Chase Mateusiak commited on
Commit ·
ea4e6f3
1
Parent(s): 95d9bd6
adding peaks vs promoter sets
Browse files- README.md +98 -27
- macs_bp500.parquet +3 -0
- macs_intergenic.parquet +3 -0
- macs_kang.parquet +3 -0
- macs_mindel.parquet +3 -0
- scripts/rossi_peak_analysis.R +361 -204
README.md
CHANGED
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@@ -71,7 +71,6 @@ features:
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- rossi_2021_af_combined_start_codon_500bp
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- rossi_2021_af_replicates_intergenic_replicates
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- rossi_2021_af_combined_intergenic
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-
- macs2_annotated_peaks_combined
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fields:
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- name: regulator_locus_tag
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dtype: string
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@@ -80,6 +79,24 @@ features:
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dtype: string
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description: Standard gene symbol of the transcription factor
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- applies_to:
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- rossi_2021_af_replicates
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@@ -91,7 +108,10 @@ features:
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- rossi_2021_af_combined_start_codon_500bp
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- rossi_2021_af_replicates_intergenic_replicates
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- rossi_2021_af_combined_intergenic
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-
-
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fields:
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- name: target_locus_tag
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dtype: string
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@@ -133,11 +153,11 @@ features:
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- rossi_2021_af_combined_intergenic
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fields:
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- name: background_counts
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-
dtype:
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description: Read counts in the background/control sample for this peak region
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role: quantitative_measure
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- name: experiment_counts
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-
dtype:
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description: Read counts in the ChIP-exo experiment sample for this peak region
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role: quantitative_measure
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- name: total_background_counts
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@@ -227,7 +247,7 @@ features:
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ORF, we take the median peak score. Replicates are then combined. When
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combining replicates, the median score across all replicates is taken.
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- name: n_peaks
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-
dtype:
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description: >-
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The number of peaks annotated to the same target. This is both within replicates and
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across (ie, there might be 3 peaks in 2 replicates for a total of 6 in this data)
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@@ -236,7 +256,7 @@ features:
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description: >-
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The maximum distance a peak in the set (see n_peaks) is from the ORF
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- name: peak_n_replicates
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dtype:
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description: >-
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The number of replicates which have peaks for this target
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@@ -269,7 +289,7 @@ configs:
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- config_name: rossi_2021_metadata_sample
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description: Sample-level metadata for combined ChIP-exo experiments including experimental conditions
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dataset_type: metadata
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-
applies_to: ["rossi_2021_af_combined", "rossi_2021_af_combined_mindel", "yep_filtered_peaks_combined", "rossi_2021_af_combined_start_codon_500bp", "rossi_2021_af_combined_intergenic", "
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data_files:
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- split: train
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path: rossi_2021_metadata_sample.parquet
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@@ -304,7 +324,8 @@ configs:
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description: Sample identifier used by yeastepigenome.org
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- config_name: genome_map
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-
description:
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dataset_type: genome_map
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data_files:
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- split: train
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@@ -368,40 +389,90 @@ configs:
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dtype: string
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description: Chromosome name (e.g., chrI, chrII, etc.)
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- name: start
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-
dtype:
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description: 0-based start position of the peak region
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- name: end
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-
dtype:
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description: 0-based, half open end position of a single base resolution peak
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- name: score
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-
dtype:
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description: "Score assigned by ChExMix as reported by yeastepigenome.org"
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-
- config_name:
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-
description:
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dataset_type: annotated_features
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data_files:
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- split: train
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-
path:
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dataset_info:
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features:
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- name: sample_id
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-
dtype:
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description: sample identifier. use with rossi_2021_metadata_sample
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| 391 |
-
- name: n_peaks
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| 392 |
-
dtype: int32
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| 393 |
-
description: number of peaks that are annotated to within 700 bp of the target. Note that a peak may be annotated to multiple targets
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| 394 |
-
- name: nearest_score
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-
dtype: float64
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-
description: -log10(qvalue) of the peak nearest to the target
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-
- name: median_score
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-
dtype: float64
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-
description: median -log10(qvalue) of the peaks annotated to the target
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-
- name: max_score
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-
dtype: float64
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-
description: max -log10(qvalue) of the peaks annotated to the target
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- config_name: rossi_2021_af_replicates
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description: ChIP-exo annotated features at biological replicate level with binding peaks and statistical significance metrics
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| 71 |
- rossi_2021_af_combined_start_codon_500bp
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| 72 |
- rossi_2021_af_replicates_intergenic_replicates
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| 73 |
- rossi_2021_af_combined_intergenic
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| 74 |
fields:
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| 75 |
- name: regulator_locus_tag
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| 76 |
dtype: string
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| 79 |
dtype: string
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| 80 |
description: Standard gene symbol of the transcription factor
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| 81 |
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| 82 |
+
- applies_to:
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| 83 |
+
- macs_bp500
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| 84 |
+
- macs_intergenic
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| 85 |
+
- macs_kang
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| 86 |
+
- macs_mindel
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| 87 |
+
fields:
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| 88 |
+
- name: n_peaks
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| 89 |
+
dtype: int32
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| 90 |
+
description: number of peaks that are annotated to within 700 bp of the target. Note that a peak may be annotated to multiple targets
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| 91 |
+
- name: nearest_score
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| 92 |
+
dtype: float64
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| 93 |
+
description: -log10(qvalue) of the peak nearest to the target
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| 94 |
+
- name: median_score
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| 95 |
+
dtype: float64
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| 96 |
+
description: median -log10(qvalue) of the peaks annotated to the target
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| 97 |
+
- name: max_score
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| 98 |
+
dtype: float64
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| 99 |
+
description: max -log10(qvalue) of the peaks annotated to the target
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| 100 |
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| 101 |
- applies_to:
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| 102 |
- rossi_2021_af_replicates
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| 108 |
- rossi_2021_af_combined_start_codon_500bp
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| 109 |
- rossi_2021_af_replicates_intergenic_replicates
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| 110 |
- rossi_2021_af_combined_intergenic
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| 111 |
+
- macs_bp500
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| 112 |
+
- macs_intergenic
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| 113 |
+
- macs_kang
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| 114 |
+
- macs_mindel
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| 115 |
fields:
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| 116 |
- name: target_locus_tag
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| 117 |
dtype: string
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| 153 |
- rossi_2021_af_combined_intergenic
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| 154 |
fields:
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| 155 |
- name: background_counts
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| 156 |
+
dtype: float64
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| 157 |
description: Read counts in the background/control sample for this peak region
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| 158 |
role: quantitative_measure
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| 159 |
- name: experiment_counts
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| 160 |
+
dtype: float64
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| 161 |
description: Read counts in the ChIP-exo experiment sample for this peak region
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| 162 |
role: quantitative_measure
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| 163 |
- name: total_background_counts
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|
|
|
| 247 |
ORF, we take the median peak score. Replicates are then combined. When
|
| 248 |
combining replicates, the median score across all replicates is taken.
|
| 249 |
- name: n_peaks
|
| 250 |
+
dtype: int32
|
| 251 |
description: >-
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| 252 |
The number of peaks annotated to the same target. This is both within replicates and
|
| 253 |
across (ie, there might be 3 peaks in 2 replicates for a total of 6 in this data)
|
|
|
|
| 256 |
description: >-
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| 257 |
The maximum distance a peak in the set (see n_peaks) is from the ORF
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| 258 |
- name: peak_n_replicates
|
| 259 |
+
dtype: int32
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| 260 |
description: >-
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| 261 |
The number of replicates which have peaks for this target
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| 262 |
|
|
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| 289 |
- config_name: rossi_2021_metadata_sample
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| 290 |
description: Sample-level metadata for combined ChIP-exo experiments including experimental conditions
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| 291 |
dataset_type: metadata
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| 292 |
+
applies_to: ["rossi_2021_af_combined", "rossi_2021_af_combined_mindel", "yep_filtered_peaks_combined", "rossi_2021_af_combined_start_codon_500bp", "rossi_2021_af_combined_intergenic", "macs_bp500", "macs_intergenic", "macs_kang", "macs_mindel"]
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| 293 |
data_files:
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| 294 |
- split: train
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| 295 |
path: rossi_2021_metadata_sample.parquet
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description: Sample identifier used by yeastepigenome.org
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| 326 |
- config_name: genome_map
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| 327 |
+
description: >-
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+
ChIP-exo 5' tag coverage data partitioned by sample accession. See https://github.com/BrentLab/checseq_promoter_enrichment_slurm_pipeline/tree/main/promoter_enrichment for how these are created from alignments.
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dataset_type: genome_map
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data_files:
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- split: train
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dtype: string
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description: Chromosome name (e.g., chrI, chrII, etc.)
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| 391 |
- name: start
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| 392 |
+
dtype: float64
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| 393 |
description: 0-based start position of the peak region
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| 394 |
- name: end
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| 395 |
+
dtype: float64
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| 396 |
description: 0-based, half open end position of a single base resolution peak
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| 397 |
- name: score
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| 398 |
+
dtype: float64
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| 399 |
description: "Score assigned by ChExMix as reported by yeastepigenome.org"
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| 400 |
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| 401 |
+
- config_name: macs_bp500
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| 402 |
+
description: >-
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+
peaks called with macs. see scripts/rossi_peak_analysis.R for details. then intersected with the promoter set defined
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+
as 500 bp upstream of the start codon.
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dataset_type: annotated_features
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data_files:
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- split: train
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+
path: macs_bp500.parquet
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| 409 |
+
genome_resources:
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+
region_sets:
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+
start_codon_500bp:
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| 412 |
+
path: https://huggingface.co/datasets/BrentLab/yeast_genome_resources/blob/main/start_codon_500bp_upstream_promoters.bed
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| 413 |
+
join_column: target_locus_tag
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dataset_info:
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features:
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- name: sample_id
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+
dtype: int64
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description: sample identifier. use with rossi_2021_metadata_sample
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+
- config_name: macs_intergenic
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+
description: >-
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+
peaks called with macs. see scripts/rossi_peak_analysis.R for details. then intersected with the promoter set defined
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| 423 |
+
as the intergenic regions from SGD 5-1.
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+
dataset_type: annotated_features
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+
data_files:
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+
- split: train
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| 427 |
+
path: macs_intergenic.parquet
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| 428 |
+
genome_resources:
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| 429 |
+
region_sets:
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| 430 |
+
intergenic:
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| 431 |
+
path: https://huggingface.co/datasets/BrentLab/yeast_genome_resources/blob/main/intergenic_regions_metadata_5_1.csv
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| 432 |
+
join_column: target_locus_tag
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| 433 |
+
dataset_info:
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+
features:
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+
- name: sample_id
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| 436 |
+
dtype: int64
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+
description: sample identifier. use with rossi_2021_metadata_sample
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| 438 |
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| 439 |
+
- config_name: macs_kang
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| 440 |
+
description: >-
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| 441 |
+
peaks called with macs. see scripts/rossi_peak_analysis.R for details. then intersected with the promoter set defined
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| 442 |
+
as 700 bp upstream, truncated by upstream features.
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| 443 |
+
dataset_type: annotated_features
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| 444 |
+
data_files:
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| 445 |
+
- split: train
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| 446 |
+
path: macs_kang.parquet
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| 447 |
+
genome_resources:
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| 448 |
+
region_sets:
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| 449 |
+
Kang:
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| 450 |
+
path: https://huggingface.co/datasets/BrentLab/yeast_genome_resources/blob/main/yiming_promoters.bed
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| 451 |
+
join_column: target_locus_tag
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| 452 |
+
dataset_info:
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+
features:
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| 454 |
+
- name: sample_id
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| 455 |
+
dtype: int64
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| 456 |
+
description: sample identifier. use with rossi_2021_metadata_sample
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| 457 |
+
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| 458 |
+
- config_name: macs_mindel
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| 459 |
+
description: >-
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| 460 |
+
peaks called with macs. see scripts/rossi_peak_analysis.R for details. then intersected with the promoter set defined
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| 461 |
+
by Mindel. See huggingface/BrentLab/yeast_genome_resources.
|
| 462 |
+
dataset_type: annotated_features
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| 463 |
+
data_files:
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| 464 |
+
- split: train
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| 465 |
+
path: macs_mindel.parquet
|
| 466 |
+
genome_resources:
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| 467 |
+
region_sets:
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| 468 |
+
Mindel:
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| 469 |
+
path: https://huggingface.co/datasets/BrentLab/yeast_genome_resources/blob/main/mindel_promoters.csv.gz
|
| 470 |
+
join_column: target_locus_tag
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| 471 |
+
dataset_info:
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| 472 |
+
features:
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| 473 |
+
- name: sample_id
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| 474 |
+
dtype: int64
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| 475 |
+
description: sample identifier. use with rossi_2021_metadata_sample
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| 476 |
|
| 477 |
- config_name: rossi_2021_af_replicates
|
| 478 |
description: ChIP-exo annotated features at biological replicate level with binding peaks and statistical significance metrics
|
macs_bp500.parquet
ADDED
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+
version https://git-lfs.github.com/spec/v1
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+
oid sha256:704ef9d019695cf30d4bbdb89159f6006300b61c7de662e320d086022dc03032
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+
size 7021500
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macs_intergenic.parquet
ADDED
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@@ -0,0 +1,3 @@
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+
version https://git-lfs.github.com/spec/v1
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+
oid sha256:dd2eb9b04fb6077047106431a515973e5e5ae778312400eb65a2f026791d20c7
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+
size 9323332
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macs_kang.parquet
ADDED
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@@ -0,0 +1,3 @@
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+
version https://git-lfs.github.com/spec/v1
|
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+
oid sha256:7e65e9bc8f3630b990dcc86937832407dc4f2e36439d2d0ff1c139c64a79120c
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+
size 6998849
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macs_mindel.parquet
ADDED
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@@ -0,0 +1,3 @@
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+
version https://git-lfs.github.com/spec/v1
|
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+
oid sha256:4b3ba76d80089378f8cfb121238d98300788a0111283310b00b505a612269dbf
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+
size 8626913
|
scripts/rossi_peak_analysis.R
CHANGED
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@@ -5,7 +5,20 @@ library(here)
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| 5 |
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| 6 |
exclude_regions <- rtracklayer::import(here("data/ChExMix_Peak_Filter_List_190612.bed"))
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| 7 |
seqlevels(exclude_regions)[which(seqlevels(exclude_regions) == "chr2-micron")] <- "2-micron"
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read_in_annotated_peaks <- function(peak_path) {
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df <- read_tsv(peak_path, show_col_types = FALSE)
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@@ -96,230 +109,374 @@ peaks_df <- bind_rows(annotated_peaks$target_score, .id = "tmp") |>
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)
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-
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-
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-
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-
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-
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-
regulator_symbol,
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-
target_locus_tag = entrez_id,
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-
n_peaks, nearest_score, median_score, max_score
|
| 109 |
-
) |>
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-
left_join(dplyr::select(brentlab_features,
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target_locus_tag = locus_tag,
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target_symbol = symbol
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)) |>
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dplyr::relocate(
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sample_id, regulator_locus_tag, regulator_symbol,
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target_locus_tag, target_symbol
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dplyr::rename(target_locus_tag = entrez_id) |>
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filter(
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treatment == "Normal",
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growth_media == "YPD",
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median_score >= -log10(0.1)
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) |>
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left_join(dplyr::select(
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target_locus_tag,
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time,
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responsive
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)) |>
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filter(!is.na(responsive))
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slice_head(n = 25) |>
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summarise(sum(responsive) / n()) |>
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pull()
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}),
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rr_max = map_dbl(data, ~ {
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arrange(desc(max_score)) |>
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slice_head(n = 25) |>
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summarise(sum(responsive) / n()) |>
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pull()
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}),
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rr_median = map_dbl(data, ~ {
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arrange(desc(median_score)) |>
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slice_head(n = 25) |>
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summarise(sum(responsive) / n()) |>
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pull()
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})
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) |>
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dplyr::select(-data) |>
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pivot_longer(
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cols = starts_with("rr_"),
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names_to = "score_type",
|
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values_to = "rr"
|
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) |>
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ggplot(aes(x = score_type, y = rr)) +
|
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geom_boxplot()
|
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library(patchwork)
|
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library(gridExtra)
|
| 178 |
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| 179 |
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score_summary <- peaks_with_mcisaac |>
|
| 180 |
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filter(time == 30) |>
|
| 181 |
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group_by(regulator_locus_tag) |>
|
| 182 |
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reframe(
|
| 183 |
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score_type = c("nearest", "max", "median"),
|
| 184 |
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n_targets = c(
|
| 185 |
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|
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n_distinct(target_locus_tag),
|
| 187 |
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n_distinct(target_locus_tag)
|
| 188 |
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),
|
| 189 |
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n_peaks = c(n(), n(), n()),
|
| 190 |
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min = c(min(nearest_score), min(max_score), min(median_score)),
|
| 191 |
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max = c(max(nearest_score), max(max_score), max(median_score)),
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| 192 |
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median = c(median(nearest_score), median(max_score), median(median_score)),
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mean = c(mean(nearest_score), mean(max_score), mean(median_score))
|
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theme(legend.position = "none")
|
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# Calculate stats for table
|
| 214 |
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n_targets_summary <- score_summary |>
|
| 215 |
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dplyr::select(n_targets) |>
|
| 216 |
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distinct() |>
|
| 217 |
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pull(n_targets) %>%
|
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{
|
| 219 |
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tibble(
|
| 220 |
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Min = round(quantile(., probs = 0), 2),
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Q25 = round(quantile(., probs = 0.25), 2),
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Q75 = round(quantile(., probs = 0.75), 2),
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}
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| 231 |
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distinct() |>
|
| 232 |
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ggplot(aes(x = "", y = n_targets)) +
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geom_boxplot(width = 0.3) +
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| 234 |
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scale_y_log10() +
|
| 235 |
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labs(title = "Distribution of Targets per Regulator", y = "N Targets (log10)", x = "") +
|
| 236 |
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theme_minimal() +
|
| 237 |
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theme(legend.position = "none")
|
| 238 |
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|
| 239 |
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# Summary table
|
| 240 |
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p4_table <- gridExtra::tableGrob(n_targets_summary,
|
| 241 |
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rows = NULL,
|
| 242 |
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theme = ttheme_minimal(base_size = 10)
|
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)
|
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authors_orig_peaks_normal_conds <- authors_orig_peaks |>
|
| 252 |
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left_join(authors_orig_peaks_meta) |>
|
| 253 |
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filter(treatment == "Normal", growth_media == "YPD")
|
| 254 |
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|
| 255 |
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find_nearest_peaks <- function(macs_peaks, yep_chexmix_peaks, chrmap) {
|
| 256 |
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library(GenomicRanges)
|
| 257 |
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# Prepare MACS peaks (convert chr names)
|
| 258 |
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macs_gr <- macs_peaks |>
|
| 259 |
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left_join(chrmap |> dplyr::select(ucsc, chr)) |>
|
| 260 |
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dplyr::select(-chr) |>
|
| 261 |
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dplyr::rename(seqnames = ucsc) |>
|
| 262 |
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filter(!is.na(seqnames)) |>
|
| 263 |
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dplyr::select(seqnames, start, end, macs_score = peak_score) |>
|
| 264 |
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GRanges()
|
| 265 |
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|
| 266 |
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# Prepare YEP ChExMix peaks (convert chr names)
|
| 267 |
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yep_gr <- yep_chexmix_peaks |>
|
| 268 |
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dplyr::select(seqnames = chr, start, end, yeastepigenome_id, yep_score = score) |>
|
| 269 |
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GRanges()
|
| 270 |
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|
| 271 |
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# Find nearest neighbors
|
| 272 |
-
hits <- distanceToNearest(yep_gr, macs_gr)
|
| 273 |
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|
| 274 |
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# Add results back to YEP peaks
|
| 275 |
-
yep_with_nearest <- yep_chexmix_peaks |>
|
| 276 |
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mutate(
|
| 277 |
-
query_idx = 1:n(),
|
| 278 |
-
subject_idx = subjectHits(hits),
|
| 279 |
-
distance = mcols(hits)$distance
|
| 280 |
) |>
|
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| 286 |
) |>
|
| 287 |
mutate(
|
| 288 |
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| 290 |
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}
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)
|
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|
| 309 |
-
|
| 310 |
-
yep_df <- filter(authors_orig_peaks_normal_conds, regulator_symbol == .x)
|
| 311 |
-
rlt <- unique(yep_df$regulator_locus_tag)
|
| 312 |
-
macs_df <- annotated_peaks$df[[paste(rlt, .x, "Normal_YPD", sep = "_")]] |>
|
| 313 |
-
filter(peak_score > -log10(0.05))
|
| 314 |
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| 319 |
)
|
| 320 |
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})
|
| 321 |
-
|
| 322 |
-
names(results) <- norm_cond_reg_syms
|
| 323 |
-
results_df <- bind_rows(results)
|
| 324 |
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| 5 |
|
| 6 |
exclude_regions <- rtracklayer::import(here("data/ChExMix_Peak_Filter_List_190612.bed"))
|
| 7 |
seqlevels(exclude_regions)[which(seqlevels(exclude_regions) == "chr2-micron")] <- "2-micron"
|
| 8 |
+
brentlab_features <- read_csv("~/projects/huggingface/yeast_genome_resources/brentlab_features.csv.gz")
|
| 9 |
+
|
| 10 |
+
|
| 11 |
+
promoters <- list(
|
| 12 |
+
bp500 = rtracklayer::import("~/projects/huggingface/yeast_genome_resources/start_codon_500bp_upstream_promoters.bed"),
|
| 13 |
+
mindel = GenomicRanges::GRanges(read_csv("~/projects/huggingface/yeast_genome_resources/mindel_promoters.csv.gz")),
|
| 14 |
+
kang = rtracklayer::import("~/projects/huggingface/yeast_genome_resources/yiming_promoters.bed"),
|
| 15 |
+
intergenic = rtracklayer::import("~/projects/huggingface/yeast_genome_resources/intergenic_regions_5_1.bed")
|
| 16 |
+
)
|
| 17 |
|
| 18 |
+
GenomicRanges::mcols(promoters$mindel) <- GenomicRanges::mcols(promoters$mindel) |>
|
| 19 |
+
as.data.frame() |>
|
| 20 |
+
dplyr::transmute(name = target_locus_tag) |>
|
| 21 |
+
S4Vectors::DataFrame()
|
| 22 |
|
| 23 |
read_in_annotated_peaks <- function(peak_path) {
|
| 24 |
df <- read_tsv(peak_path, show_col_types = FALSE)
|
|
|
|
| 109 |
)
|
| 110 |
|
| 111 |
|
| 112 |
+
annotate_peaks_to_promoters <- function(peaks_df, promoters_gr) {
|
| 113 |
+
peaks_gr <- GenomicRanges::GRanges(
|
| 114 |
+
seqnames = peaks_df$chr,
|
| 115 |
+
ranges = IRanges::IRanges(start = peaks_df$start, end = peaks_df$end)
|
| 116 |
+
)
|
| 117 |
|
| 118 |
+
hits <- GenomicRanges::findOverlaps(peaks_gr, promoters_gr, ignore.strand = TRUE)
|
| 119 |
|
| 120 |
+
if (length(hits) == 0) {
|
| 121 |
+
return(peaks_df |> dplyr::slice(0) |> dplyr::mutate(promoter_id = character(), distance_to_tss = numeric()))
|
| 122 |
+
}
|
|
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|
| 123 |
|
| 124 |
+
promoter_strand <- as.character(GenomicRanges::strand(promoters_gr))
|
| 125 |
+
promoter_start <- GenomicRanges::start(promoters_gr)
|
| 126 |
+
promoter_end <- GenomicRanges::end(promoters_gr)
|
| 127 |
+
promoter_name <- promoters_gr$name
|
| 128 |
+
|
| 129 |
+
peaks_df[S4Vectors::queryHits(hits), ] |>
|
| 130 |
+
dplyr::mutate(
|
| 131 |
+
promoter_id = promoter_name[S4Vectors::subjectHits(hits)],
|
| 132 |
+
.promoter_strand = promoter_strand[S4Vectors::subjectHits(hits)],
|
| 133 |
+
.promoter_start = promoter_start[S4Vectors::subjectHits(hits)],
|
| 134 |
+
.promoter_end = promoter_end[S4Vectors::subjectHits(hits)],
|
| 135 |
+
.peak_mid = (start + end) / 2,
|
| 136 |
+
# TSS-proximal edge of the promoter interval
|
| 137 |
+
.tss_pos = dplyr::if_else(.promoter_strand == "+", .promoter_end, .promoter_start),
|
| 138 |
+
distance_to_tss = abs(.peak_mid - .tss_pos)
|
| 139 |
+
) |>
|
| 140 |
+
dplyr::select(-dplyr::starts_with("."), distance_to_tss, promoter_id)
|
| 141 |
+
}
|
| 142 |
|
| 143 |
+
score_targets_promoters <- function(df, promoters_gr, peak_score_thresh = -log10(0.1)) {
|
| 144 |
+
df |>
|
| 145 |
+
dplyr::filter(!in_exclude_region) |>
|
| 146 |
+
annotate_peaks_to_promoters(promoters_gr) |>
|
| 147 |
+
dplyr::filter(peak_score > peak_score_thresh) |>
|
| 148 |
+
dplyr::group_by(promoter_id) |>
|
| 149 |
+
dplyr::reframe(
|
| 150 |
+
n_peaks = n(),
|
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+
nearest_score = peak_score[which.min(distance_to_tss)],
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+
median_score = median(peak_score),
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+
max_score = max(peak_score)
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+
)
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+
}
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+
chrmap <- read_csv("~/projects/huggingface/yeast_genome_resources/chrmap.csv.gz")
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+
reduce_peak_cols <- function(df) {
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+
df |>
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+
dplyr::rename(peak_id = 1) |>
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+
dplyr::select(peak_id, chr, start, end, strand, peak_score, in_exclude_region) |>
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+
left_join(dplyr::select(chrmap, chr, ucsc)) |>
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+
mutate(chr = ucsc) |>
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+
dplyr::select(-ucsc)
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+
}
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+
annotated_peaks$df_reduced <- map(
|
| 170 |
+
compact(annotated_peaks$df),
|
| 171 |
+
reduce_peak_cols
|
| 172 |
+
)
|
| 173 |
+
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| 174 |
+
annotated_peaks_by_promoter <- map(promoters, ~ {
|
| 175 |
+
map(
|
| 176 |
+
annotated_peaks$df_reduced,
|
| 177 |
+
score_targets_promoters,
|
| 178 |
+
promoters_gr = .
|
| 179 |
+
)
|
| 180 |
+
})
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| 181 |
+
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+
intergenic_meta <- read_csv("~/projects/huggingface/yeast_genome_resources/intergenic_regions_metadata_5_1.csv")
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|
| 183 |
|
| 184 |
+
annotated_peaks_by_promoter_df <- map(annotated_peaks_by_promoter,
|
| 185 |
+
bind_rows,
|
| 186 |
+
.id = "tmp"
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| 187 |
)
|
| 188 |
|
| 189 |
+
annotated_peaks_by_promoter_df$intergenic <- annotated_peaks_by_promoter_df$intergenic |>
|
| 190 |
+
left_join(intergenic_meta |>
|
| 191 |
+
dplyr::select(
|
| 192 |
+
promoter_id = ir_name,
|
| 193 |
+
feature_left,
|
| 194 |
+
feature_right
|
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|
| 195 |
) |>
|
| 196 |
+
pivot_longer(-promoter_id, values_to = "target_locus_tag") |>
|
| 197 |
+
dplyr::select(-name), relationship = "many-to-many") |>
|
| 198 |
+
dplyr::select(-promoter_id) |>
|
| 199 |
+
mutate(promoter_id = target_locus_tag)
|
| 200 |
+
|
| 201 |
+
chec_meta <- arrow::read_parquet("~/projects/huggingface/rossi_2021/rossi_2021_metadata_sample.parquet")
|
| 202 |
+
|
| 203 |
+
reformat_tmp <- function(df) {
|
| 204 |
+
df |>
|
| 205 |
+
separate_wider_delim(tmp,
|
| 206 |
+
delim = "_", names = c(
|
| 207 |
+
"regulator_locus_tag",
|
| 208 |
+
"regulator_symbol",
|
| 209 |
+
"treatment",
|
| 210 |
+
"growth_media"
|
| 211 |
+
),
|
| 212 |
+
too_few = "align_start"
|
| 213 |
) |>
|
| 214 |
mutate(
|
| 215 |
+
treatment = ifelse(treatment == "Heat", "Heat Shock", treatment),
|
| 216 |
+
growth_media = ifelse(is.na(growth_media), "YPD", growth_media)
|
| 217 |
+
) |>
|
| 218 |
+
mutate(target_locus_tag = promoter_id) |>
|
| 219 |
+
dplyr::select(-promoter_id) |>
|
| 220 |
+
left_join(dplyr::select(brentlab_features,
|
| 221 |
+
target_locus_tag = locus_tag,
|
| 222 |
+
target_symbol = symbol
|
| 223 |
+
)) |>
|
| 224 |
+
dplyr::relocate(regulator_locus_tag, regulator_symbol, treatment, growth_media, target_locus_tag, target_symbol) |>
|
| 225 |
+
group_by(regulator_locus_tag, treatment, growth_media) |>
|
| 226 |
+
arrange(desc(max_score)) |>
|
| 227 |
+
ungroup() |>
|
| 228 |
+
filter(
|
| 229 |
+
!is.na(target_locus_tag),
|
| 230 |
+
!is.na(target_symbol)
|
| 231 |
+
) |>
|
| 232 |
+
left_join(dplyr::select(
|
| 233 |
+
chec_meta,
|
| 234 |
+
sample_id, regulator_locus_tag,
|
| 235 |
+
treatment, growth_media
|
| 236 |
+
)) |>
|
| 237 |
+
dplyr::relocate(sample_id)
|
| 238 |
}
|
| 239 |
|
| 240 |
+
annotated_peaks_by_promoter_df_out <- map(annotated_peaks_by_promoter_df, reformat_tmp)
|
| 241 |
|
| 242 |
+
write_out_promoter_intersect_peaks <- function(name, df) {
|
| 243 |
+
output_path <- file.path(
|
| 244 |
+
"~/projects/huggingface/rossi_2021",
|
| 245 |
+
paste0("macs_", name, ".parquet")
|
| 246 |
+
)
|
| 247 |
+
df |>
|
| 248 |
+
dplyr::select(-c(regulator_locus_tag, regulator_symbol, treatment, growth_media)) |>
|
| 249 |
+
arrow::write_parquet(output_path)
|
| 250 |
+
}
|
| 251 |
|
| 252 |
+
# map2(names(annotated_peaks_by_promoter_df_out),
|
| 253 |
+
# annotated_peaks_by_promoter_df_out,
|
| 254 |
+
# write_out_promoter_intersect_peaks)
|
|
|
|
| 255 |
|
| 256 |
+
rossi_sample_meta <- arrow::read_parquet("~/projects/huggingface/rossi_2021/rossi_2021_metadata_sample.parquet")
|
| 257 |
|
| 258 |
+
brentlab_features <- read_csv("~/projects/huggingface/yeast_genome_resources/brentlab_features.csv.gz")
|
|
|
|
|
|
|
|
|
|
|
|
|
| 259 |
|
| 260 |
+
peaks_df_to_hf <- peaks_df |>
|
| 261 |
+
left_join(rossi_sample_meta) |>
|
| 262 |
+
dplyr::select(sample_id, regulator_locus_tag,
|
| 263 |
+
regulator_symbol,
|
| 264 |
+
target_locus_tag = entrez_id,
|
| 265 |
+
n_peaks, nearest_score, median_score, max_score
|
| 266 |
+
) |>
|
| 267 |
+
left_join(dplyr::select(brentlab_features,
|
| 268 |
+
target_locus_tag = locus_tag,
|
| 269 |
+
target_symbol = symbol
|
| 270 |
+
)) |>
|
| 271 |
+
dplyr::relocate(
|
| 272 |
+
sample_id, regulator_locus_tag, regulator_symbol,
|
| 273 |
+
target_locus_tag, target_symbol
|
| 274 |
)
|
|
|
|
|
|
|
|
|
|
|
|
|
| 275 |
|
| 276 |
+
# peaks_df_to_hf |>
|
| 277 |
+
# arrow::write_parquet("~/projects/huggingface/rossi_2021/macs2_annotated_peaks.parquet")
|
| 278 |
+
|
| 279 |
+
# mcisaac_responsive <- arrow::read_parquet("~/projects/huggingface/hackett_2020/hackett_2020_analysis_set.parquet")
|
| 280 |
+
#
|
| 281 |
+
# peaks_with_mcisaac <- peaks_df |>
|
| 282 |
+
# dplyr::rename(target_locus_tag = entrez_id) |>
|
| 283 |
+
# filter(
|
| 284 |
+
# treatment == "Normal",
|
| 285 |
+
# growth_media == "YPD",
|
| 286 |
+
# median_score >= -log10(0.1)
|
| 287 |
+
# ) |>
|
| 288 |
+
# left_join(dplyr::select(
|
| 289 |
+
# mcisaac_responsive,
|
| 290 |
+
# regulator_locus_tag,
|
| 291 |
+
# target_locus_tag,
|
| 292 |
+
# time,
|
| 293 |
+
# responsive
|
| 294 |
+
# )) |>
|
| 295 |
+
# filter(!is.na(responsive))
|
| 296 |
+
#
|
| 297 |
+
# peaks_with_mcisaac |>
|
| 298 |
+
# filter(time == 30) |>
|
| 299 |
+
# group_by(regulator_locus_tag) |>
|
| 300 |
+
# nest() |>
|
| 301 |
+
# mutate(
|
| 302 |
+
# rr_nearest = map_dbl(data, ~ {
|
| 303 |
+
# .x |>
|
| 304 |
+
# arrange(desc(nearest_score)) |>
|
| 305 |
+
# slice_head(n = 25) |>
|
| 306 |
+
# summarise(sum(responsive) / n()) |>
|
| 307 |
+
# pull()
|
| 308 |
+
# }),
|
| 309 |
+
# rr_max = map_dbl(data, ~ {
|
| 310 |
+
# .x |>
|
| 311 |
+
# arrange(desc(max_score)) |>
|
| 312 |
+
# slice_head(n = 25) |>
|
| 313 |
+
# summarise(sum(responsive) / n()) |>
|
| 314 |
+
# pull()
|
| 315 |
+
# }),
|
| 316 |
+
# rr_median = map_dbl(data, ~ {
|
| 317 |
+
# .x |>
|
| 318 |
+
# arrange(desc(median_score)) |>
|
| 319 |
+
# slice_head(n = 25) |>
|
| 320 |
+
# summarise(sum(responsive) / n()) |>
|
| 321 |
+
# pull()
|
| 322 |
+
# })
|
| 323 |
+
# ) |>
|
| 324 |
+
# dplyr::select(-data) |>
|
| 325 |
+
# pivot_longer(
|
| 326 |
+
# cols = starts_with("rr_"),
|
| 327 |
+
# names_to = "score_type",
|
| 328 |
+
# values_to = "rr"
|
| 329 |
+
# ) |>
|
| 330 |
+
# ggplot(aes(x = score_type, y = rr)) +
|
| 331 |
+
# geom_boxplot()
|
| 332 |
+
#
|
| 333 |
+
# library(patchwork)
|
| 334 |
+
# library(gridExtra)
|
| 335 |
+
#
|
| 336 |
+
# score_summary <- peaks_with_mcisaac |>
|
| 337 |
+
# filter(time == 30) |>
|
| 338 |
+
# group_by(regulator_locus_tag) |>
|
| 339 |
+
# reframe(
|
| 340 |
+
# score_type = c("nearest", "max", "median"),
|
| 341 |
+
# n_targets = c(
|
| 342 |
+
# n_distinct(target_locus_tag),
|
| 343 |
+
# n_distinct(target_locus_tag),
|
| 344 |
+
# n_distinct(target_locus_tag)
|
| 345 |
+
# ),
|
| 346 |
+
# n_peaks = c(n(), n(), n()),
|
| 347 |
+
# min = c(min(nearest_score), min(max_score), min(median_score)),
|
| 348 |
+
# max = c(max(nearest_score), max(max_score), max(median_score)),
|
| 349 |
+
# median = c(median(nearest_score), median(max_score), median(median_score)),
|
| 350 |
+
# mean = c(mean(nearest_score), mean(max_score), mean(median_score))
|
| 351 |
+
# )
|
| 352 |
+
#
|
| 353 |
+
#
|
| 354 |
+
# p1 <- score_summary |>
|
| 355 |
+
# ggplot(aes(x = score_type, y = mean, fill = score_type)) +
|
| 356 |
+
# geom_boxplot(alpha = 0.7) +
|
| 357 |
+
# labs(title = "Mean Score Distribution", y = "Mean Score", x = "") +
|
| 358 |
+
# theme_minimal() +
|
| 359 |
+
# theme(legend.position = "none")
|
| 360 |
+
#
|
| 361 |
+
# p3 <- score_summary |>
|
| 362 |
+
# ggplot(aes(x = n_targets, y = mean, color = score_type)) +
|
| 363 |
+
# geom_point(alpha = 0.6) +
|
| 364 |
+
# facet_wrap(~score_type) +
|
| 365 |
+
# scale_x_log10() +
|
| 366 |
+
# labs(title = "Number of Targets vs Mean Score", x = "N Targets (log10)", y = "Mean") +
|
| 367 |
+
# theme_minimal() +
|
| 368 |
+
# theme(legend.position = "none")
|
| 369 |
+
#
|
| 370 |
+
# # Calculate stats for table
|
| 371 |
+
# n_targets_summary <- score_summary |>
|
| 372 |
+
# dplyr::select(n_targets) |>
|
| 373 |
+
# distinct() |>
|
| 374 |
+
# pull(n_targets) %>%
|
| 375 |
+
# {
|
| 376 |
+
# tibble(
|
| 377 |
+
# Min = round(quantile(., probs = 0), 2),
|
| 378 |
+
# Q25 = round(quantile(., probs = 0.25), 2),
|
| 379 |
+
# Median = round(quantile(., probs = 0.5), 2),
|
| 380 |
+
# Q75 = round(quantile(., probs = 0.75), 2),
|
| 381 |
+
# Max = round(quantile(., probs = 1), 2)
|
| 382 |
+
# )
|
| 383 |
+
# }
|
| 384 |
+
#
|
| 385 |
+
# # Vertical boxplot
|
| 386 |
+
# p4_plot <- score_summary |>
|
| 387 |
+
# dplyr::select(regulator_locus_tag, n_targets) |>
|
| 388 |
+
# distinct() |>
|
| 389 |
+
# ggplot(aes(x = "", y = n_targets)) +
|
| 390 |
+
# geom_boxplot(width = 0.3) +
|
| 391 |
+
# scale_y_log10() +
|
| 392 |
+
# labs(title = "Distribution of Targets per Regulator", y = "N Targets (log10)", x = "") +
|
| 393 |
+
# theme_minimal() +
|
| 394 |
+
# theme(legend.position = "none")
|
| 395 |
+
#
|
| 396 |
+
# # Summary table
|
| 397 |
+
# p4_table <- gridExtra::tableGrob(n_targets_summary,
|
| 398 |
+
# rows = NULL,
|
| 399 |
+
# theme = ttheme_minimal(base_size = 10)
|
| 400 |
+
# )
|
| 401 |
+
#
|
| 402 |
+
# (p1 + p3) / (p4_plot + p4_table)
|
| 403 |
+
#
|
| 404 |
+
# authors_orig_peaks <- arrow::read_parquet("~/projects/huggingface/rossi_2021/yep_filtered_peaks.parquet") |>
|
| 405 |
+
# mutate(yeastepigenome_id = as.integer(yeastepigenome_id))
|
| 406 |
+
# authors_orig_peaks_meta <- arrow::read_parquet("~/projects/huggingface/rossi_2021/rossi_2021_metadata.parquet")
|
| 407 |
+
#
|
| 408 |
+
# authors_orig_peaks_normal_conds <- authors_orig_peaks |>
|
| 409 |
+
# left_join(authors_orig_peaks_meta) |>
|
| 410 |
+
# filter(treatment == "Normal", growth_media == "YPD")
|
| 411 |
+
#
|
| 412 |
+
# find_nearest_peaks <- function(macs_peaks, yep_chexmix_peaks, chrmap) {
|
| 413 |
+
# library(GenomicRanges)
|
| 414 |
+
# # Prepare MACS peaks (convert chr names)
|
| 415 |
+
# macs_gr <- macs_peaks |>
|
| 416 |
+
# left_join(chrmap |> dplyr::select(ucsc, chr)) |>
|
| 417 |
+
# dplyr::select(-chr) |>
|
| 418 |
+
# dplyr::rename(seqnames = ucsc) |>
|
| 419 |
+
# filter(!is.na(seqnames)) |>
|
| 420 |
+
# dplyr::select(seqnames, start, end, macs_score = peak_score) |>
|
| 421 |
+
# GRanges()
|
| 422 |
+
#
|
| 423 |
+
# # Prepare YEP ChExMix peaks (convert chr names)
|
| 424 |
+
# yep_gr <- yep_chexmix_peaks |>
|
| 425 |
+
# dplyr::select(seqnames = chr, start, end, yeastepigenome_id, yep_score = score) |>
|
| 426 |
+
# GRanges()
|
| 427 |
+
#
|
| 428 |
+
# # Find nearest neighbors
|
| 429 |
+
# hits <- distanceToNearest(yep_gr, macs_gr)
|
| 430 |
+
#
|
| 431 |
+
# # Add results back to YEP peaks
|
| 432 |
+
# yep_with_nearest <- yep_chexmix_peaks |>
|
| 433 |
+
# mutate(
|
| 434 |
+
# query_idx = 1:n(),
|
| 435 |
+
# subject_idx = subjectHits(hits),
|
| 436 |
+
# distance = mcols(hits)$distance
|
| 437 |
+
# ) |>
|
| 438 |
+
# left_join(
|
| 439 |
+
# macs_peaks |>
|
| 440 |
+
# mutate(subject_idx = 1:n()) |>
|
| 441 |
+
# dplyr::select(subject_idx, macs_score = peak_score, nearest_promoter_id),
|
| 442 |
+
# by = "subject_idx"
|
| 443 |
+
# ) |>
|
| 444 |
+
# mutate(
|
| 445 |
+
# macs_score_percentile = percent_rank(macs_score)
|
| 446 |
+
# )
|
| 447 |
+
#
|
| 448 |
+
# return(yep_with_nearest)
|
| 449 |
+
# }
|
| 450 |
+
#
|
| 451 |
+
# chrmap <- read_csv("~/projects/huggingface/yeast_genome_resources/chrmap.csv.gz")
|
| 452 |
+
#
|
| 453 |
+
# # Usage:
|
| 454 |
+
# authors_with_nearest <- find_nearest_peaks(
|
| 455 |
+
# annotated_peaks$df$YJR060W_CBF1_Normal_YPD,
|
| 456 |
+
# authors_orig_peaks_normal_conds |> filter(regulator_symbol == "CBF1"),
|
| 457 |
+
# chrmap
|
| 458 |
+
# )
|
| 459 |
+
#
|
| 460 |
+
# norm_cond_reg_syms <- intersect(
|
| 461 |
+
# str_extract(names(compact(annotated_peaks$df))[str_detect(names(compact(annotated_peaks$df)), "Normal")], "(?<=_)[^_]+(?=_)"),
|
| 462 |
+
# unique(authors_orig_peaks_normal_conds$regulator_symbol)
|
| 463 |
+
# )
|
| 464 |
+
#
|
| 465 |
+
#
|
| 466 |
+
# results <- map(norm_cond_reg_syms, ~ {
|
| 467 |
+
# yep_df <- filter(authors_orig_peaks_normal_conds, regulator_symbol == .x)
|
| 468 |
+
# rlt <- unique(yep_df$regulator_locus_tag)
|
| 469 |
+
# macs_df <- annotated_peaks$df[[paste(rlt, .x, "Normal_YPD", sep = "_")]] |>
|
| 470 |
+
# filter(peak_score > -log10(0.05))
|
| 471 |
+
#
|
| 472 |
+
# find_nearest_peaks(
|
| 473 |
+
# macs_df,
|
| 474 |
+
# yep_df,
|
| 475 |
+
# chrmap
|
| 476 |
+
# )
|
| 477 |
+
# })
|
| 478 |
+
#
|
| 479 |
+
# names(results) <- norm_cond_reg_syms
|
| 480 |
+
# results_df <- bind_rows(results)
|
| 481 |
+
#
|
| 482 |
+
# summary(results_df$macs_score_percentile)
|