Dataset Viewer
The dataset viewer is not available for this subset.
Cannot get the split names for the config 'default' of the dataset.
Exception:    SplitsNotFoundError
Message:      The split names could not be parsed from the dataset config.
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 286, in get_dataset_config_info
                  for split_generator in builder._split_generators(
                                         ~~~~~~~~~~~~~~~~~~~~~~~~~^
                      StreamingDownloadManager(base_path=builder.base_path, download_config=download_config)
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  )
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/webdataset/webdataset.py", line 81, in _split_generators
                  first_examples = list(islice(pipeline, self.NUM_EXAMPLES_FOR_FEATURES_INFERENCE))
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/webdataset/webdataset.py", line 32, in _get_pipeline_from_tar
                  fs: fsspec.AbstractFileSystem = fsspec.filesystem("memory")
                                                  ~~~~~~~~~~~~~~~~~^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/fsspec/registry.py", line 302, in filesystem
                  cls = get_filesystem_class(protocol)
                File "/usr/local/lib/python3.14/site-packages/fsspec/registry.py", line 239, in get_filesystem_class
                  raise ValueError(f"Protocol not known: {protocol}")
              ValueError: Protocol not known: memory
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/split_names.py", line 71, in compute_split_names_from_streaming_response
                  for split in get_dataset_split_names(
                               ~~~~~~~~~~~~~~~~~~~~~~~^
                      path=dataset,
                      ^^^^^^^^^^^^^
                      config_name=config,
                      ^^^^^^^^^^^^^^^^^^^
                      token=hf_token,
                      ^^^^^^^^^^^^^^^
                  )
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 340, in get_dataset_split_names
                  info = get_dataset_config_info(
                      path,
                  ...<6 lines>...
                      **config_kwargs,
                  )
                File "/usr/local/lib/python3.14/site-packages/datasets/inspect.py", line 291, in get_dataset_config_info
                  raise SplitsNotFoundError("The split names could not be parsed from the dataset config.") from err
              datasets.inspect.SplitsNotFoundError: The split names could not be parsed from the dataset config.

Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.

AnewOmni Training Datasets — non-SIU subset

Preprocessed, training-ready datasets for AnewOmni ("Programming Biomolecular Interactions with an All-Atom Generative Model"), in the codebase's memory-mapped format (data.bin + index.txt + split/cluster index files).

This bundle holds 7 of the 8 training sources — everything except SIU (SIU is ~156 GB and is distributed separately). After extraction the datasets/ tree matches the paths in configs/train_ldm.yaml / configs/train_vae.yaml with 0 missing files.

Contents

Dataset Modality Entries Splits Original source
PepBench peptide 6,105 train 4,157 / valid 114 (LNR 93 test held out) Zenodo 13373108 (PepGLAD)
ProtFrag peptide (augmentation) 70,498 Zenodo 13373108 (PepGLAD)
SAbDab antibody 16,947 train 9,473 / valid 400 OPIG / UniMoMo
PDBbind v2020 small molecule 16,200 refined 4,628 (+train/valid) + other-PL 11,572 PDBbind v2020
BioLiP2-nr small molecule 51,114 pretrain / finetune (by resolution) zhanggroup.org/BioLiP
CrossDocked2020 small molecule 100,081 train 99,881 / valid 100 / test 100 TargetDiff Google Drive
SIU (separate upload) small molecule 4,289,980 cluster-weighted HuggingFace bgao95/SIU

Bundle total: ~261k entries, 17.2 GB (anewomni_datasets_noSIU.tar).

Usage

# on your training server, from the AnewOmni repo root:
hf download Windsao/anewomni-train-data anewomni_datasets_noSIU.tar --repo-type dataset --local-dir .
tar -xf anewomni_datasets_noSIU.tar        # -> ./datasets/...
rm anewomni_datasets_noSIU.tar

The extracted layout:

datasets/
  peptide/pepbench/processed/        (+ ../train.cluster)
  peptide/ProtFrag/processed/
  antibody/SAbDab/processed/
  molecule_v2/PDBbind/processed/{refined-set,v2020-other-PL}/
  molecule_v2/biolip2_nr/processed/
  molecule_v2/CrossDocked/processed/

Format

Each dataset is a memory-mapped store:

  • data.bin — concatenated, per-entry zlib-compressed complexes (receptor + binder).
  • index.txt — one line per entry: id \t start \t end \t properties-json (byte range [start,end) into data.bin).
  • *_index.txt — train / valid / test subsets (an entry list).
  • *.cluster — sequence / scaffold clusters used for size- and redundancy-aware sampling.

Loadable via the AnewOmni MoleculeDataset / PeptideDataset / AntibodyDataset classes (mmap_dir=…, specify_index=…, cluster=…).

Notes

  • Counts are from raw processing of each source. The AnewOmni paper applies an additional ligand-quality filtering pipeline (CCD exclusion list, cross-source dedup by PDB code, 40% sequence-identity train/test cutoff) that is not applied here — so the small-molecule counts above are somewhat higher than the paper's final training numbers (PDBbind 14,200 / BioLiP2 18,012 / CrossDocked 85,938). PepBench (4,157) and SAbDab (9,473/400) splits match the paper exactly.
  • Derived from publicly available datasets (mostly CC-BY); refer to each original source for its license.
Downloads last month
32