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download_size: 1119691599
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dataset_size: 934396348
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download_size: 1119691599
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dataset_size: 934396348
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---
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# Dataset Card for Nine-Species excluding Yeast
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Dataset used for the baseline comparison of InstaNovo to other models.
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## Dataset Description
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- **Repository:** [InstaNovo](https://github.com/instadeepai/InstaNovo)
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- **Paper:** [De novo peptide sequencing with InstaNovo: Accurate, database-free peptide identification for large scale proteomics experiments](https://www.biorxiv.org/content/10.1101/2023.08.30.555055v1)
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### Dataset Summary
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Dataset used in the original [DeepNovo](https://www.pnas.org/doi/full/10.1073/pnas.1705691114) paper.
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- The training set contains 8 species excluding yeast
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- The validation/test set contains the yeast species
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## Dataset Structure
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The dataset is tabular, where each row corresponds to a labelled MS2 spectra.
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- `sequence (string)` \
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The target peptide sequence excluding post-translational modifications
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- `modified_sequence (string)` \
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The target peptide sequence including post-translational modifications
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- `precursor_mz (float64)` \
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The mass-to-charge of the precursor (from MS1)
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- `charge (int64)` \
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The charge of the precursor (from MS1)
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- `mz_array (list[float64])` \
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The mass-to-charge values of the MS2 spectrum
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- `mz_array (list[float32])` \
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The intensity values of the MS2 spectrum
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