Browse State-of-the-Art › de novo peptide sequencing
de novo peptide sequencing
20 papers with code · 0 benchmarks · 0 datasets archive 2025-07-28
De novo peptide sequencing refers to the process of determining the amino acid sequence of a peptide without prior knowledge of the DNA or protein it comes from. This technique is used in proteomics to analyze proteins and peptides, especially when the genomic sequence of the organism is unknown or the protein sequence is not available in databases.
The process typically involves mass spectrometry (MS), where peptides are ionized and fragmented. The mass spectrometer measures the masses of these peptide fragments. By analyzing the mass differences between the fragments, the machine learning model can infer the sequence of amino acids in the peptide.
This method is particularly useful for studying proteins from organisms with unsequenced genomes, post-translational modifications, and for discovering new proteins or variants.
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Most implemented papers archive 2025-07-28
20 shown of 20 papers with code (24 tagged with this task in all), ordered by repositories listed in the archive, not by stars (the archive holds no stars, so PwC's “Social” and “Latest” sorts cannot be reproduced). Papers without a page here are shown as plain text.
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17 Feb 2024 3 repositories listed Syntology ran 4 of 6 samples · 2 unverified · 6 pointer-only (licence)Tandem mass spectrometry (MS/MS) stands as the predominant high-throughput technique for comprehensively analyzing protein content within biological samples.
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4 Jan 2023 2 repositories listedA fundamental challenge for any mass spectrometry-based proteomics experiment is the identification of the peptide that generated each acquired tandem mass spectrum.
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18 Mar 2021 2 repositories listedDe novo peptide sequencing is the key technology for finding novel peptides from mass spectra.
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1 Dec 2019 2 repositories listedTypical analyses of mass spectrometry data only identify amino acid sequences that exist in reference databases.
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18 Jul 2017 2 repositories listedIn this study, we propose a deep neural network model, DeepNovo, for de novo peptide sequencing.
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16 Jun 2025 1 repository listed Syntology ran 0 of 5 samples · 5 unverifiedTo address these issues, we propose an improved non-autoregressive peptide sequencing model that incorporates a structured protein sequence curriculum learning strategy.
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23 May 2025 1 repository listedWe present RankNovo, the first deep reranking framework that enhances de novo peptide sequencing by leveraging the complementary strengths of multiple sequencing models.
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24 Nov 2024 1 repository listedThis paper also provides criteria about when DIA data could be used for de novo peptide sequencing and when not to by providing a comparison between DDA and DIA, in both de novo and database search mode.
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18 Dec 2023 1 repository listed Syntology ran 3 of 5 samples · 2 unverified · 5 pointer-only (licence)De novo peptide sequencing from mass spectrometry (MS) data is a critical task in proteomics research.
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19 Oct 2023 1 repository listedHere we reveal that in the process of peptide prediction, missing fragmentation results in the generation of incorrect amino acids within those regions and causes error accumulation thereafter.
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31 Aug 2023 1 repository listedBottom-up mass spectrometry-based proteomics is challenged by the task of identifying the peptide that generates a tandem mass spectrum.
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27 Aug 2023 1 repository listedDe novo peptide sequencing is a promising approach for novel peptide discovery.
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25 Apr 2023 1 repository listedDe novo peptide sequencing for tandem mass spectrometry data is not only a key technology for novel peptide identification, but also a precedent task for many downstream tasks, such as vaccine and antibody studies.
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6 Jan 2023 1 repository listedUnlike for DNA and RNA, accurate and high-throughput sequencing methods for proteins are lacking, hindering the utility of proteomics in applications where the sequences are unknown including variant calling, neoepitope…
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23 Mar 2022 1 repository listedDe novo peptide sequencing aims to recover amino acid sequences of a peptide from tandem mass spectrometry (MS) data.
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17 Feb 2022 1 repository listedThe de novo peptide sequencing, which does not rely on a comprehensive target sequence database, provided us a way to identify novel peptides from tandem mass (MS/MS) spectra.
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5 Jul 2019 1 repository listedIn order to solve this problem, we developed pNovo 3, which used a learning-to-rank framework to distinguish similar peptide candidates for each spectrum.
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17 Apr 2019 1 repository listedPersonalized cancer vaccines are envisioned as the next generation rational cancer immunotherapy.
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Deep learning enables de novo peptide sequencing from data-independent-acquisition mass spectrometry20 Dec 2018 1 repository listedWe present DeepNovo-DIA, a de novo peptide-sequencing method for data-independent acquisition (DIA) mass spectrometry data.
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8 Oct 2017 1 repository listedWe combine two modules de novo sequencing and database search into a single deep learning framework for peptide identification, and integrate de Bruijn graph assembly technique to offer a complete solution to…
Syntology lines on 3 of the papers shown; no Syntology record for the others (a paper without an arXiv id cannot be joined to the graph, and absence from the graph layer is not a recorded non-run). “Ran” means the sample executed on a synthesized fixture, not that the paper's result was reproduced. Read from the graph 2026-09-24.
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