π-MNovo
algorithm
De novo sequencer adapted to microbial spectra, addressing the fact that existing models were trained largely on non-microbial proteomic data. Built on a purpose-made resource of over 10 million annotated spectra from 72 cultured microbial isolates, each digest split into five high-pH reversed-phase fractions for deeper peptide sampling, and paired with evidence-guided candidate selection. Reports 66.30% complete-peptide recall on a seven-species benchmark, 6.9-21.7% relative above four published models, and recovered 1,587 reference-matched peptides from spectra pFind left unidentified.
| Kind | algorithm |
| Deep learning | yes |
| Acquisition | DDA |
Code
Live stars, open issues and last-push figures are on the Code activity chart.
Data
What the papers describing this method trained it on and reported its results on, as each paper states it. A version is named only where the paper names one.
Evaluated on
- A novel pathway for inositol conversion into propionate by Anaerostipes supports its potential health impact. (as deposited)
- Beta-glucan is a major growth substrate for human gut bacteria related to Coprococcus eutactus (as deposited)
- Comparative proteomics of Eubacterium maltosivorans: reveal of propionogenic metabolism and bacterial microcompartments (as deposited)
- In-vitro culture of single gut bacterial strains with added sugars (as deposited)
- PXD055269 (as deposited)
- Quantification of mock microbial communities with metagenomes, 16S rRNA gene amplicons and metaproteomics (as deposited)
- Study of human gut microbiota from healthy adults (as deposited)
- The Human Gut Firmicute Roseburia intestinalis is a Primary Degrader of Dietary β-Mannans (as deposited)
Also used, purpose not recorded
- Flavodoxin Landscape in Clostridioides difficile (as deposited)
- Outer membrane utilisomes mediate oligosaccharide uptake in gut Bacteroidetes (as deposited)
- PXD019004 (as deposited)
- Surface exposure and packing of lipoproteins into Outer Membrane Vesicles are coupled processes in Bacteroides. (as deposited)