prolyl aminopeptidase activity
traitmech:000166 · CLASS · PROPOSED
A physiological enzyme-activity phenotype in which a cell produces active prolyl aminopeptidases that release N-terminal proline residues from peptides.
Trait evidence
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https://iubmb.qmul.ac.uk/enzyme/EC3/4/11/5.html<b>Reaction:</b> Release of N-terminal proline from a peptide
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DOI:10.1111/j.1365-2958.1993.tb01249.xProline iminopeptidase (Pip) is a hydrolase elaborated by virtually all strains of Neisseria gonorrhoeae that selectively removes N-terminal proline residues from peptides.
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DOI:10.1099/ijsem.0.006017enzymatic activities are present for: α-galactosidase, N-acetyl-β-glucosaminidase, arginine arylamidase, proline arylamidase, leucyl glycine arylamidase, phenylalanine arylamidase, leucine arylamidase, tyrosine arylamidase, alanine arylamidase, glycine arylamidase, histidine arylamidase, glutamyl glutamic acid arylamidase, serine arylamidase, valine arylamidase, cysteine arylamidase, esterase, esterase lipase, alpha-chymotrypsin
Provenance
- Identifier source
- TraitMech local identifier
- Definition source
https://iubmb.qmul.ac.uk/enzyme/EC3/4/11/5.html
Parent traits (1)
Synonyms (4)
- proline aminopeptidase
- Pro-X aminopeptidase
- proline iminopeptidase
- proline arylamidase
kg-microbe context
No kg-microbe node embedding matched this record in the 2026-04-25 deepwalk.
Canonical examples
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Neisseria gonorrhoeae
NCBITaxon:485DOI:10.1111/j.1365-2958.1993.tb01249.x
Discussions and Knowledge Gaps
Resolve an exact external ontology class for prolyl aminopeptidase activity before adding a TraitRecord xref.
GO:0004177 denotes broad aminopeptidase molecular function and EC 3.4.11.5 denotes a prolyl aminopeptidase molecular function; both are scope-shifted relative to the organism-level prolyl aminopeptidase production phenotype, so they remain causal-node grounding leads rather than equivalent TraitRecord xrefs.
Curation history
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MINTED_TRAITMECH_ID · codex
Minted prolyl aminopeptidase activity as a URL/DOI-backed TraitRecord after a repository-wide duplicate review covering ignored and hidden files; METPO has no exact prolyl aminopeptidase activity class yet.