EC - Protein-serine epimerase

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IntEnz Enzyme Nomenclature


Accepted name:
protein-serine epimerase
Other name:
protein-serine racemase
Systematic name:
[protein]-serine epimerase



The enzyme specifically interconverts the configuration of Ser-46 of the peptide ω-agatoxin-KT, found in the venom of the funnel web spider, Agelenopsis aperta, but not that of the other serine residue, Ser-28.

Links to other databases

Enzymes and pathways: NC-IUBMB , BRENDA , ExplorEnz , ENZYME@ExPASy , KEGG , MetaCyc , UniPathway
Structural data: CSA , EC2PDB
Gene Ontology: GO:0018365


  1. Shikata, Y., Watanabe, T., Teramoto, T., Inoue, A., Kawakami, Y., Nishizawa, Y., Katayama, K., Kuwada, M.
    Isolation and characterization of a peptide isomerase from funnel web spider venom.
    J. Biol. Chem. 270: 16719-16723 (1995). [PMID: 7622482]

[EC created 1999]