Expasy logo

ENZYME

ENZYME entry: EC 3.13.2.4

PURL: https://purl.expasy.org/enzyme/EC/3.13.2.4
Accepted Name
lanthipeptide synthase
Reaction catalysed
  • a [protein]-L-serine + a [protein]-L-cysteine = a [protein] with lanthionine cross-link + H2O (overall reaction)
  • a [protein]-L-threonine + a [protein]-L-cysteine = a [protein] with 3-methyllanthionine cross-link + H2O (overall reaction)
Comment(s)
  • The lanthipeptides are a family of ribosomally synthesized and post- translationally modified peptides (RiPPs) that is characterized by the presence of multiple lanthionine (Lan) and 3-methyllanthionine (MeLan) crosslinks, which are formed by lanthipeptide synthases.
  • These enzymes catalyze dehydration of Ser/Thr residues, followed by intramolecular addition of the thiol group of a Cys residue to the dehydro amino acids, which results in the formation of the thioether crosslinks of (methyl)lanthionine.
Cross-references
BRENDA3.13.2.4
EC2PDB3.13.2.4
ExplorEnz3.13.2.4
KEGG Ligand Database for Enzyme Nomenclature3.13.2.4
IUBMB Enzyme Nomenclature3.13.2.4
MEDLINEFind literature relating to 3.13.2.4
MetaCyc3.13.2.4
Rhea expert-curated reactions3.13.2.4

View entry in original ENZYME format
View entry in raw text format (no links)
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.13.2.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.13.-.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.-.-.-