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Catalysis of the reaction: L-glutaminyl-peptide = 5-oxoprolyl-peptide + NH3. Catalysis of the transfer of an acyl group from one compound (donor) to another (acceptor). Catalysis of the transfer of an amino-acyl group from one compound (donor) to another (acceptor).

View Gene Ontology (GO) Term

GO TERM SUMMARY

Name: glutaminyl-peptide cyclotransferase activity
Acc: GO:0016603
Aspect: Molecular Function
Desc: Catalysis of the reaction: L-glutaminyl-peptide = 5-oxoprolyl-peptide + NH3.
Synonyms:
  • glutaminyl-tRNA cyclotransferase activity
  • glutaminyl-transfer ribonucleate cyclotransferase activity
  • L-glutaminyl-peptide gamma-glutamyltransferase (cyclizing)
  • glutaminyl cyclase activity
Proteins in PDR annotated with:
   This term: 5 [Search]
   Term or descendants: 5 [Search]


[geneontology.org]
INTERACTIVE GO GRAPH

GO:0016603 - glutaminyl-peptide cyclotransferase activity (interactive image map)

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