FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
CV Term Report
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General Information
Term glutaminyl-peptide cyclotransferase activity ID (Ontology) GO:0016603 (Gene Ontology)
Definition Catalysis of the reaction: N-terminal L-glutaminyl-[peptide] = N-terminal 5-oxo-L-prolyl-[peptide] + NH4+.
Comment
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Annotations
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Data Class Field Records
Genes (FBgn)  GO_MOLECULAR_FUNCTION       4
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Gene Groups Genes
 glutaminyl-peptide cyclotransferase activity (all annotations which use CV term, excluding "NOT" statements)       1      4
     enables | glutaminyl-peptide cyclotransferase activity       --       4
Spanning Tree (Parents/Children)
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catalytic activity
 |__catalytic activity, acting on a protein__
acyltransferase activity                     |
 |__aminoacyltransferase activity____________|
                                             glutaminyl-peptide cyclotransferase activity  5 rec.
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Is a aminoacyltransferase activity
catalytic activity, acting on a protein
Part of
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Synonyms
  • "glutaminyl cyclase activity" RELATED[ EC:2 ]
    "glutaminyl-transfer ribonucleate cyclotransferase activity" RELATED[ EC:2 ]
    "glutaminyl-tRNA cyclotransferase activity" NARROW[ EC:2 ]
    "L-glutaminyl-peptide gamma-glutamyltransferase (cyclizing)" RELATED[ EC:2 ]
Secondary IDs
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EC:2.3.2.5
MetaCyc:RXN-19145
RHEA:23652