FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

cysteine-type aminopeptidase activity

ID (Ontology)

GO:0070005 (Gene Ontology)

Definition

Catalysis of the hydrolysis of a single N-terminal amino acid residue from a polypeptide chain by a mechanism in which the sulfhydryl group of a cysteine residue at the active center acts as a nucleophile.

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

Choose a record type to view annotations for this term and its child terms. Direct annotations and full annotation statements below also provide HitList buttons.

Results list data from multiple species. Choose a record type above to open its HitList.

Direct annotations: records annotated with this exact term (child terms are NOT included)

Data Class	Field	Direct annotations
Genes (FBgn)	GO_MOLECULAR_FUNCTION

Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records

Full annotation statements	Relevant FlyBase reports
Full annotation statements	Gene Groups	Genes
cysteine-type aminopeptidase activity (all annotations which use CV term, excluding "NOT" statements)
enables \| cysteine-type aminopeptidase activity	--

Spanning Tree (Parents/Children)

cysteine-type peptidase activity
 |__cysteine-type exopeptidase activity__
exopeptidase activity                    |
 |__aminopeptidase activity______________|
 |__cysteine-type exopeptidase activity__|
                                         cysteine-type aminopeptidase activity  5 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	aminopeptidase activity cysteine-type exopeptidase activity
Part of
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts