FB2026_03 , released September 17, 2026
CV Term Report
Help Close All Open All
General Information
Term protein guanylyltransferase activity ID (Ontology) GO:0044600 (Gene Ontology)
Definition Catalysis of the reaction: GTP + protein = diphosphate + guanylyl-protein; mediates the addition of an guanylyl (guanosine 5'-monophosphate; GMP group) to specific residues of target proteins.[ PubMed:20651120 ]
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 ClassFieldDirect annotations
Genes (FBgn)GO_MOLECULAR_FUNCTION
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Genes
 protein guanylyltransferase activity (all annotations which use CV term, excluding "NOT" statements)
     contributes_to | protein guanylyltransferase activity
Spanning Tree (Parents/Children)
Only view relationship:
Vocabulary search 
  nucleotidyltransferase activity
   |__guanylyltransferase activity
       |__protein guanylyltransferase activity  1 rec.
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a guanylyltransferase activity
Part of
hide Synonyms & Secondary IDs
Synonyms
Secondary IDs
hide External Crossreferences & Linkouts
Reactome:R-HSA-9765952 "nsp12 guanylates nsp7"