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GTPase activator activity

Term Information

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Accession
GO:0005096
Name
GTPase activator activity
Ontology
molecular_function
Synonyms
GAP activity, ARF GAP activity, ARF GTPase activator activity, Rab GAP activity, Rab GTPase activator activity, Rac GAP activity, Rac GTPase activator activity, Ral GAP activity, Ral GTPase activator activity, Ran GAP activity, Ran GTPase activator activity, RanGAP, Rap GAP activity, Rap GTPase activator activity, Ras GAP activity, Ras GTPase activator activity, Rho GAP activity, Rho GTPase activator activity, Sar GAP activity, Sar GTPase activator activity
Alternate IDs
GO:0005098, GO:0005099, GO:0005097, GO:0030675, GO:0008060, GO:0005100, GO:0017123, GO:0046582, GO:0005101
Definition
Binds to and increases the activity of a GTPase, an enzyme that catalyzes the hydrolysis of GTP. Source: GOC:mah
Comment
Note that the name Sar derives from 'secretion-associated, Ras-related'.
History
See term history for GO:0005096 at QuickGO
Chem. react.
None
Subset
None
Include "regulates"
For more information, please see the ontology relation documentation.

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Graph of GO:0005096 from QuickGO

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Parents of GTPase activator activity (GO:0005096)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
GTPase activator activity [is_a relation] is_a  enzyme activator activity (GO:0008047)
GTPase activator activity [is_a relation] is_a  GTPase regulator activity (GO:0030695)
GTPase activator activity [RO:0002629 relation] RO:0002629  GTPase activity (GO:0003924)
Children of GTPase activator activity (GO:0005096)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
GTPase activator complex (GO:1902773) [RO:0002215 relation] RO:0002215  GTPase activator activity