Homo sapiens Protein: ARHGAP20
Summary
InnateDB Protein IDBP-599643.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ARHGAP20
Protein Name Rho GTPase activating protein 20
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000437905
InnateDB Gene IDBG-70710 (ARHGAP20)
Protein Structure
UniProt Annotation
Function GTPase activator for the Rho-type GTPases by converting them to an inactive GDP-bound state. {ECO:0000250}.
Subcellular Localization
Disease Associations Note=A chromosomal aberration involving ARHGAP20 may be a cause of B-cell chronic lymphocytic leukemia (B-CLL). Translocation t(X;11)(q21;q23) with BRWD3 does not result in fusion transcripts but disrupts both genes.
Tissue Specificity Expressed predominantly in the brain. Lower expression is found in lymph nodes. {ECO:0000269PubMed:15543602}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 2 experimentally validated interaction(s) in this database.
Experimentally validated
Total 2 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 1 [view]
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005096 GTPase activator activity
Biological Process
GO:0007165 signal transduction
GO:0007264 small GTPase mediated signal transduction
GO:0043547 positive regulation of GTPase activity
GO:0051056 regulation of small GTPase mediated signal transduction
Cellular Component
GO:0005622 intracellular
GO:0005829 cytosol
Protein Structure and Domains
PDB ID
InterPro IPR000198 Rho GTPase-activating protein domain
IPR008936 Rho GTPase activation protein
PFAM PF00620
PRINTS
PIRSF
SMART SM00324
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9P2F6
PhosphoSite PhosphoSite-Q9P2F6
TrEMBL
UniProt Splice Variant
Entrez Gene 57569
UniGene Hs.739502
RefSeq
HUGO HGNC:18357
OMIM 609568
CCDS
HPRD 10657
IMGT
EMBL AB037812 AK292290 AY496263 AY496264 AY496265 AY496266 AY496267 BC039340 CH471065 EF444953
GenPept AAH39340 AAS45466 AAS45467 AAS45468 AAS45469 AAS45470 ACA05945 ACA05946 BAA92629 BAF84979 EAW67134