UniProt functional annotation for Q9P2F6

UniProt code: Q9P2F6.

Organism: Homo sapiens (Human).
Taxonomy: Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo.
 
Function: GTPase activator for the Rho-type GTPases by converting them to an inactive GDP-bound state. {ECO:0000250}.
 
Tissue specificity: Expressed predominantly in the brain. Lower expression is found in lymph nodes. {ECO:0000269|PubMed:15543602}.
Developmental stage: Low expression is found in fetal liver. {ECO:0000269|PubMed:15543602}.
Disease: Note=A chromosomal aberration involving ARHGAP20 may be a cause of B-cell chronic lymphocytic leukemia (B-CLL) (PubMed:15543602). Translocation t(X;11)(q21;q23) with BRWD3 does not result in fusion transcripts but disrupts both genes (PubMed:15543602). {ECO:0000269|PubMed:15543602}.
Sequence caution: Sequence=AAH39340.1; Type=Erroneous initiation; Note=Extended N-terminus.; Evidence={ECO:0000305}; Sequence=AAH39340.1; Type=Miscellaneous discrepancy; Note=Probable cloning artifact.; Evidence={ECO:0000305}; Sequence=BAA92629.1; Type=Erroneous initiation; Note=Extended N-terminus.; Evidence={ECO:0000305}; Sequence=BAF84979.1; Type=Erroneous initiation; Note=Extended N-terminus.; Evidence={ECO:0000305}; Sequence=BAF84979.1; Type=Miscellaneous discrepancy; Note=Probable cloning artifact.; Evidence={ECO:0000305};

Annotations taken from UniProtKB at the EBI.