Homo sapiens Protein: TBC1D20
Summary
InnateDB Protein IDBP-594306.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol TBC1D20
Protein Name TBC1 domain family, member 20
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000432280
InnateDB Gene IDBG-37622 (TBC1D20)
Protein Structure
UniProt Annotation
Function GTPase-activating protein specific for Rab1 and Rab2 small GTPase families for which it can accelerate the intrinsic GTP hydrolysis rate by more than five orders of magnitude.
Subcellular Localization Membrane {ECO:0000305}; Multi-pass membrane protein {ECO:0000305}.
Disease Associations Warburg micro syndrome 4 (WARBM4) [MIM:615663]: A form of Warburg micro syndrome, a rare syndrome characterized by microcephaly, microphthalmia, microcornia, congenital cataracts, optic atrophy, cortical dysplasia, in particular corpus callosum hypoplasia, severe mental retardation, spastic diplegia, and hypogonadism. {ECO:0000269PubMed:24239381}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity
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 2 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005097 Rab GTPase activator activity
GO:0005515 protein binding
Biological Process
GO:0016032 viral process
GO:0032313 regulation of Rab GTPase activity
GO:0032851 positive regulation of Rab GTPase activity
Cellular Component
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID
InterPro IPR000195 Rab-GTPase-TBC domain
PFAM PF00566
PRINTS
PIRSF
SMART SM00164
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q96BZ9
PhosphoSite PhosphoSite-Q96BZ9
TrEMBL
UniProt Splice Variant
Entrez Gene 128637
UniGene Hs.738489
RefSeq XP_005260718
HUGO HGNC:16133
OMIM 611663
CCDS CCDS13002
HPRD 15472
IMGT
EMBL AB449906 AK055573 AK127062 AK291648 AL049761 AL121747 BC014983 CH471133
GenPept BAC86808 BAF84337 BAH16649 CAI23015 CAI23048 EAX10670