Mus musculus Protein: Tbc1d20
Summary
InnateDB Protein IDBP-209646.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Tbc1d20
Protein Name TBC1 domain family, member 20
Synonyms 1110028I04Rik; 2810442O16Rik; AI414693;
Species Mus musculus
Ensembl Protein ENSMUSP00000028963
InnateDB Gene IDBG-209644 (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. {ECO:0000250}.
Subcellular Localization Membrane {ECO:0000305}; Multi-pass membrane protein {ECO:0000305}.
Disease Associations Note=Defects in Tbc1d20 are the cause of spontaneous autosomal recessive blind sterile (bs) phenotype. Bs animals exhibit embryonic non-progressive nuclear cataracts and spermatid abnormalities associated with male infertility.
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003674 molecular_function
GO:0005097 Rab GTPase activator activity
GO:0005515 protein binding
Biological Process
GO:0001675 acrosome assembly
GO:0002088 lens development in camera-type eye
GO:0007030 Golgi organization
GO:0007283 spermatogenesis
GO:0008584 male gonad development
GO:0032313 regulation of Rab GTPase activity
GO:0032851 positive regulation of Rab GTPase activity
GO:0034389 lipid particle organization
GO:0043010 camera-type eye development
GO:0070309 lens fiber cell morphogenesis
GO:0072520 seminiferous tubule development
Cellular Component
GO:0005575 cellular_component
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID MGI:1914481
InterPro IPR000195 Rab-GTPase-TBC domain
PFAM PF00566
PRINTS
PIRSF
SMART SM00164
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9D9I4
PhosphoSite PhosphoSite-Q9D9I4
TrEMBL Q3T9Q0
UniProt Splice Variant
Entrez Gene 67231
UniGene Mm.490977
RefSeq NP_077158
MGI ID
MGI Symbol Tbc1d20
OMIM
CCDS CCDS16880
HPRD
IMGT
EMBL AK006877 AK076124 AK158274 AK172372 AL831735 BC002196 BC034504 BC040089
GenPept AAH02196 AAH34504 AAH40089 BAB24777 BAC36202 BAE34442 BAE42970