Bos taurus Protein: RAB11B
Summary
InnateDB Protein IDBP-696413.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol RAB11B
Protein Name Ras-related protein Rab-11B
Synonyms
Species Bos taurus
Ensembl Protein ENSBTAP00000003206
InnateDB Gene IDBG-643823 (RAB11B)
Protein Structure
UniProt Annotation
Function The small GTPases Rab are key regulators of intracellular membrane trafficking, from the formation of transport vesicles to their fusion with membranes. Rabs cycle between an inactive GDP-bound form and an active GTP-bound form that is able to recruit to membranes different set of downstream effectors directly responsible for vesicle formation, movement, tethering and fusion. That Rab plays a role in endocytic recycling, regulating apical recycling of several transmembrane proteins including cystic fibrosis transmembrane conductance regulator/CFTR, epithelial sodium channel/ENaC, potassium voltage- gated channel, and voltage-dependent L-type calcium channel. May also regulate constitutive and regulated secretion, like insulin granule exocytosis. Required for melanosome transport and release from melanocytes. Also regulates V-ATPase intracellular transport in response to extracellular acidosis (By similarity). {ECO:0000250}.
Subcellular Localization Recycling endosome membrane {ECO:0000250}; Lipid-anchor {ECO:0000250}; Cytoplasmic side {ECO:0000250}. Cytoplasmic vesicle, secretory vesicle, synaptic vesicle membrane {ECO:0000250}; Lipid-anchor {ECO:0000250}; Cytoplasmic side {ECO:0000250}. Cytoplasmic vesicle, phagosome membrane {ECO:0000250}; Lipid-anchor {ECO:0000250}; Cytoplasmic side {ECO:0000250}. Note=Recruited to phagosomes containing S.aureus. {ECO:0000250}.
Disease Associations
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 25 interaction(s) predicted by orthology.
Predicted by orthology
Total 25 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000166 nucleotide binding
GO:0003924 GTPase activity
GO:0005515 protein binding
GO:0005525 GTP binding
GO:0019003 GDP binding
Biological Process
GO:0001881 receptor recycling
GO:0006184 GTP catabolic process
GO:0006810 transport
GO:0006886 intracellular protein transport
GO:0006913 nucleocytoplasmic transport
GO:0007165 signal transduction
GO:0007264 small GTPase mediated signal transduction
GO:0015031 protein transport
GO:0032402 melanosome transport
GO:0033572 transferrin transport
GO:0035773 insulin secretion involved in cellular response to glucose stimulus
GO:0044070 regulation of anion transport
GO:0045054 constitutive secretory pathway
GO:0045055 regulated secretory pathway
GO:0071468 cellular response to acidity
GO:1990126 retrograde transport, endosome to plasma membrane
GO:2000008 regulation of protein localization to cell surface
GO:2001135 regulation of endocytic recycling
Cellular Component
GO:0005622 intracellular
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005768 endosome
GO:0008021 synaptic vesicle
GO:0016020 membrane
GO:0030054 cell junction
GO:0030670 phagocytic vesicle membrane
GO:0030672 synaptic vesicle membrane
GO:0031410 cytoplasmic vesicle
GO:0045202 synapse
GO:0045335 phagocytic vesicle
GO:0055037 recycling endosome
GO:0055038 recycling endosome membrane
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID
InterPro IPR000795 Elongation factor, GTP-binding domain
IPR001806 Small GTPase superfamily
IPR002041 Ran GTPase
IPR003578 Small GTPase superfamily, Rho type
IPR003579 Small GTPase superfamily, Rab type
IPR005225 Small GTP-binding protein domain
IPR006689 Small GTPase superfamily, ARF/SAR type
IPR013684 Mitochondrial Rho-like
IPR020849 Small GTPase superfamily, Ras type
IPR027417 P-loop containing nucleoside triphosphate hydrolase
PFAM PF00009
PF00071
PF00025
PF08477
PRINTS PR00315
PR00449
PR00627
PR00328
PIRSF
SMART SM00176
SM00174
SM00175
SM00173
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q3MHP2
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 534708
UniGene Bt.4347
RefSeq NP_001030468
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL BC105162
GenPept AAI05163