Bos taurus Protein: UPK3B
Summary
InnateDB Protein IDBP-692403.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol UPK3B
Protein Name Uroplakin-3b
Synonyms
Species Bos taurus
Ensembl Protein ENSBTAP00000041883
InnateDB Gene IDBG-640173 (UPK3B)
Protein Structure
UniProt Annotation
Function Component of the asymmetric unit membrane (AUM); a highly specialized biomembrane elaborated by terminally differentiated urothelial cells. May play an important role in AUM-cytoskeleton interaction in terminally differentiated urothelial cells. It also contributes to the formation of urothelial glycocalyx which may play an important role in preventing bacterial adherence (By similarity). {ECO:0000250}.
Subcellular Localization Cell membrane {ECO:0000305}; Single-pass type I membrane protein {ECO:0000305}. Note=Heterodimer formation with UPK1B is a prerequisite to exit out of the endoplasmic reticulum (ER). {ECO:0000269PubMed:12446744}.
Disease Associations
Tissue Specificity Expression is urothelium-specific. {ECO:0000269PubMed:12446744}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
Biological Process
GO:0010629 negative regulation of gene expression
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID
InterPro
PFAM
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q864V4
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 282115
UniGene Bt.22858
RefSeq NP_001012690
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL AY233461
GenPept AAO89506