Homo sapiens Protein: UPK3B
Summary
InnateDB Protein IDBP-240761.7
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol UPK3B
Protein Name uroplakin 3B
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000378319
InnateDB Gene IDBG-409323 (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
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:0005634 nucleus
GO:0005737 cytoplasm
GO:0005886 plasma 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 Q9BT76
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 80761
UniGene Hs.488861
RefSeq NP_872624
HUGO HGNC:21444
OMIM 611887
CCDS CCDS64693
HPRD 15626
IMGT
EMBL AC004980 AC006972 AC007003 AC007078 AC114737 AK056760 AK290096 AY233462 BC004304
GenPept AAH04304 AAO89507 AAS07526 BAF82785 BAG51807