Homo sapiens Protein: KLB
Summary
InnateDB Protein IDBP-14186.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol KLB
Protein Name klotho beta
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000257408
InnateDB Gene IDBG-14182 (KLB)
Protein Structure
UniProt Annotation
Function Contributes to the transcriptional repression of cholesterol 7-alpha-hydroxylase (CYP7A1), the rate-limiting enzyme in bile acid synthesis. Probably inactive as a glycosidase. Increases the ability of FGFR1 and FGFR4 to bind FGF21 (By similarity). {ECO:0000250}.
Subcellular Localization Cell membrane {ECO:0000305}; Single-pass type III membrane protein {ECO:0000305}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 3 experimentally validated interaction(s) in this database.
Experimentally validated
Total 3 [view]
Protein-Protein 2 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 1 [view]
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0005515 protein binding
GO:0017134 fibroblast growth factor binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0007173 epidermal growth factor receptor signaling pathway
GO:0008284 positive regulation of cell proliferation
GO:0008286 insulin receptor signaling pathway
GO:0008543 fibroblast growth factor receptor signaling pathway
GO:0038095 Fc-epsilon receptor signaling pathway
GO:0045087 innate immune response
GO:0048011 neurotrophin TRK receptor signaling pathway
GO:0048015 phosphatidylinositol-mediated signaling
GO:0090080 positive regulation of MAPKKK cascade by fibroblast growth factor receptor signaling pathway
Cellular Component
GO:0005886 plasma membrane
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID
InterPro IPR001360 Glycoside hydrolase, family 1
IPR017853 Glycoside hydrolase, superfamily
PFAM PF00232
PRINTS PR00131
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q86Z14
PhosphoSite PhosphoSite-Q86Z14
TrEMBL
UniProt Splice Variant
Entrez Gene 152831
UniGene Hs.90756
RefSeq NP_783864
HUGO HGNC:15527
OMIM 611135
CCDS CCDS3451
HPRD 14097
IMGT
EMBL AB079373 BC104871 BC113653
GenPept AAI04872 AAI13654 BAC56857