Homo sapiens Protein: FKBP1B
Summary
InnateDB Protein IDBP-33243.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol FKBP1B
Protein Name FK506 binding protein 1B, 12.6 kDa
Synonyms FKBP12.6; FKBP1L; OTK4; PKBP1L; PPIase;
Species Homo sapiens
Ensembl Protein ENSP00000370373
InnateDB Gene IDBG-33239 (FKBP1B)
Protein Structure
UniProt Annotation
Function Has the potential to contribute to the immunosuppressive and toxic effects of FK506 and rapamycin. PPIases accelerate the folding of proteins. It catalyzes the cis-trans isomerization of proline imidic peptide bonds in oligopeptides.
Subcellular Localization Cytoplasm {ECO:0000250}. Sarcoplasmic reticulum {ECO:0000250}.
Disease Associations
Tissue Specificity Detected in heart muscle (at protein level). Isoform 1 and isoform 2 are ubiquitous with highest levels in brain and thymus. {ECO:0000269PubMed:10830164}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 5 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 5 [view]
Protein-Protein 5 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003755 peptidyl-prolyl cis-trans isomerase activity
GO:0005102 receptor binding
GO:0005219 ryanodine-sensitive calcium-release channel activity
GO:0005515 protein binding
GO:0005528 FK506 binding
GO:0019855 calcium channel inhibitor activity
GO:0030551 cyclic nucleotide binding
GO:0044325 ion channel binding
Biological Process
GO:0000413 protein peptidyl-prolyl isomerization
GO:0002027 regulation of heart rate
GO:0006457 protein folding
GO:0006458 'de novo' protein folding
GO:0006939 smooth muscle contraction
GO:0007204 positive regulation of cytosolic calcium ion concentration
GO:0009749 response to glucose
GO:0010033 response to organic substance
GO:0010459 negative regulation of heart rate
GO:0010880 regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum
GO:0010881 regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion
GO:0014808 release of sequestered calcium ion into cytosol by sarcoplasmic reticulum
GO:0019227 neuronal action potential propagation
GO:0022417 protein maturation by protein folding
GO:0030073 insulin secretion
GO:0032513 negative regulation of protein phosphatase type 2B activity
GO:0033197 response to vitamin E
GO:0035584 calcium-mediated signaling using intracellular calcium source
GO:0042026 protein refolding
GO:0042098 T cell proliferation
GO:0042542 response to hydrogen peroxide
GO:0048680 positive regulation of axon regeneration
GO:0051209 release of sequestered calcium ion into cytosol
GO:0051280 negative regulation of release of sequestered calcium ion into cytosol
GO:0051284 positive regulation of sequestering of calcium ion
GO:0051480 cytosolic calcium ion homeostasis
GO:0051775 response to redox state
GO:0060314 regulation of ryanodine-sensitive calcium-release channel activity
GO:0060315 negative regulation of ryanodine-sensitive calcium-release channel activity
GO:0061077 chaperone-mediated protein folding
GO:0061179 negative regulation of insulin secretion involved in cellular response to glucose stimulus
GO:0070588 calcium ion transmembrane transport
GO:0086064 cell communication by electrical coupling involved in cardiac conduction
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0016020 membrane
GO:0016529 sarcoplasmic reticulum
GO:0030018 Z disc
GO:0033017 sarcoplasmic reticulum membrane
GO:0034704 calcium channel complex
GO:0043231 intracellular membrane-bounded organelle
Protein Structure and Domains
PDB ID
InterPro IPR001179 Peptidyl-prolyl cis-trans isomerase, FKBP-type, domain
PFAM PF00254
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P68106
PhosphoSite PhosphoSite-
TrEMBL F8W6G9
UniProt Splice Variant
Entrez Gene 2281
UniGene
RefSeq NP_004107
HUGO HGNC:3712
OMIM 600620
CCDS CCDS1706
HPRD 02795
IMGT
EMBL AB190793 AC008073 AF322070 BC002614 CH471053 D38037 L37086 S69800 S69815
GenPept AAB30684 AAB30685 AAC37581 AAH02614 AAK11191 AAY14663 BAA07232 BAE44300 EAX00769