Homo sapiens Protein: TOR1B
Summary
InnateDB Protein IDBP-89257.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol TOR1B
Protein Name torsin family 1, member B (torsin B)
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000259339
InnateDB Gene IDBG-89253 (TOR1B)
Protein Structure
UniProt Annotation
Function May serve as a molecular chaperone assisting in the proper folding of secreted and/or membrane proteins. Plays a role in non-neural cells nuclear envelope and endoplasmic reticulum integrity. May have a redundant function with TOR1A in non-neural tissues. {ECO:0000269PubMed:23569223, ECO:0000269PubMed:24275647}.
Subcellular Localization Endoplasmic reticulum lumen {ECO:0000269PubMed:15147511}. Nucleus membrane {ECO:0000269PubMed:15147511}.
Disease Associations
Tissue Specificity Widely expressed with low levels in brain. {ECO:0000269PubMed:15147511}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 4 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 4 [view]
Protein-Protein 4 [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:0005515 protein binding
GO:0005524 ATP binding
GO:0016887 ATPase activity
Biological Process
GO:0006200 ATP catabolic process
GO:0006986 response to unfolded protein
GO:0007029 endoplasmic reticulum organization
GO:0051085 chaperone mediated protein folding requiring cofactor
GO:0051260 protein homooligomerization
GO:0071763 nuclear membrane organization
Cellular Component
GO:0005635 nuclear envelope
GO:0005737 cytoplasm
GO:0005783 endoplasmic reticulum
GO:0005788 endoplasmic reticulum lumen
GO:0031965 nuclear membrane
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID
InterPro IPR003959 ATPase, AAA-type, core
IPR010448 Torsin
IPR017378 Torsin, subgroup
IPR027417 P-loop containing nucleoside triphosphate hydrolase
PFAM PF00004
PF07724
PF13304
PF06309
PRINTS
PIRSF PIRSF038079
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O14657
PhosphoSite PhosphoSite-O14657
TrEMBL
UniProt Splice Variant
Entrez Gene 27348
UniGene Hs.252682
RefSeq NP_055321
HUGO HGNC:11995
OMIM 608050
CCDS CCDS6929
HPRD 16270
IMGT
EMBL AF007872 AF317129 AL158207 BC015578
GenPept AAC51733 AAG50271 AAH15578 CAC88165