Homo sapiens Protein: DNAJB1
Summary
InnateDB Protein IDBP-33493.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol DNAJB1
Protein Name DnaJ (Hsp40) homolog, subfamily B, member 1
Synonyms Hdj1; Hsp40; HSPF1; RSPH16B; Sis1;
Species Homo sapiens
Ensembl Protein ENSP00000254322
InnateDB Gene IDBG-33491 (DNAJB1)
Protein Structure
UniProt Annotation
Function Interacts with HSP70 and can stimulate its ATPase activity. Stimulates the association between HSC70 and HIP.
Subcellular Localization Cytoplasm {ECO:0000269PubMed:1586970}. Nucleus {ECO:0000269PubMed:1586970}. Nucleus, nucleolus {ECO:0000269PubMed:1586970}. Note=Translocates rapidly from the cytoplasm to the nucleus, and especially to the nucleoli, upon heat shock.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 77 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 77 [view]
Protein-Protein 74 [view]
Protein-DNA 3 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0001671 ATPase activator activity
GO:0005515 protein binding
GO:0030544 Hsp70 protein binding
GO:0051082 unfolded protein binding
GO:0051087 chaperone binding
GO:0051117 ATPase binding
Biological Process
GO:0006457 protein folding
GO:0006986 response to unfolded protein
GO:0032781 positive regulation of ATPase activity
GO:0051085 chaperone mediated protein folding requiring cofactor
GO:0070389 chaperone cofactor-dependent protein refolding
GO:0090084 negative regulation of inclusion body assembly
Cellular Component
GO:0005634 nucleus
GO:0005730 nucleolus
GO:0005829 cytosol
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID
InterPro IPR001623 DnaJ domain
IPR002939 Chaperone DnaJ, C-terminal
IPR008971 HSP40/DnaJ peptide-binding
PFAM PF00226
PF01556
PRINTS PR00625
PIRSF
SMART SM00271
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P25685
PhosphoSite PhosphoSite-P25685
TrEMBL Q6FHS4
UniProt Splice Variant
Entrez Gene 3337
UniGene Hs.515210
RefSeq NP_006136
HUGO HGNC:5270
OMIM 604572
CCDS CCDS12312
HPRD 05198
IMGT
EMBL AC009004 AC012318 AK301817 AK312624 BC002352 BC019827 CH471106 CR541677 D49547 D85429 X62421
GenPept AAH02352 AAH19827 BAA08495 BAA12819 BAG35510 BAG63264 CAA44287 CAG46478 EAW84432 EAW84433