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DnaJ (Hsp40) homolog, subfamily A, member 1
Available structures
PDB Ortholog search: PDBe, RCSB
Symbols DNAJA1 ; DJ-2; DjA1; HDJ2; HSDJ; HSJ2; HSPF4; NEDD7; hDJ-2
External IDs OMIM602837 MGI1270129 HomoloGene55588 GeneCards: DNAJA1 Gene
RNA expression pattern
PBB GE DNAJA1 200880 at tn.png
PBB GE DNAJA1 200881 s at tn.png
More reference expression data
Species Human Mouse
Entrez 3301 15502
Ensembl ENSG00000086061 ENSMUSG00000028410
UniProt P31689 P63037
RefSeq (mRNA) NM_001539 NM_001164671
RefSeq (protein) NP_001530 NP_001158143
Location (UCSC) Chr 9:
33.03 – 33.04 Mb
Chr 4:
40.72 – 40.74 Mb
PubMed search [1] [2]

DnaJ homolog subfamily A member 1 is a protein that in humans is encoded by the DNAJA1 gene.[1][2][3]


DNAJA1 has been shown to interact with PTTG1.[4]


  1. ^ Chellaiah A, Davis A, Mohanakumar T (Aug 1993). "Cloning of a unique human homologue of the Escherichia coli DNAJ heat shock protein". Biochim Biophys Acta 1174 (1): 111–3. doi:10.1016/0167-4781(93)90103-k. PMID 8334160. 
  2. ^ Ohtsuka K, Hata M (Jan 2001). "Mammalian HSP40/DNAJ homologs: cloning of novel cDNAs and a proposal for their classification and nomenclature". Cell Stress Chaperones 5 (2): 98–112. doi:10.1379/1466-1268(2000)005<0098:MHDHCO>2.0.CO;2. PMC 312896. PMID 11147971. 
  3. ^ "Entrez Gene: DNAJA1 DnaJ (Hsp40) homolog, subfamily A, member 1". 
  4. ^ Pei, L (Jan 1999). "Pituitary tumor-transforming gene protein associates with ribosomal protein S10 and a novel human homologue of DnaJ in testicular cells". J. Biol. Chem. (UNITED STATES) 274 (5): 3151–8. doi:10.1074/jbc.274.5.3151. ISSN 0021-9258. PMID 9915854. 

Further reading[edit]