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AHA1, activator of heat shock 90kDa protein ATPase homolog 1 (yeast)
Protein AHSA1 PDB 1x53.png
PDB rendering based on 1x53.
Available structures
PDB Ortholog search: PDBe, RCSB
Symbols AHSA1 ; AHA1; C14orf3; p38
External IDs OMIM608466 MGI2387603 HomoloGene8106 GeneCards: AHSA1 Gene
RNA expression pattern
PBB GE AHSA1 201491 at tn.png
More reference expression data
Species Human Mouse
Entrez 10598 217737
Ensembl ENSG00000100591 ENSMUSG00000021037
UniProt O95433 Q8BK64
RefSeq (mRNA) NM_012111 NM_146036
RefSeq (protein) NP_036243 NP_666148
Location (UCSC) Chr 14:
77.92 – 77.94 Mb
Chr 12:
87.27 – 87.27 Mb
PubMed search [1] [2]

Activator of 90 kDa heat shock protein ATPase homolog 1 is an enzyme that in humans is encoded by the AHSA1 gene.[1]


AHSA1 has been shown to interact with Heat shock protein 90kDa alpha (cytosolic), member A1.[2]


  1. ^ "Entrez Gene: AHSA1 AHA1, activator of heat shock 90kDa protein ATPase homolog 1 (yeast)". 
  2. ^ Panaretou B, Siligardi G, Meyer P, Maloney A, Sullivan JK, Singh S et al. (Dec 2002). "Activation of the ATPase activity of hsp90 by the stress-regulated cochaperone aha1". Mol. Cell 10 (6): 1307–18. doi:10.1016/S1097-2765(02)00785-2. PMID 12504007. 

Further reading[edit]