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Available structures
PDB Ortholog search: PDBe RCSB
Aliases TRAP1, HSP 75, HSP75, HSP90L, TRAP-1, TNF receptor associated protein 1
External IDs MGI: 1915265 HomoloGene: 9457 GeneCards: TRAP1
Gene location (Human)
Chromosome 16 (human)
Chr. Chromosome 16 (human)[1]
Chromosome 16 (human)
Genomic location for TRAP1
Genomic location for TRAP1
Band 16p13.3 Start 3,651,639 bp[1]
End 3,717,597 bp[1]
RNA expression pattern
PBB GE TRAP1 201391 at fs.png
More reference expression data
Species Human Mouse
RefSeq (mRNA)



RefSeq (protein)



Location (UCSC) Chr 16: 3.65 – 3.72 Mb Chr 16: 4.04 – 4.08 Mb
PubMed search [3] [4]
View/Edit Human View/Edit Mouse

Heat shock protein 75 kDa, mitochondrial is a protein that in humans is encoded by the TRAP1 gene.[5][6][7]


TRAP1 has been shown to interact with EXT2,[8] EXT1[8] and Retinoblastoma protein.[9]


  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000126602 - Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000005981 - Ensembl, May 2017
  3. ^ "Human PubMed Reference:". 
  4. ^ "Mouse PubMed Reference:". 
  5. ^ Felts SJ, Owen BA, Nguyen P, Trepel J, Donner DB, Toft DO (March 2000). "The hsp90-related protein TRAP1 is a mitochondrial protein with distinct functional properties". J Biol Chem. 275 (5): 3305–12. doi:10.1074/jbc.275.5.3305. PMID 10652318. 
  6. ^ Song HY, Dunbar JD, Zhang YX, Guo D, Donner DB (March 1995). "Identification of a protein with homology to hsp90 that binds the type 1 tumor necrosis factor receptor". J Biol Chem. 270 (8): 3574–81. doi:10.1074/jbc.270.8.3574. PMID 7876093. 
  7. ^ "Entrez Gene: TRAP1 TNF receptor-associated protein 1". 
  8. ^ a b Simmons, A D; Musy M M; Lopes C S; Hwang L Y; Yang Y P; Lovett M (November 1999). "A direct interaction between EXT proteins and glycosyltransferases is defective in hereditary multiple exostoses". Hum. Mol. Genet. ENGLAND. 8 (12): 2155–64. doi:10.1093/hmg/8.12.2155. ISSN 0964-6906. PMID 10545594. 
  9. ^ Chen, C F; Chen Y; Dai K; Chen P L; Riley D J; Lee W H (September 1996). "A new member of the hsp90 family of molecular chaperones interacts with the retinoblastoma protein during mitosis and after heat shock". Mol. Cell. Biol. UNITED STATES. 16 (9): 4691–9. ISSN 0270-7306. PMC 231469Freely accessible. PMID 8756626. 

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