GroEL

HSPD1
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesHSPD1, CPN60, GROEL, HLD4, HSP-60, HSP60, HSP65, HuCHA60, SPG13, heat shock protein family D (Hsp60) member 1
External IDsOMIM: 118190; MGI: 96242; HomoloGene: 1626; GeneCards: HSPD1; OMA:HSPD1 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_002156
NM_199440

NM_010477
NM_001356512

RefSeq (protein)

NP_002147
NP_955472

NP_034607
NP_001343441

Location (UCSC)Chr 2: 197.49 – 197.52 MbChr 1: 55.12 – 55.13 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

GroEL is a protein which belongs to the chaperonin family of molecular chaperones, and is found in many bacteria.[5] It is required for the proper folding of many proteins. To function properly, GroEL requires the lid-like cochaperonin protein complex GroES. In eukaryotes the organellar proteins Hsp60 and Hsp10 are structurally and functionally nearly identical to GroEL and GroES, respectively, due to their endosymbiotic origin.

HSP60 is implicated in mitochondrial protein import and macromolecular assembly. It may facilitate the correct folding of imported proteins, and may also prevent misfolding and promote the refolding and proper assembly of unfolded polypeptides generated under stress conditions in the mitochondrial matrix. HSP60 interacts with HRAS and with HBV protein X and HTLV-1 protein p40tax. HSP60 belongs to the chaperonin (HSP60) family. Note: This description may include information from UniProtKB.

Alternate Names: 60 kDa chaperonin, Chaperonin 60, CPN60, Heat shock protein 60, HSP-60, HuCHA60, Mitochondrial matrix protein P1, P60 lymphocyte protein, HSPD1

Heat shock protein 60 (HSP60) is a mitochondrial chaperonin that is typically held responsible for the transportation and refolding of proteins from the cytoplasm into the mitochondrial matrix. In addition to its role as a heat shock protein, HSP60 functions as a chaperonin to assist in folding linear amino acid chains into their respective three-dimensional structure. Through the extensive study of groEL, HSP60’s bacterial homolog, HSP60 has been deemed essential in the synthesis and transportation of essential mitochondrial proteins from the cell's cytoplasm into the mitochondrial matrix. Further studies have linked HSP60 to diabetes, stress response, cancer and certain types of immunological disorders.

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000144381Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000025980Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ Zeilstra-Ryalls J, Fayet O, Georgopoulos C (1991). "The universally conserved GroE (Hsp60) chaperonins". Annu. Rev. Microbiol. 45: 301–25. doi:10.1146/annurev.mi.45.100191.001505. PMID 1683763.