HSPD1
60 kDa heat shock protein, mitochondrial
Also known as: CH60_HUMAN, GroEL, HSP60, SPG13
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P10809
- Gene
- HSPD1
- Ensembl
- ENSG00000144381
- Chromosome
- 2
- Canonical length
- 573 aa
- Protein class
- Cancer-related genes, Disease related genes, Enzymes, Human disease related genes, Plasma proteins, Potential drug targets, Predicted intracellular proteins
- Subcellular location
- Mitochondria
- Quaternary structure
- Homoheptamer
OverviewNCBI Gene
This gene encodes a member of the chaperonin family. The encoded mitochondrial protein may function as a signaling molecule in the innate immune system. This protein is essential for the folding and assembly of newly imported proteins in the mitochondria. This gene is adjacent to a related family member and the region between the 2 genes functions as a bidirectional promoter. Several pseudogenes have been associated with this gene. Two transcript variants encoding the same protein have been identified for this gene. Mutations associated with this gene cause autosomal recessive spastic paraplegia 13. [provided by RefSeq, Jun 2010]
Canonical amino-acid sequenceUniProt
573 residues, UniProt reviewed canonical sequence.
>P10809|HSPD1
1 MLRLPTVFRQ MRPVSRVLAP HLTRAYAKDV KFGADARALM LQGVDLLADA VAVTMGPKGR
61 TVIIEQSWGS PKVTKDGVTV AKSIDLKDKY KNIGAKLVQD VANNTNEEAG DGTTTATVLA
121 RSIAKEGFEK ISKGANPVEI RRGVMLAVDA VIAELKKQSK PVTTPEEIAQ VATISANGDK
181 EIGNIISDAM KKVGRKGVIT VKDGKTLNDE LEIIEGMKFD RGYISPYFIN TSKGQKCEFQ
241 DAYVLLSEKK ISSIQSIVPA LEIANAHRKP LVIIAEDVDG EALSTLVLNR LKVGLQVVAV
301 KAPGFGDNRK NQLKDMAIAT GGAVFGEEGL TLNLEDVQPH DLGKVGEVIV TKDDAMLLKG
361 KGDKAQIEKR IQEIIEQLDV TTSEYEKEKL NERLAKLSDG VAVLKVGGTS DVEVNEKKDR
421 VTDALNATRA AVEEGIVLGG GCALLRCIPA LDSLTPANED QKIGIEIIKR TLKIPAMTIA
481 KNAGVEGSLI VEKIMQSSSE VGYDAMAGDF VNMVEKGIID PTKVVRTALL DAAGVASLLT
541 TAEVVVTEIP KEEKDPGMGA MGGMGGGMGG GMFLocalizationUniProt · AlphaFold · HPA
Whether an antibody against HSPD1 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.28
- Highest tissue expression
- 697 nTPM
Expression across tissuesHPA
Tissue
- adrenal gland: 697 nTPM
- liver: 433 nTPM
- kidney: 350 nTPM
- choroid plexus: 285 nTPM
- pancreas: 207 nTPM
- rectum: 183 nTPM
Single-cell type
- pancreatic duct cells: 1,374 nCPM
- syncytiotrophoblasts: 1,067 nCPM
- cytotrophoblasts: 1,004 nCPM
- pancreatic acinar cells: 912 nCPM
- epididymal efferent duct absorptive cells: 834 nCPM
- erythrocyte progenitors: 767 nCPM
Immune cell
- myeloid DC: 85 nTPM
- intermediate monocyte: 82 nTPM
- naive CD4 T-cell: 81 nTPM
- non-classical monocyte: 73 nTPM
- MAIT T-cell: 72 nTPM
- total PBMC: 71 nTPM
Brain region
- choroid plexus: 158 nTPM
- pons: 133 nTPM
- cerebellum: 130 nTPM
- cerebral cortex: 129 nTPM
- thalamus: 119 nTPM
- medulla oblongata: 119 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about HSPD1.
Disease | AllUniProt
Conditions HSPD1 is implicated in, by any mechanism.
- Spastic paraplegia 13, autosomal dominant (SPG13) MIM:605280
- Leukodystrophy, hypomyelinating, 4 (HLD4) MIM:612233
Disease | GeneticClinVar
8 pathogenic / likely-pathogenic of 358 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Hypomyelinating leukodystrophy 4
- Hereditary spastic paraplegia 13
- Leukodystrophy
- HSPD1-related disorder
Disease | ImmuneIEDB
Conditions an epitope on HSPD1 was assayed in.
- multiple sclerosis B cell
- type 1 diabetes mellitus B and T cell
- atherosclerosis T cell
- periodontitis B cell
- intermediate coronary syndrome B cell
- Behcet's disease B and T cell
- salpingitis T cell
- chronic fatigue syndrome B cell
- bacterial pneumonia B cell
- neuromyelitis optica B cell
- systemic juvenile rheumatoid arthritis T cell
- rheumatoid arthritis T cell
Disease | AutoantibodyPubMed
Conditions in which antibodies against HSPD1 are reported. Each links to that disease's full target list.
- Atherosclerosis 12
- Arthritis, Rheumatoid 6
- Lupus Erythematosus, Systemic 4
- Diabetes Mellitus, Type 1 3
- Schizophrenia 3
- Vasculitis 3
Showing 6 of 12 — disease pages carrying at least 10 antigens.
ReferencesPubMed · IEDB
Publications for HSPD1 from three distinct lines of evidence, kept separate because they answer different questions: whether antibodies are directed at the protein, whether a B-cell epitope has been mapped on it, and whether a T-cell epitope has. Each is labelled with its source.
Reference: AutoantibodyPubMed
104 publications
- Frequency and specificity of antiheart antibodies in patients with dilated cardiomyopathy detected using SDS-PAGE and western blotting.
1993 · J Am Coll Cardiol · RCR 3.7 · 140 citations - Antibodies to human heat-shock protein 60 are associated with the presence and severity of coronary artery disease: evidence for an autoimmune component of atherogenesis.
2001 · Circulation · RCR 3.7 · 170 citations - Autoantibodies to human stress proteins. A survey of various rheumatic and other inflammatory diseases.
1991 · Arthritis Rheum · RCR 3.3 · 112 citations - Identification of human heat shock protein 60 (Hsp60) and anti-Hsp60 antibodies in the peripheral circulation of normal individuals.
1999 · Cell Stress Chaperones · RCR 3.2 · 141 citations - Elevated levels of circulating heat shock protein 70 (Hsp70) in peripheral and renal vascular disease.
2000 · Heart Vessels · RCR 2.8 · 124 citations
Show 20 more of 104 total
- Risk factors for atherosclerosis in cases with severe periodontitis.
2009 · J Clin Periodontol · RCR 2.7 · 84 citations - Proteomics-based identification of HSP60 as a tumor-associated antigen in early stage breast cancer and ductal carcinoma in situ.
2008 · J Proteome Res · RCR 2.6 · 99 citations - Autoimmunity to stromal-derived autoantigens in rheumatoid ectopic germinal centers exacerbates arthritis and affects clinical response.
2024 · J Clin Invest · RCR 2 · 10 citations - Autoantibodies to heat shock proteins 60, 70, and 90 in patients with rheumatoid arthritis.
2019 · Cell Stress Chaperones · RCR 2 · 42 citations - Association of serum antibodies to heat-shock protein 65 with coronary calcification levels: suggestion of pathogen-triggered autoimmunity in early atherosclerosis.
2004 · Circulation · RCR 1.9 · 79 citations - Anti-heat shock protein 60 autoantibodies induce atherosclerosis in apolipoprotein E-deficient mice via endothelial damage.
2005 · Circulation · RCR 1.9 · 86 citations - Elevated blood Hsp60, its structural similarities and cross-reactivity with thyroid molecules, and its presence on the plasma membrane of oncocytes point to the chaperonin as an immunopathogenic factor in Hashimoto's thyroiditis.
2014 · Cell Stress Chaperones · RCR 1.7 · 49 citations - Physical Exercise Enhanced Heat Shock Protein 60 Expression and Attenuated Inflammation in the Adipose Tissue of Human Diabetic Obese.
2018 · Front Endocrinol (Lausanne) · RCR 1.6 · 33 citations - Myocardial injury leads to a release of heat shock protein (hsp) 60 and a suppression of the anti-hsp65 immune response.
1999 · Cardiovasc Res · RCR 1.6 · 63 citations - Autoreactive HSP60 epitope-specific T-cells in early human atherosclerotic lesions.
2012 · J Autoimmun · RCR 1.5 · 58 citations - Induction of endothelial cell apoptosis by heat-shock protein 60-reactive antibodies from anti-endothelial cell autoantibody-positive systemic lupus erythematosus patients.
2004 · Arthritis Rheum · RCR 1.5 · 70 citations - Disease association of antibodies to human and mycobacterial hsp70 and hsp60 stress proteins.
1992 · Clin Exp Immunol · RCR 1.5 · 52 citations - Antibodies against stress proteins in sera of patients with dilated cardiomyopathy.
1997 · J Mol Cell Cardiol · RCR 1.5 · 58 citations - The 60 kDa heat shock protein in human semen: relationship with antibodies to spermatozoa and Chlamydia trachomatis.
1996 · Hum Reprod · RCR 1.5 · 38 citations - Comparative study on antibodies to human and bacterial 60 kDa heat shock proteins in a large cohort of patients with coronary heart disease and healthy subjects.
2001 · Eur J Clin Invest · RCR 1.5 · 58 citations - Induction of endothelial cell apoptosis by the binding of anti-endothelial cell antibodies to Hsp60 in vasculitis-associated systemic autoimmune diseases.
2005 · Arthritis Rheum · RCR 1.4 · 53 citations - Association of serum-soluble heat shock protein 60 with carotid atherosclerosis: clinical significance determined in a follow-up study.
2005 · Stroke · RCR 1.4 · 61 citations - Immunological aspects of genital chlamydia infections.
2002 · Best Pract Res Clin Obstet Gynaecol · RCR 1.4 · 41 citations - Evidence for a role of autoantibodies to heat shock protein 60, 70, and 90 in patients with dermatitis herpetiformis.
2014 · Cell Stress Chaperones · RCR 1.4 · 35 citations - Relationship of anti-60 kDa heat shock protein and anti-cholesterol antibodies to cardiovascular events.
2002 · Circulation · RCR 1.3 · 59 citations
Reference: B cellIEDB
11 publications
- Cross-reactive B-cell epitopes of microbial and human heat shock protein 60/65 in atherosclerosis.
2003 · Arterioscler Thromb Vasc Biol · RCR 2.8 · 128 citations - High-Density Peptide Microarray Analysis of IgG Autoantibody Reactivities in Serum and Cerebrospinal Fluid of Multiple Sclerosis Patients.
2016 · Mol Cell Proteomics · RCR 2.5 · 66 citations - Recognition of B-cell epitopes of the 65 kDa HSP in Behçet's disease.
1996 · Scand J Immunol · RCR 2.1 · 61 citations - Epitopes of microbial and human heat shock protein 60 and their recognition in myalgic encephalomyelitis.
2013 · PLoS One · RCR 1.2 · 32 citations - Epitope mapping of Porphyromonas gingivalis heat-shock protein and human heat-shock protein in human atherosclerosis.
2004 · J Dent Res · RCR 1 · 39 citations
Show 6 more
- Antibodies against different epitopes of heat-shock protein 60 in children with type 1 diabetes mellitus.
2002 · Immunol Lett · RCR 0.8 · 35 citations - Enterovirus infection may induce humoral immune response reacting with islet cell autoantigens in humans.
2003 · J Med Virol · RCR 0.7 · 32 citations - Comparative analysis of linear antibody epitopes on human and mycobacterial 60-kDa heat shock proteins using samples of healthy blood donors.
2003 · Int Immunol · RCR 0.6 · 24 citations - Antibody response to B cell epitopes of Chlamydia trachomatis 60-kDa heat-shock protein and corresponding mycobacterial and human peptides in infants with chlamydial pneumonitis.
1994 · J Infect Dis · RCR 0.6 · 15 citations - Human heat shock protein 60 (409-424) fragment is recognized by serum antibodies of patients with acute coronary syndromes.
2002 · Cardiovasc Pathol · RCR 0.4 · 16 citations - Apheresis for the treatment of relapses in MS and NMOSD: reduced antibody reactivities, gene expression changes and potential clinical response indicators.
2025 · Front Immunol
Reference: T cellIEDB
8 publications
- T lymphocytes from healthy individuals with specificity to self-epitopes shared by the mycobacterial and human 65-kilodalton heat shock protein.
1989 · J Immunol · RCR 5.3 · 233 citations - T cell proliferative responses of type 1 diabetes patients and healthy individuals to human hsp60 and its peptides.
1999 · J Autoimmun · RCR 2.2 · 100 citations - Proliferative response to conserved epitopes of the Chlamydia trachomatis and human 60-kilodalton heat-shock proteins by lymphocytes from women with salpingitis.
1994 · Am J Obstet Gynecol · RCR 1.6 · 49 citations - Autoreactive HSP60 epitope-specific T-cells in early human atherosclerotic lesions.
2012 · J Autoimmun · RCR 1.5 · 58 citations - Pan-DR-binding Hsp60 self epitopes induce an interleukin-10-mediated immune response in rheumatoid arthritis.
2009 · Arthritis Rheum · RCR 0.5 · 20 citations
Show 3 more
- Human HSP 60 peptide responsive T cell lines are similarly present in both Behçet's disease patients and healthy controls.
2001 · Immunol Lett · RCR 0.3 · 11 citations - Th1 and Th2 cell responses of type 1 diabetes patients and healthy controls to human heat-shock protein 60 peptides AA437-460 and AA394-408.
2005 · Inflamm Res · RCR 0.2 · 10 citations - Peripheral blood mononuclear cell responses to heat shock proteins and their derived synthetic peptides in juvenile idiopathic arthritis patients.
2006 · Inflamm Res · RCR 0.1 · 5 citations
Sources: PubMed — antigen-level antibody evidence from a custom retrieval. Records matching a controlled set of autoantibody terms (the MeSH descriptors Autoantibodies and Autoantigens, with title and abstract term variants) were obtained through NCBI E-utilities, and their titles and abstracts parsed for constructions that direct an antibody at a named protein rather than for co-occurrence. Captured names were resolved against UniProt nomenclature and each antigen adjudicated individually against the source text. IEDB — curated epitope assays from the Immune Epitope Database (Vita et al., Nucleic Acids Research 2019). Bibliographic records from PubMed and MeSH, U.S. National Library of Medicine; citation metrics from NIH iCite (Hutchins et al., PLoS Biology 2016). Titles link to PubMed; abstracts are not reproduced here. The NLM does not endorse this analysis.
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.27
- gnomAD pLI
- 0.99
- gnomAD missense Z
- 2.26
- DepMap mean gene effect
- -1.69
- DepMap dependency class
- pan
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 7% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- 'de novo' protein folding
- apoptotic mitochondrial changes
- B cell activation
- B cell proliferation
- biological process involved in interaction with symbiont
- cellular response to interleukin-7
- chaperone-mediated protein complex assembly
- mitochondrial unfolded protein response
- MyD88-dependent toll-like receptor signaling pathway
- negative regulation of apoptotic process
- negative regulation of execution phase of apoptosis
- positive regulation of execution phase of apoptosis
- positive regulation of interferon-alpha production
- positive regulation of interleukin-10 production
- positive regulation of interleukin-12 production
- positive regulation of interleukin-6 production
- positive regulation of macrophage activation
- positive regulation of T cell activation
- positive regulation of T cell mediated immune response to tumor cell
- positive regulation of type II interferon production
- protein folding
- protein import into mitochondrial intermembrane space
- protein maturation
- protein refolding
- protein stabilization
- response to cold
- response to unfolded protein
- T cell activation
- isotype switching to IgG isotypes
Molecular functions
- apolipoprotein A-I binding
- apolipoprotein binding
- ATP binding
- ATP hydrolysis activity
- ATP-dependent protein folding chaperone
- cysteine-type endopeptidase activator activity
- DNA replication origin binding
- double-stranded RNA binding
- enzyme binding
- high-density lipoprotein particle binding
- isomerase activity
- lipopolysaccharide binding
- p53 binding
- protein-folding chaperone binding
- RNA binding
- single-stranded DNA binding
- ubiquitin protein ligase binding
- unfolded protein binding
Cellular components
- cell surface
- clathrin-coated pit
- coated vesicle
- cytoplasm
- cytosol
- early endosome
- extracellular exosome
- extracellular space
- lipopolysaccharide receptor complex
- membrane
- migrasome
- mitochondrial inner membrane
- mitochondrial matrix
- mitochondrion
- plasma membrane
- protein-containing complex
- secretory granule
- sperm midpiece
- sperm plasma membrane
Protein domainsUniProt · Pfam · InterPro
- Chaperonin Cpn60/GroEL/TCP-1 family
- GroEL-like apical domain superfamily
- TCP-1-like chaperonin intermediate domain superfamily
- GroEL-like equatorial domain superfamily
- TCP-1/cpn60 chaperonin family
- Chaperonin Cpn60/GroEL
- Chaperonin Cpn60, conserved site
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of HSPD1 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads HSPD1 as an antibody target. Whether an autoantibody or antibody against HSPD1 could matter depends on whether native HSPD1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
HSPD1 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label HSPD1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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