CLPP
ATP-dependent Clp protease proteolytic subunit, mitochondrial
Also known as: CLPP_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q16740
- Gene
- CLPP
- Ensembl
- ENSG00000125656
- Chromosome
- 19
- Canonical length
- 277 aa
- Protein class
- Disease related genes, Enzymes, Human disease related genes, Potential drug targets, Predicted intracellular proteins
- Subcellular location
- Mitochondria
OverviewNCBI Gene
The protein encoded by this gene belongs to the peptidase family S14 and hydrolyzes proteins into small peptides in the presence of ATP and magnesium. The protein is transported into mitochondrial matrix and is associated with the inner mitochondrial membrane. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
277 residues, UniProt reviewed canonical sequence.
>Q16740|CLPP
1 MWPGILVGGA RVASCRYPAL GPRLAAHFPA QRPPQRTLQN GLALQRCLHA TATRALPLIP
61 IVVEQTGRGE RAYDIYSRLL RERIVCVMGP IDDSVASLVI AQLLFLQSES NKKPIHMYIN
121 SPGGVVTAGL AIYDTMQYIL NPICTWCVGQ AASMGSLLLA AGTPGMRHSL PNSRIMIHQP
181 SGGARGQATD IAIQAEEIMK LKKQLYNIYA KHTKQSLQVI ESAMERDRYM SPMEAQEFGI
241 LDKVLVHPPQ DGEDEPTLVQ KEPVEAAPAA EPVPASTLocalizationUniProt · AlphaFold · HPA
Whether an antibody against CLPP 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)
- 0.41
- Highest tissue expression
- 153 nTPM
Expression across tissuesHPA
Tissue
- skeletal muscle: 153 nTPM
- liver: 121 nTPM
- choroid plexus: 113 nTPM
- heart muscle: 97 nTPM
- adrenal gland: 83 nTPM
- kidney: 79 nTPM
Single-cell type
- late spermatids: 313 nCPM
- esophageal apical cells: 215 nCPM
- esophageal suprabasal cells: 170 nCPM
- esophageal basal cells: 153 nCPM
- extravillous trophoblasts: 133 nCPM
- late primary spermatocytes: 126 nCPM
Immune cell
- T-reg: 208 nTPM
- total PBMC: 163 nTPM
- memory CD4 T-cell: 160 nTPM
- plasmacytoid DC: 156 nTPM
- memory CD8 T-cell: 140 nTPM
- naive CD4 T-cell: 139 nTPM
Brain region
- choroid plexus: 63 nTPM
- thalamus: 56 nTPM
- white matter: 53 nTPM
- hypothalamus: 52 nTPM
- midbrain: 52 nTPM
- medulla oblongata: 51 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about CLPP.
Disease | AllUniProt
Conditions CLPP is implicated in, by any mechanism.
- Perrault syndrome 3 (PRLTS3) MIM:614129
Disease | GeneticClinVar
23 pathogenic / likely-pathogenic of 241 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Perrault syndrome 3
- Perrault syndrome
- Autosomal recessive hearing impairment with normal menstrual cycles
- Perrault syndrome 1
Disease | ImmuneIEDB
Conditions an epitope on CLPP was assayed in.
- skin melanoma T cell
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)
- 0.56
- gnomAD pLI
- 0.57
- gnomAD missense Z
- 1.95
- DepMap mean gene effect
- -0.15
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 5% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- membrane protein proteolysis
- mitochondrial protein catabolic process
- protein quality control for misfolded or incompletely synthesized proteins
- proteolysis
- proteolysis involved in protein catabolic process
Molecular functions
- ATP-dependent peptidase activity
- ATPase binding
- endopeptidase activity
- identical protein binding
- peptidase activity
- serine-type endopeptidase activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
- ClpP/crotonase-like domain superfamily
- ATP-dependent Clp protease proteolytic subunit
- ClpP, Ser active site
- Clp protease proteolytic subunit /Translocation-enhancing protein TepA
- ClpP, histidine active site
- Clp protease
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of CLPP 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 CLPP as an antibody target. Whether an autoantibody or antibody against CLPP could matter depends on whether native CLPP is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
CLPP 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 CLPP as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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