CENPT
Centromere protein T
Also known as: C16orf56, CENP-T, CENPT_HUMAN, FLJ13111
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q96BT3
- Gene
- CENPT
- Ensembl
- ENSG00000102901
- Chromosome
- 16
- Canonical length
- 561 aa
- Protein class
- Disease related genes, Human disease related genes, Predicted intracellular proteins
- Subcellular location
- Nucleoplasm,Nuclear bodies
OverviewNCBI Gene
The centromere is a specialized chromatin domain, present throughout the cell cycle, that acts as a platform on which the transient assembly of the kinetochore occurs during mitosis. All active centromeres are characterized by the presence of long arrays of nucleosomes in which CENPA (MIM 117139) replaces histone H3 (see MIM 601128). CENPT is an additional factor required for centromere assembly (Foltz et al., 2006 [PubMed 16622419]).[supplied by OMIM, Mar 2008]
Canonical amino-acid sequenceUniProt
561 residues, UniProt reviewed canonical sequence.
>Q96BT3|CENPT
1 MADHNPDSDS TPRTLLRRVL DTADPRTPRR PRSARAGARR ALLETASPRK LSGQTRTIAR
61 GRSHGARSVG RSAHIQASGH LEEQTPRTLL KNILLTAPES SILMPESVVK PVPAPQAVQP
121 SRQESSCGSL ELQLPELEPP TTLAPGLLAP GRRKQRLRLS VFQQGVDQGL SLSQEPQGNA
181 DASSLTRSLN LTFATPLQPQ SVQRPGLARR PPARRAVDVG AFLRDLRDTS LAPPNIVLED
241 TQPFSQPMVG SPNVYHSLPC TPHTGAEDAE QAAGRKTQSS GPGLQKNSPG KPAQFLAGEA
301 EEVNAFALGF LSTSSGVSGE DEVEPLHDGV EEAEKKMEEE GVSVSEMEAT GAQGPSRVEE
361 AEGHTEVTEA EGSQGTAEAD GPGASSGDED ASGRAASPES ASSTPESLQA RRHHQFLEPA
421 PAPGAAVLSS EPAEPLLVRH PPRPRTTGPR PRQDPHKAGL SHYVKLFSFY AKMPMERKAL
481 EMVEKCLDKY FQHLCDDLEV FAAHAGRKTV KPEDLELLMR RQGLVTDQVS LHVLVERHLP
541 LEYRQLLIPC AYSGNSVFPA QLocalizationUniProt · AlphaFold · HPA
Whether an antibody against CENPT 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)
- 0.66
- Highest tissue expression
- 24 nTPM
Expression across tissuesHPA
Tissue
- skin: 24 nTPM
- testis: 19 nTPM
- cerebellum: 13 nTPM
- cerebral cortex: 9.7 nTPM
- amygdala: 9.4 nTPM
- pancreas: 9.2 nTPM
Single-cell type
- platelets: 143 nCPM
- late primary spermatocytes: 97 nCPM
- early primary spermatocytes: 70 nCPM
- late spermatids: 63 nCPM
- epicardial cells: 55 nCPM
- migrating cytotrophoblasts: 48 nCPM
Immune cell
- T-reg: 8.6 nTPM
- memory CD8 T-cell: 8.2 nTPM
- classical monocyte: 7.2 nTPM
- MAIT T-cell: 7 nTPM
- naive CD8 T-cell: 7 nTPM
- intermediate monocyte: 6.6 nTPM
Brain region
- cerebral cortex: 8.5 nTPM
- hypothalamus: 8.5 nTPM
- pons: 8.2 nTPM
- medulla oblongata: 8.1 nTPM
- cerebellum: 7.6 nTPM
- midbrain: 7.5 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about CENPT.
Disease | AllUniProt
Conditions CENPT is implicated in, by any mechanism.
- Short stature and microcephaly with genital anomalies (SSMGA) MIM:618702
Disease | GeneticClinVar
1 pathogenic / likely-pathogenic of 149 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Short stature and microcephaly with genital anomalies
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)
- 0.78
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.14
- DepMap mean gene effect
- -0.57
- DepMap dependency class
- common
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
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Histone-fold
- CENP-T/Histone H4, histone fold
- Centromere kinetochore component CENP-T histone fold
- Centromere protein T
- Centromere kinetochore component CENP-T, N-terminal domain
- Centromere kinetochore component CENP-T N-terminus
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of CENPT 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 CENPT as an antibody target. Whether an autoantibody or antibody against CENPT could matter depends on whether native CENPT is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
CENPT 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 CENPT as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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