CEP70
Centrosomal protein of 70 kDa
Also known as: BITE, CEP70_HUMAN, FLJ13036
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8NHQ1
- Gene
- CEP70
- Ensembl
- ENSG00000114107
- Chromosome
- 3
- Canonical length
- 597 aa
- Protein class
- Plasma proteins, Predicted intracellular proteins
- Subcellular location
- Nucleoplasm,Primary cilium,Centrosome,Basal body,Cytosol
OverviewNCBI Gene
Enables identical protein binding activity. Predicted to be involved in cilium assembly and regulation of microtubule cytoskeleton organization. Located in centrosome. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
597 residues, UniProt reviewed canonical sequence.
>Q8NHQ1|CEP70
1 MFPVAPKPQD SSQPSDRLMT EKQQEEAEWE SINVLLMMHG LKPLSLVKRT DLKDLIIFDK
61 QSSQRMRQNL KLLVEETSCQ QNMIQELIET NQQLRNELQL EQSRAANQEQ RANDLEQIME
121 SVKSKIGELE DESLSRACHQ QNKIKDLQKE QKTLQVKCQH YKKKRTEQEE TIASLQMEVC
181 RLKKEEEDRI VTQNRVFAYL CKRVPHTVLD RQLLCLIDYY ESKIRKIHTQ RQYKEDESQS
241 EEENDYRNLD ASPTYKGLLM SLQNQLKESK SKIDALSSEK LNLQKDLETR PTQHELRLYK
301 QQVKKLEKAL KKNVKLQELI NHKKAEDTEK KDEPSKYNQQ QALIDQRYFQ VLCSINSIIH
361 NPRAPVIIYK QTKGGVQNFN KDLVQDCGFE HLVPVIEMWA DQLTSLKDLY KSLKTLSAEL
421 VPWLNLKKQD ENEGIKVEDL LFIVDTMLEE VENKEKDSNM PHFQTLQAIV SHFQKLFDVP
481 SLNGVYPRMN EVYTRLGEMN NAVRNLQELL ELDSSSSLCV LVSTVGKLCR LINEDVNEQV
541 MQVLGPEDLQ SIIYKLEEHE EFFPAFQAFT NDLLEILEID DLDAIVPAVK KLKVLSYLocalizationUniProt · AlphaFold · HPA
Whether an antibody against CEP70 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)
- 0.49
- Highest tissue expression
- 64 nTPM
Expression across tissuesHPA
Tissue
- testis: 64 nTPM
- duodenum: 53 nTPM
- thymus: 39 nTPM
- thyroid gland: 37 nTPM
- retina: 33 nTPM
- cervix: 29 nTPM
Single-cell type
- late spermatids: 451 nCPM
- late primary spermatocytes: 406 nCPM
- alveolar cells type 2: 261 nCPM
- fallopian tube ciliated cells: 260 nCPM
- endometrial ciliated cells: 242 nCPM
- transitional alveolar cells: 197 nCPM
Immune cell
- naive CD4 T-cell: 4 nTPM
- naive CD8 T-cell: 4 nTPM
- MAIT T-cell: 3.3 nTPM
- gdT-cell: 2.7 nTPM
- memory CD8 T-cell: 2.3 nTPM
- NK-cell: 2.2 nTPM
Brain region
- hypothalamus: 54 nTPM
- thalamus: 50 nTPM
- cerebellum: 50 nTPM
- medulla oblongata: 48 nTPM
- midbrain: 47 nTPM
- white matter: 46 nTPM
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)
- 1
- gnomAD pLI
- 0
- gnomAD missense Z
- -0.04
- DepMap mean gene effect
- 0.03
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 8% 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
- Tetratricopeptide repeat
- Centrosomal protein of 70kDa
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of CEP70 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 CEP70 as an antibody target. Whether an autoantibody or antibody against CEP70 could matter depends on whether native CEP70 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
CEP70 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 CEP70 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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