Seroatlas · Human Serome Atlas

CDC7

Cell division cycle 7-related protein kinase

Also known as: CDC7_HUMAN, CDC7L1, HsCdc7, Hsk1, huCdc7

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
O00311
Gene
CDC7
Ensembl
ENSG00000097046
Chromosome
1
Canonical length
574 aa
Protein class
Enzymes, Plasma proteins, Predicted intracellular proteins
Subcellular location
Nucleoplasm,Cytokinetic bridge,Mitotic spindle

OverviewNCBI Gene

This gene encodes a cell division cycle protein with kinase activity that is critical for the G1/S transition. The yeast homolog is also essential for initiation of DNA replication as cell division occurs. Overexpression of this gene product may be associated with neoplastic transformation for some tumors. Multiple alternatively spliced transcript variants that encode the same protein have been detected. [provided by RefSeq, Aug 2008]

Canonical amino-acid sequenceUniProt

574 residues, UniProt reviewed canonical sequence.

>O00311|CDC7
     1  MEASLGIQMD EPMAFSPQRD RFQAEGSLKK NEQNFKLAGV KKDIEKLYEA VPQLSNVFKI
    61  EDKIGEGTFS SVYLATAQLQ VGPEEKIALK HLIPTSHPIR IAAELQCLTV AGGQDNVMGV
   121  KYCFRKNDHV VIAMPYLEHE SFLDILNSLS FQEVREYMLN LFKALKRIHQ FGIVHRDVKP
   181  SNFLYNRRLK KYALVDFGLA QGTHDTKIEL LKFVQSEAQQ ERCSQNKSHI ITGNKIPLSG
   241  PVPKELDQQS TTKASVKRPY TNAQIQIKQG KDGKEGSVGL SVQRSVFGER NFNIHSSISH
   301  ESPAVKLMKQ SKTVDVLSRK LATKKKAIST KVMNSAVMRK TASSCPASLT CDCYATDKVC
   361  SICLSRRQQV APRAGTPGFR APEVLTKCPN QTTAIDMWSA GVIFLSLLSG RYPFYKASDD
   421  LTALAQIMTI RGSRETIQAA KTFGKSILCS KEVPAQDLRK LCERLRGMDS STPKLTSDIQ
   481  GHASHQPAIS EKTDHKASCL VQTPPGQYSG NSFKKGDSNS CEHCFDEYNT NLEGWNEVPD
   541  EAYDLLDKLL DLNPASRITA EEALLHPFFK DMSL

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against CDC7 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)
0.43
Highest tissue expression
16 nTPM

Expression across tissuesHPA

Tissue

  • testis: 16 nTPM
  • bone marrow: 13 nTPM
  • retina: 13 nTPM
  • cerebellum: 13 nTPM
  • spleen: 11 nTPM
  • thymus: 10 nTPM

Single-cell type

  • breast lactating cells: 299 nCPM
  • erythrocyte progenitors: 72 nCPM
  • megakaryocyte progenitors: 67 nCPM
  • monocyte progenitors: 51 nCPM
  • megakaryocyte-erythroid progenitors: 49 nCPM
  • late primary spermatocytes: 44 nCPM

Immune cell

  • T-reg: 4.6 nTPM
  • gdT-cell: 3.8 nTPM
  • memory CD8 T-cell: 3.5 nTPM
  • MAIT T-cell: 3.2 nTPM
  • naive CD8 T-cell: 3 nTPM
  • memory CD4 T-cell: 2.8 nTPM

Brain region

  • cerebellum: 11 nTPM
  • cerebral cortex: 6.4 nTPM
  • basal ganglia: 6 nTPM
  • midbrain: 6 nTPM
  • hypothalamus: 5.5 nTPM
  • white matter: 5.4 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)
0.8
gnomAD pLI
0
gnomAD missense Z
0.69
DepMap mean gene effect
-2.23
DepMap dependency class
pan

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

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of CDC7 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 CDC7 as an antibody target. Whether an autoantibody or antibody against CDC7 could matter depends on whether native CDC7 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

CDC7 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 CDC7 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/CDC7. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

Loading the interactive Seroatlas protein explorer...