Seroatlas · Human Serome Atlas

CCDC73

Coiled-coil domain-containing protein 73

Also known as: CCD73_HUMAN, NY-SAR-79

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

Protein identityUniProt · HPA

UniProt accession
Q6ZRK6
Gene
CCDC73
Ensembl
ENSG00000186714
Chromosome
11
Canonical length
1079 aa
Protein class
Predicted intracellular proteins

OverviewNCBI Gene

No narrative summary is available for CCDC73 in this catalog release; identity and structured annotations are shown without generated factual claims.

Canonical amino-acid sequenceUniProt

1079 residues, UniProt reviewed canonical sequence.

>Q6ZRK6|CCDC73
     1  MESNFNTESS STFTLQSSSE TLFSIQLLDF KTSLLEALEE LRMRREAEIH YEEQIGKIIV
    61  ETQELKWQKE TLQNQKETLA EQHKEAMAVF KKQLQMKMCA LEEEKGKYQL ATEIKEKEIE
   121  GLKETLKALQ VSKYSLQKKV SEMEQKVQLH LLAKEDYHKQ LSEIEKYYAT ITGQFGLVKE
   181  NHEKLEQNVR EAIQSNKRLS ALNKKQEAEI CSLKKELKKA ASDLIKSKVT CQYKMGEENI
   241  NLTIKEQKFQ ELQERLNMEL ELNEKINEEI THIQEEKQDI IISFQHMQQL LRQQIQANTE
   301  MEAELKVLKE NNQTLERDNE LQREKVKENE EKFLNLQNEH EKALGTWKRH AEELNGEINK
   361  IKNELSSLKE THIKLQEHYN KLCNQKTFEE DKKFQNVPEV NNENSEMSTE KSENTIIQKY
   421  NTEQEIREEN MENFCSDTEY REKEEKKEGS FIEEIIIDDL QLFEKSFKNE IDTVVSQDEN
   481  QSEISLSKTL SLDKEVISQG QTSNVTDNRK SVTTEIKDKI CLEKDNGCTE FKSPNNHFVV
   541  LDTAIETEKI HLERTRGLDV HHTDVNLEVE NNKTSFNSIL NETAHNTYHN NNKDVSENEP
   601  FKQFRLLPGT REHALEKEIT NSDQTKADLD SSLDIKKNPV PCQKYSLRNS SNVMLDDKQC
   661  KIKQIQLLTK KSECSILLSK QTSDFLQVCN DTLEKSELTV PCDIVIDHHV SYAAFSANSK
   721  LLLKNSDKNV HSMSMLVKPN SSPGGKTMCK NMSDMQNSQF NNCLGYLENT NVNISHLHLN
   781  NENSHASQAK DVKTAVHMKT CTETEFSNKK NQIDENQVTE ATKNDLFLFV SINERQHTLL
   841  NNTEKTESLN DIVSGKMFSE GQLEESHSFH IEPSGDLVNR SGRSTFDLST SDKKTEKTPV
   901  YMNFSDPGPW SKVNHIESQT ASSSTPCISL LLKERPLDPS ENKKIISMAL CKNIGVDDVG
   961  KDIGPDTTSI NRVADTLNNW SIHPDPKGEP SEEKNAMAKT FYDSSFPTEH VKTKPLISTP
  1021  LQSHLQAIKT TKNTSGDDDW QSLITNQLNK SENLLSLEND NQPKKRKAEE TLEKNNRLK

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against CCDC73 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
Unknown
Secreted
No
Transmembrane segments
0
Mean surface accessibility (rSASA)
0.61
Highest tissue expression
3.5 nTPM

Expression across tissuesHPA

Tissue

  • testis: 3.5 nTPM
  • ovary: 0.5 nTPM
  • liver: 0.4 nTPM
  • cerebellum: 0.3 nTPM
  • spleen: 0.3 nTPM
  • adrenal gland: 0.2 nTPM

Single-cell type

  • early primary spermatocytes: 440 nCPM
  • differentiating spermatogonia: 134 nCPM
  • undifferentiated spermatogonia: 76 nCPM
  • oocytes: 55 nCPM
  • endometrial ciliated cells: 54 nCPM
  • adrenal medulla cells: 32 nCPM

Immune cell

  • naive B-cell: 0.3 nTPM
  • intermediate monocyte: 0.2 nTPM
  • non-classical monocyte: 0.2 nTPM
  • neutrophil: 0.1 nTPM
  • basophil: 0 nTPM
  • classical monocyte: 0 nTPM

Brain region

  • cerebral cortex: 1 nTPM
  • cerebellum: 0.7 nTPM
  • medulla oblongata: 0.6 nTPM
  • basal ganglia: 0.5 nTPM
  • hypothalamus: 0.5 nTPM
  • midbrain: 0.5 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)
0.99
gnomAD pLI
0
gnomAD missense Z
0.88
DepMap mean gene effect
0
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).

Protein domainsUniProt · Pfam · InterPro

  • Coiled-coil domain-containing protein 73
  • Coiled-coil domain-containing protein 73 family

KeywordsUniProt

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads CCDC73 as an antibody target. Whether an autoantibody or antibody against CCDC73 could matter depends on whether native CCDC73 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

CCDC73 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 CCDC73 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/CCDC73. 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).

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