Seroatlas · Human Serome Atlas

ZIC1

Zinc finger protein ZIC 1

Also known as: ZIC, ZIC1_HUMAN, ZNF201

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

Protein identityUniProt · HPA

UniProt accession
Q15915
Gene
ZIC1
Ensembl
ENSG00000152977
Chromosome
3
Canonical length
447 aa
Protein class
Disease related genes, Human disease related genes, Predicted intracellular proteins, Transcription factors
Subcellular location
Nucleoplasm

OverviewNCBI Gene

This gene encodes a member of the ZIC family of C2H2-type zinc finger proteins. Members of this family are important during development. Aberrant expression of this gene is seen in medulloblastoma, a childhood brain tumor. This gene is closely linked to the gene encoding zinc finger protein of the cerebellum 4, a related family member on chromosome 3. This gene encodes a transcription factor that can bind and transactivate the apolipoprotein E gene. [provided by RefSeq, Jul 2008]

Canonical amino-acid sequenceUniProt

447 residues, UniProt reviewed canonical sequence.

>Q15915|ZIC1
     1  MLLDAGPQYP AIGVTTFGAS RHHSAGDVAE RDVGLGINPF ADGMGAFKLN PSSHELASAG
    61  QTAFTSQAPG YAAAAALGHH HHPGHVGSYS SAAFNSTRDF LFRNRGFGDA AAAASAQHSL
   121  FAASAGGFGG PHGHTDAAGH LLFPGLHEQA AGHASPNVVN GQMRLGFSGD MYPRPEQYGQ
   181  VTSPRSEHYA APQLHGYGPM NVNMAAHHGA GAFFRYMRQP IKQELICKWI EPEQLANPKK
   241  SCNKTFSTMH ELVTHVTVEH VGGPEQSNHI CFWEECPREG KPFKAKYKLV NHIRVHTGEK
   301  PFPCPFPGCG KVFARSENLK IHKRTHTGEK PFKCEFEGCD RRFANSSDRK KHMHVHTSDK
   361  PYLCKMCDKS YTHPSSLRKH MKVHESSSQG SQPSPAASSG YESSTPPTIV SPSTDNPTTS
   421  SLSPSSSAVH HTAGHSALSS NFNEWYV

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against ZIC1 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)
0.6
Highest tissue expression
536 nTPM

Expression across tissuesHPA

Tissue

  • cerebellum: 536 nTPM
  • hypothalamus: 24 nTPM
  • spinal cord: 22 nTPM
  • basal ganglia: 22 nTPM
  • choroid plexus: 20 nTPM
  • cerebral cortex: 18 nTPM

Single-cell type

  • bergmann glia: 620 nCPM
  • ependymal cells: 286 nCPM
  • brain excitatory neurons: 144 nCPM
  • choroid plexus epithelial cells: 105 nCPM
  • astrocytes: 95 nCPM
  • myosatellite cells: 80 nCPM

Immune cell

  • basophil: 0 nTPM
  • classical monocyte: 0 nTPM
  • eosinophil: 0 nTPM
  • gdT-cell: 0 nTPM
  • intermediate monocyte: 0 nTPM
  • MAIT T-cell: 0 nTPM

Brain region

  • cerebellum: 1,313 nTPM
  • thalamus: 254 nTPM
  • pons: 160 nTPM
  • medulla oblongata: 160 nTPM
  • midbrain: 133 nTPM
  • basal ganglia: 122 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about ZIC1.

Disease | AllUniProt

Conditions ZIC1 is implicated in, by any mechanism.

Disease | GeneticClinVar

13 pathogenic / likely-pathogenic of 203 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

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)
0.36
gnomAD pLI
0.93
gnomAD missense Z
2.57
DepMap mean gene effect
0.11
DepMap dependency class
none

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 ZIC1 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 ZIC1 as an antibody target. Whether an autoantibody or antibody against ZIC1 could matter depends on whether native ZIC1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

ZIC1 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 ZIC1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/ZIC1. 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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