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 NFNEWYVLocalizationUniProt · 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.
- Craniosynostosis 6 (CRS6) MIM:616602
- Structural brain anomalies with impaired intellectual development and craniosynostosis (BAIDCS) MIM:618736
Disease | GeneticClinVar
13 pathogenic / likely-pathogenic of 203 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Structural brain anomalies with impaired intellectual development and craniosynostosis
- Craniosynostosis 6
- Inborn genetic diseases
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
- adult walking behavior
- brain development
- cell differentiation
- central nervous system development
- gene expression
- hippocampus development
- inner ear morphogenesis
- maintenance of cell number
- olfactory bulb development
- pattern specification process
- positive regulation of DNA-templated transcription
- positive regulation of protein import into nucleus
- regulation of smoothened signaling pathway
- regulation of transcription by RNA polymerase II
- spinal cord development
Molecular functions
- DNA-binding transcription activator activity, RNA polymerase II-specific
- DNA-binding transcription factor activity
- DNA-binding transcription factor activity, RNA polymerase II-specific
- RNA polymerase II cis-regulatory region sequence-specific DNA binding
- sequence-specific double-stranded DNA binding
- zinc ion binding
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.
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