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CIC capicua transcriptional repressor

Gene ID: 23152, updated on 3-Nov-2024
Gene type: protein coding
Also known as: MRD45

Summary

The protein encoded by this gene is an ortholog of the Drosophila melanogaster capicua gene, and is a member of the high mobility group (HMG)-box superfamily of transcriptional repressors. This protein contains a conserved HMG domain that is involved in DNA binding and nuclear localization, and a conserved C-terminus. Studies suggest that the N-terminal region of this protein interacts with Atxn1 (GeneID:6310), to form a transcription repressor complex, and in vitro studies suggest that polyglutamine-expansion of ATXN1 may alter the repressor activity of this complex. Mutations in this gene have been associated with olidogdendrogliomas (PMID:21817013). In addition, translocation events resulting in gene fusions of this gene with both DUX4 (GeneID:100288687) and FOXO4 (GeneID:4303) have been associated with round cell sarcomas. There are multiple pseudogenes of this gene found on chromosomes 1, 4, 6, 7, 16, 20, and the Y chromosome. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Feb 2015]

Associated conditions

See all available tests in GTR for this gene

DescriptionTests
Intellectual disability, autosomal dominant 45
MedGen: C4539848OMIM: 617600GeneReviews: Not available
See labs

Copy number response

Description
Copy number response
Haploinsufficency

Sufficient evidence for dosage pathogenicity (Last evaluated 2022-11-08)

ClinGen Genome Curation PagePubMed
Triplosensitivity

No evidence available (Last evaluated 2022-11-08)

ClinGen Genome Curation Page

Genomic context

Location:
19q13.2
Sequence:
Chromosome: 19; NC_000019.10 (42268530..42295796)
Total number of exons:
27

Links

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