Gene
CCM2
CCM2 scaffold protein
- HGNC 21708↗(opens in a new tab)
- Ensembl gene ENSG00000136280↗(opens in a new tab)
- NCBI Gene 83605↗(opens in a new tab)
Summary
- Cytogenetic location
- 7p13
- Coordinates
- Chromosome 7: 45,000,201–45,076,453 (GRCh38)
- Exons
- 10 exons across 76.3 kb
- Protein
- 444 amino acids
- Inheritance
- Autosomal dominant
- Also known as
- MGC4607, OSM
- Previous symbols
- C7orf22
- MANE Select transcript
- ENST00000258781.11NM_031443.4
- Locus type
- gene with protein product
- Very high
- Confident
- Low
- Very low
Reference genomeGRCh38hg38
Positions on gene and variant pages follow this choice, in this browser.
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Cerebral Cavernous Malformation
- Cerebral Cavernous Malformation 2Autosomal dominant
Any familial cerebral cavernous malformation in which the cause of the disease is a mutation in the CCM2 gene.
- ClinGen rates the link definitive
- 4 GenCC submitters rate it definitive or strong
Inheritance
- Autosomal dominant
- One changed copy, from either parent, is enough. A parent who has one passes it on to each child with a one-in-two chance.
How CCM2 is laid out
- Coding sequence
- Untranslated region
- Intron
- Direction of transcription
- Known disease-causing sites
- Stretches short reads find hard
Exons of the gene's MANE Select transcript (release v1.5), from NCBI and EMBL-EBI, on the GRCh38 reference genome.
Chromosome bands from UCSC's GRCh38 ideogram (2022-10-29).
Nearby genes from Ensembl release 116, on GRCh38.
Exons make up 1.9 kb of the gene's 76.3 kb; 1,335 of those bases code for the protein.
How a genome test reads CCM2
75
positions in CCM2 where ClinVar classes a change as pathogenic or likely pathogenic
None of them falls in a region short reads find hard.
A whole genome covers all 76.3 kb of CCM2, introns included, not only the 1.9 kb of exons.
Traits linked to CCM2
The Human Phenotype Ontology lists these as features of the rare conditions CCM2 can cause. Each trait's page lists the other genes linked to it.
Abnormality of the cardiovascular system
- Cerebral cavernous malformation
- Collection of dilated blood vessels that forms mass
- Strawberry mark
- Choroidal hemangioma
- Retinal cavernous hemangioma
- Vascular skin abnormality
- Venous malformation
- Developmental retinal vascular malformation
Show 3 more traits
External links
Gene records
Transcript
Protein
Where this comes from
- HGNC: the gene's symbol, name, other symbols and location.
- MANE Select v1.5, from NCBI and EMBL-EBI: the transcript, its exons and coding sequence.
- GenCC and ClinGen, released 2026-10-16: which conditions the gene is linked to, and how strongly.
- The ACMG secondary findings list, SF v3.2.
- ClinVar and the GIAB stratifications: known disease-causing sites, and the regions short reads find hard.
- The Human Phenotype Ontology, release 2026-09-01: the traits linked to the gene. Find out more at hpo.jax.org.
- Data release 2026.10.16-c6eea6bf.
Cite this page
Dante Labs. (n.d.). CCM2 gene: CCM2 scaffold protein. Retrieved 16 October 2026, from https://dantelabs.com/genes/ccm2
Dante Labs. CCM2 gene: CCM2 scaffold protein [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/ccm2
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