Gene
MEF2C
myocyte enhancer factor 2C
- HGNC 6996↗(opens in a new tab)
- Ensembl gene ENSG00000081189↗(opens in a new tab)
- NCBI Gene 4208↗(opens in a new tab)
Summary
- Cytogenetic location
- 5q14.3
- Coordinates
- Chromosome 5: 88,717,117–88,883,184 (GRCh38)
- Exons
- 11 exons across 166.1 kb
- Protein
- 473 amino acids
- MANE Select transcript
- ENST00000504921.7NM_002397.5
- 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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Intellectual Disability
One of 233 genes linked to it
- 3 GenCC submitters rate it definitive or strong
How MEF2C 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 7.3 kb of the gene's 166.1 kb; 1,422 of those bases code for the protein.
How a genome test reads MEF2C
75
positions in MEF2C 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 166.1 kb of MEF2C, introns included, not only the 7.3 kb of exons.
Genes linked to the same conditions
- ACSL4acyl-CoA synthetase long chain family member 4Shares 1 condition
- ADKadenosine kinaseShares 1 condition
- ADNPactivity dependent neuroprotector homeoboxShares 1 condition
- AFF2ALF transcription elongation factor 2Shares 1 condition
- AHDC1AT-hook DNA binding motif containing 1Shares 1 condition
- ALKBH8alkB homolog 8, tRNA methyltransferaseShares 1 condition
- ANK3ankyrin 3Shares 1 condition
- ANKRD11ankyrin repeat domain 11Shares 1 condition
- AP1S2adaptor related protein complex 1 subunit sigma 2Shares 1 condition
- AP2M1adaptor related protein complex 2 subunit mu 1Shares 1 condition
- ARHGEF9Cdc42 guanine nucleotide exchange factor 9Shares 1 condition
- ARID1AAT-rich interaction domain 1AShares 1 condition
Traits linked to MEF2C
The Human Phenotype Ontology lists these as features of the rare conditions MEF2C can cause. Each trait's page lists the other genes linked to it.
Abnormality of the nervous system
- Absent speech development
- Delayed ability to sit
- Delayed ability to walk
- Intellectual disability, severe
- Motor delay
- Poor eye contact
- Autism spectrum disorder
- Delayed speech and language development
Show 13 more traits
- Epilepsy
- Inability to walk
- Abnormal shape of nervous system
- Dilated fourth ventricle
- Repetitive movements
- Underdevelopment of part of brain called corpus callosum
- Ventriculomegaly
- Abnormal periventricular white matter morphology
- Agenesis of cerebellar vermis
- Epileptic encephalopathy
- Frontal cortical atrophy
- Lateral ventricle dilatation
- Abnormal cerebral white matter morphology
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.). MEF2C gene: myocyte enhancer factor 2C. Retrieved 17 October 2026, from https://dantelabs.com/genes/mef2c
Dante Labs. MEF2C gene: myocyte enhancer factor 2C [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/mef2c
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