Gene
MAB21L2
mab-21 like 2
- HGNC 6758↗(opens in a new tab)
- Ensembl gene ENSG00000181541↗(opens in a new tab)
- NCBI Gene 10586↗(opens in a new tab)
Summary
- Cytogenetic location
- 4q31.3
- Coordinates
- Chromosome 4: 150,582,151–150,584,693 (GRCh38)
- Exons
- 1 exon across 2.5 kb
- Protein
- 359 amino acids
- MANE Select transcript
- ENST00000317605.6NM_006439.5
- 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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Microphthalmia, Anophthalmia & Coloboma
- Syndromic Microphthalmia
Microphthalmia occurring with features outside the eye, caused by changes in genes such as SOX2, OTX2, BCOR, STRA6 and BMP4.
- ClinGen rates the link definitive
- 4 GenCC submitters rate it definitive or strong
What knowing changes
A genetic diagnosis guides checks for associated features, such as pituitary hormone problems with SOX2 or OTX2, and informs recurrence risk.
How MAB21L2 is laid out
- Coding sequence
- Untranslated region
- Intron
- Direction of transcription
- Known disease-causing sites
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 2.5 kb of the gene's 2.5 kb; 1,080 of those bases code for the protein.
How a genome test reads MAB21L2
7
positions in MAB21L2 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 2.5 kb of MAB21L2, introns included, not only the 2.5 kb of exons.
Genes linked to the same conditions
- BCORBCL6 corepressorShares 1 condition
- BMP4bone morphogenetic protein 4Shares 1 condition
- COX7Bcytochrome c oxidase subunit 7BShares 1 condition
- ERCC1ERCC excision repair 1, endonuclease non-catalytic subunitShares 1 condition
- ERCC2ERCC excision repair 2, TFIIH core complex helicase subunitShares 1 condition
- ERCC5ERCC excision repair 5, endonucleaseShares 1 condition
- FAT1FAT atypical cadherin 1Shares 1 condition
- HCCSholocytochrome c synthaseShares 1 condition
- HMX1H6 family homeobox 1Shares 1 condition
- NDUFB11NADH:ubiquinone oxidoreductase subunit B11Shares 1 condition
- OTX2orthodenticle homeobox 2Shares 1 condition
- RAB18RAB18, member RAS oncogene familyShares 1 condition
Traits linked to MAB21L2
The Human Phenotype Ontology lists these as features of the rare conditions MAB21L2 can cause. Each trait's page lists the other genes linked to it.
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.). MAB21L2 gene: mab-21 like 2. Retrieved 17 October 2026, from https://dantelabs.com/genes/mab21l2
Dante Labs. MAB21L2 gene: mab-21 like 2 [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/mab21l2
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