Gene
KRT74
keratin 74
- HGNC 28929↗(opens in a new tab)
- Ensembl gene ENSG00000170484↗(opens in a new tab)
- NCBI Gene 121391↗(opens in a new tab)
Summary
- Cytogenetic location
- 12q13.13
- Coordinates
- Chromosome 12: 52,565,782–52,573,843 (GRCh38)
- Exons
- 9 exons across 8.1 kb
- Protein
- 529 amino acids
- Inheritance
- Autosomal dominant
- Also known as
- K6IRS4, KRT5C, KRT6IRS4
- MANE Select transcript
- ENST00000305620.3NM_175053.4
- 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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Hereditary Hypotrichosis, Woolly Hair and Monilethrix
- Autosomal dominant woolly hairAutosomal dominant
Tightly curled hair from birth, unusual for the person's ancestry.
- 1 GenCC submitter rates 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 KRT74 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 2.8 kb of the gene's 8.1 kb; 1,590 of those bases code for the protein.
How a genome test reads KRT74
1
position in KRT74 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 8.1 kb of KRT74, introns included, not only the 2.8 kb of exons.
Traits linked to KRT74
The Human Phenotype Ontology lists these as features of the rare conditions KRT74 can cause. Each trait's page lists the other genes linked to it.
Abnormality of the integument
- Afro-textured hair
- Brittle hair
- Coarse hair
- Detachment of nail
- Dry hair
- Poor fingernail formation
- Poor toenail formation
- Slow-growing hair
Show 16 more traits
- Abnormality of hair texture
- Fine hair
- Hyperkeratosis
- Loss of hair color
- Parakeratosis
- Thickening of upper layer of skin
- Itching
- Scaling skin
- Sparse body hair
- Abnormality of the axillary hair
- Abnormality of the nail
- Abnormality of the pubic hair
- Absent facial hair
- Generalized hypotrichosis
- Hair loss
- Lack of sweating or excessive sweating
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.). KRT74 gene: keratin 74. Retrieved 16 October 2026, from https://dantelabs.com/genes/krt74
Dante Labs. KRT74 gene: keratin 74 [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/krt74
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