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GeneE
2 sources retrieved Β· Most recent: April 2026 Β· Index updated 14 days ago
β“˜GeneE is for informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment.
KRTAP7-1
keratin associated protein 7-1
Chromosome 21 Β· 21q22.11
NCBI Gene: 337878Ensembl: ENSG00000274749.1HGNC: HGNC:18934UniProt: Q8IUC3
4PubMed Papers
8Diseases
0Drugs
0Pathogenic Variants
DATA QUALITY
βœ“ Experimental GO Evidenceβœ“ Swiss-Prot Reviewed
protein bindinglaterality defects, autosomal dominantneuronal ceroid lipofuscinosis 1immunodeficiency 80 with or without congenital cardiomyopathythrombophilia
✦AI Summary

Based on limited published evidence, KRTAP7-1 encodes a keratin-associated protein (KAP) component of the hair shaft matrix. According to UniProt annotations, KRTAP7-1 proteins are embedded within hair cortex interfilamentary matrices where they form extensive disulfide bond cross-links with cysteine-rich hair keratins, essential for rigid and resistant hair shaft formation 1. KRTAP7-1 belongs to the high-sulfur or high-glycine-tyrosine KAP subfamilies and exhibits protein binding activity. The gene is part of a clustered KRTAP gene family on chromosome 21 2.

Sources cited
1
Describes updated nomenclature for keratin-associated proteins and their role in hair/wool fiber structure
PMID: 22298953
2
Identifies KRTAP7-1 as part of a clustered KRTAP gene family and describes KAP subfamily classifications
PMID: 25279319
⚠Limited data available β€” This gene has 2 indexed publications. Summary and analysis may be incomplete.
Disease Associationsβ“˜8
laterality defects, autosomal dominantOpen Targets
0.03Suggestive
neuronal ceroid lipofuscinosis 1Open Targets
0.03Suggestive
immunodeficiency 80 with or without congenital cardiomyopathyOpen Targets
0.03Suggestive
thrombophiliaOpen Targets
0.02Suggestive
sprainOpen Targets
0.02Suggestive
alcohol drinkingOpen Targets
0.02Suggestive
hypothyroidismOpen Targets
0.02Suggestive
rosaceaOpen Targets
0.01Suggestive
Pathogenic Variants
No pathogenic variants reported on ClinVar for this gene.
View on ClinVar β†—
Related Genes
KRTAP15-1Protein interaction91%KRTAP19-3Protein interaction88%SCYGR1Protein interaction87%KRTAP24-1Protein interaction85%KRTAP26-1Protein interaction80%KRTAP13-1Protein interaction79%
Tissue Expression6 tissues
Lung
0%
Bone Marrow
0%
Ovary
0%
Heart
0%
Liver
0%
Brain
0%
Gene Interaction Network
Click a node to explore
KRTAP7-1KRTAP15-1KRTAP19-3SCYGR1KRTAP24-1KRTAP26-1KRTAP13-1
PROTEIN STRUCTURE
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AlphaFoldAI-predicted Β· UniProt Q8IUC3
View on AlphaFold β†—
Constraintβ“˜
LOEUFβ“˜
1.71LoF Tolerant
pLIβ“˜
0.14Tolerant
Observed/Expected LoF0.65 [0.26–1.71]
RankingsWhere KRTAP7-1 stands among ~20K protein-coding genes
  • #18,601of 20,598
    Most Researched4
  • #16,170of 17,882
    Most Constrained (LOEUF)1.71
Genes detectedKRTAP7-1
Sources retrieved2 papers
Response timeβ€”
πŸ“„ Sources
2
1
An updated nomenclature for keratin-associated proteins (KAPs).
PMID: 22298953
Int J Biol Sci Β· 2012
1.00
2
The sheep KAP8-2 gene, a new KAP8 family member that is absent in humans.
PMID: 25279319
Springerplus Β· 2014
0.50