KRTAP10-5

Chr 21

keratin associated protein 10-5

In the hair cortex, hair keratin intermediate filaments are embedded in an interfilamentous matrix, consisting of hair keratin-associated proteins (KRTAP), which are essential for the formation of a rigid and resistant hair shaft through their extensive disulfide bond cross-linking with abundant cysteine residues of hair keratins. The matrix proteins include the high-sulfur and high-glycine-tyrosine keratins

0
Active trials
0
Pubs (1 yr)
0
P/LP submissions
P/LP missense
1.40
LOEUF
Multiple*
Mechanism· predicted
Clinical SummaryKRTAP10-5
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
Some data sources returned errors (1)

ncbi: Error: NCBI fetch failed: 429 https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esummary.fcgi

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
1.40LOEUF
pLI 0.000
Z-score 0.78
OE 0.71 (0.391.40)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint
-1.58Z-score
OE missense 1.35 (1.211.52)
213 obs / 157.2 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios
LoF OE0.71 (0.391.40)
00.351.4
Missense OE1.35 (1.211.52)
00.61.4
Synonymous OE1.41
01.21.6
LoF obs/exp: 6 / 8.4Missense obs/exp: 213 / 157.2Syn Z: -2.65
DN
0.92top 5%
GOF
0.83top 10%
LOF
0.3163th %ile

This gene has evidence for multiple mechanisms of pathogenicity (dominant-negative and gain-of-function). Both the Badonyi & Marsh prediction and the broader genomic evidence point to dominant-negative as the predominant mechanism. Different variants in this gene may act through different mechanisms — interpret in context of the specific variant.

DNprediction above median
GOFprediction above median

Note: In-silico variant effect predictors (SIFT, PolyPhen, REVEL, CADD) may underestimate pathogenicity of missense variants in genes with GOF or DN mechanisms. Consider functional evidence and clinical context.

Predictions from Badonyi M, Marsh JA. PLoS ONE. 2024;19(8):e0307312.

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

KRTAP10-5 · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

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Clinical Literature
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Recent Gene-Specific Literature
Gene in title · MEDLINE · newest first
Europe PMC

No open access results found