KRTAP10-9

protein-coding

keratin associated protein 10-9, the group of Keratin associated proteins

Gene summary

Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Jul 2025]

Previous symbols:
  • KRTAP18-9

MANE transcript

NM_198690.3

Inheritance

—

ClinVar variants

U:85B:10

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 1.04

Max pathogenic AF

—

Genomic locus

chr21:44,627,093-44,628,378

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~1.3 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to KRTAP10-9 variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 93
not providedTotal: 3

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_198690.3. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
2
clinvar
2
missense
85
clinvar
8
clinvar
93
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total008510095
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 2 of 2 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_198690.3RefSeqNP_941963.21MANE Select
ENST00000397911.5EnsemblENSP00000381009.31MANE Select

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Vitamin D Receptor Pathway

Biological Process

  • keratinization

Molecular Function

  • protein binding

Cellular Component

  • cytosol
  • keratin filament

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000397911
Coding exons
1
Length
1255
Individuals with no LoFs
0
Homozygous LoFs
0
Heterozygous LoFs
0
Defined
0
p
0.00
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-1.772271631.390.00001021859
Missense (PolyPhen)24.77070.4192246
Synonymous-5.3713273.41.800.00000541590
Loss of Function-0.096476.731.043.03e-780

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)00.0absent
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: 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.;

Recessive Scores

pRec
0.0953

Intolerance Scores

LoFtool
0.534
RVIS EVS
3.23
RVIS percentile EVS
99.37

Essentials

Essential (CRISPR)
E
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
N
Indispensability score
0.0702

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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