KRTAP9-6

protein-coding

keratin associated protein 9-6, the group of Keratin associated proteins

Gene summary

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

Previous symbols:
  • KRTAP9L2

MANE transcript

NM_001277331.1

Inheritance

—

ClinVar variants

—

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0

Max pathogenic AF

—

Genomic locus

chr17:41,265,378-41,265,860

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~0.5 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 KRTAP9-6 variants in ClinVar

0 Conditions Cataloged

No annotated ClinVar phenotypes.

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript . 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
0
missense
0
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total000000
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 2 of 2 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_001277331.1RefSeqNP_001264260.11MANE Select
ENST00000391355.2EnsemblENSP00000375150.11MANE Select

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Biological Process

  • keratinization

Cellular Component

  • cytosol
  • keratin filament

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000391355
Coding exons
1
Length
1303
Individuals with no LoFs
0
Homozygous LoFs
0
Heterozygous LoFs
0
Defined
0
p
0.00
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-0.7458265.11.260.000002831040
Missense (PolyPhen)
Synonymous-1.273224.11.330.00000106281
Loss of Function0.17700.03630.001.36e-91

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 (By similarity). {ECO:0000250}.;

Essentials

Essential (CRISPR)
N
Indispensability pred.
N
Indispensability score
0.114

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.