KRTAP10-2

protein-coding

keratin associated protein 10-2, the group of Keratin associated proteins

Gene summary

This gene encodes a member of the high sulfur-type keratin-associated protein (KAP) family. The KAP proteins form a matrix of keratin intermediate filaments which contribute to the structure of hair fibers. This gene is located in a cluster of similar genes on 21q22.3. Alternatively-spliced transcript variants have been identified. [provided by RefSeq, Jan 2015]

Previous symbols:
  • KRTAP18-2

MANE transcript

NM_198693.4

Inheritance

—

ClinVar variants

U:35B:7

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0

Max pathogenic AF

—

Genomic locus

chr21:44,550,357-44,551,505

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~1.1 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 KRTAP10-2 variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 41
not providedTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_198693.4. 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
1
clinvar
1
missense
35
clinvar
6
clinvar
41
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total00357042
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 2 of 2 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_198693.4RefSeqNP_941966.11MANE Select
ENST00000391621.1EnsemblENSP00000375479.11MANE Select

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Vitamin D Receptor Pathway

Biological Process

  • keratinization

Cellular Component

  • cytosol
  • keratin filament

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000391621
Coding exons
1
Length
1149
Individuals with no LoFs
0
Homozygous LoFs
0
Heterozygous LoFs
0
Defined
0
p
0.00
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-1.081721361.260.000007851623
Missense (PolyPhen)64.55811.316366
Synonymous-2.768659.01.460.00000393500
Loss of Function0.73800.6340.002.76e-85

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.;

Intolerance Scores

LoFtool
0.553
RVIS EVS
0.97
RVIS percentile EVS
90.27

Essentials

Essential (CRISPR)
N
Essential (gene trap)
N
Indispensability pred.
N
Indispensability score
0.0866

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumHigh
CancerMediumMediumMedium
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