17-41118065-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 0P and 0B.

The NM_033059.4(KRTAP4-11):​c.251G>A​(p.Cys84Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0000063 ( 1 hom. )
Failed GnomAD Quality Control

Consequence

KRTAP4-11
NM_033059.4 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.11
Variant links:
Genes affected
KRTAP4-11 (HGNC:18911): (keratin associated protein 4-11) This protein is a member of the keratin-associated protein (KAP) family. The KAP proteins form a matrix of keratin intermediate filaments which contribute to the structure of hair fibers. KAP family members appear to have unique, family-specific amino- and carboxyl-terminal regions and are subdivided into three multi-gene families according to amino acid composition: the high sulfur, the ultrahigh sulfur, and the high tyrosine/glycine KAPs. This protein is a member of the ultrahigh sulfur KAP family and the gene is localized to a cluster of KAPs at 17q12-q21. [provided by RefSeq, Mar 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRTAP4-11NM_033059.4 linkuse as main transcriptc.251G>A p.Cys84Tyr missense_variant 1/1 ENST00000391413.4 NP_149048.2 Q9BYQ6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRTAP4-11ENST00000391413.4 linkuse as main transcriptc.251G>A p.Cys84Tyr missense_variant 1/16 NM_033059.4 ENSP00000375232.2 Q9BYQ6

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
143664
Hom.:
0
Cov.:
34
FAILED QC
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000631
AC:
9
AN:
1425554
Hom.:
1
Cov.:
224
AF XY:
0.00000283
AC XY:
2
AN XY:
707694
show subpopulations
Gnomad4 AFR exome
AF:
0.000315
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
143664
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
70358
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0108
Hom.:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 20, 2024The c.251G>A (p.C84Y) alteration is located in exon 1 (coding exon 1) of the KRTAP4-11 gene. This alteration results from a G to A substitution at nucleotide position 251, causing the cysteine (C) at amino acid position 84 to be replaced by a tyrosine (Y). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
18
DANN
Benign
0.80
DEOGEN2
Benign
0.34
T
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.67
T
M_CAP
Benign
0.0040
T
MetaRNN
Uncertain
0.56
D
MetaSVM
Benign
-0.95
T
MutationAssessor
Pathogenic
3.9
H
PrimateAI
Benign
0.26
T
PROVEAN
Pathogenic
-7.8
D
REVEL
Benign
0.17
Sift
Uncertain
0.027
D
Sift4G
Uncertain
0.0030
D
Polyphen
0.96
D
Vest4
0.45
MVP
0.49
MPC
0.0079
ClinPred
0.44
T
GERP RS
4.1
Varity_R
0.61
gMVP
0.096

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs191489974; hg19: chr17-39274317; COSMIC: COSV99063367; API