rs72625995

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_031960.3(KRTAP4-8):​c.502G>T​(p.Ala168Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 28)
Exomes 𝑓: 7.1e-7 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

KRTAP4-8
NM_031960.3 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0110
Variant links:
Genes affected
KRTAP4-8 (HGNC:17230): (keratin associated protein 4-8) Involved in aging and hair cycle. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03894639).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRTAP4-8NM_031960.3 linkuse as main transcriptc.502G>T p.Ala168Ser missense_variant 1/1 ENST00000333822.5 NP_114166.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRTAP4-8ENST00000333822.5 linkuse as main transcriptc.502G>T p.Ala168Ser missense_variant 1/1 NM_031960.3 ENSP00000328444 P1

Frequencies

GnomAD3 genomes
Cov.:
28
GnomAD3 exomes
AF:
0.0000133
AC:
2
AN:
150016
Hom.:
1
AF XY:
0.00
AC XY:
0
AN XY:
78826
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000103
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
7.13e-7
AC:
1
AN:
1401564
Hom.:
0
Cov.:
96
AF XY:
0.00
AC XY:
0
AN XY:
692524
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000125
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
28
ExAC
AF:
0.0000197
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
16
DANN
Benign
0.82
DEOGEN2
Benign
0.00046
T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.92
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.0060
T;T
M_CAP
Benign
0.0019
T
MetaRNN
Benign
0.039
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-0.41
N;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
1.1
N;.
REVEL
Benign
0.036
Sift
Benign
0.48
T;.
Sift4G
Benign
0.81
T;T
Polyphen
0.0020
B;.
Vest4
0.077
MutPred
0.30
Gain of glycosylation at A168 (P = 0.0488);.;
MVP
0.014
MPC
0.082
ClinPred
0.043
T
GERP RS
2.6
Varity_R
0.031
gMVP
0.046

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs72625995; hg19: chr17-39253835; API