chr17-41097583-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_031960.3(KRTAP4-8):​c.502G>A​(p.Ala168Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.624 in 1,506,894 control chromosomes in the GnomAD database, including 303,204 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.68 ( 34562 hom., cov: 28)
Exomes 𝑓: 0.62 ( 268642 hom. )

Consequence

KRTAP4-8
NM_031960.3 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=6.5975036E-7).
BP6
Variant 17-41097583-C-T is Benign according to our data. Variant chr17-41097583-C-T is described in ClinVar as [Benign]. Clinvar id is 403023.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.853 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KRTAP4-8NM_031960.3 linkuse as main transcriptc.502G>A p.Ala168Thr missense_variant 1/1 ENST00000333822.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KRTAP4-8ENST00000333822.5 linkuse as main transcriptc.502G>A p.Ala168Thr missense_variant 1/1 NM_031960.3 P1

Frequencies

GnomAD3 genomes
AF:
0.677
AC:
99113
AN:
146298
Hom.:
34519
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.861
Gnomad AMI
AF:
0.628
Gnomad AMR
AF:
0.629
Gnomad ASJ
AF:
0.647
Gnomad EAS
AF:
0.420
Gnomad SAS
AF:
0.497
Gnomad FIN
AF:
0.658
Gnomad MID
AF:
0.703
Gnomad NFE
AF:
0.626
Gnomad OTH
AF:
0.665
GnomAD3 exomes
AF:
0.565
AC:
84691
AN:
150016
Hom.:
27308
AF XY:
0.553
AC XY:
43590
AN XY:
78826
show subpopulations
Gnomad AFR exome
AF:
0.848
Gnomad AMR exome
AF:
0.543
Gnomad ASJ exome
AF:
0.630
Gnomad EAS exome
AF:
0.363
Gnomad SAS exome
AF:
0.465
Gnomad FIN exome
AF:
0.651
Gnomad NFE exome
AF:
0.580
Gnomad OTH exome
AF:
0.582
GnomAD4 exome
AF:
0.618
AC:
841204
AN:
1360484
Hom.:
268642
Cov.:
96
AF XY:
0.615
AC XY:
411784
AN XY:
669822
show subpopulations
Gnomad4 AFR exome
AF:
0.869
Gnomad4 AMR exome
AF:
0.567
Gnomad4 ASJ exome
AF:
0.646
Gnomad4 EAS exome
AF:
0.421
Gnomad4 SAS exome
AF:
0.514
Gnomad4 FIN exome
AF:
0.660
Gnomad4 NFE exome
AF:
0.625
Gnomad4 OTH exome
AF:
0.615
GnomAD4 genome
AF:
0.678
AC:
99203
AN:
146410
Hom.:
34562
Cov.:
28
AF XY:
0.673
AC XY:
48122
AN XY:
71516
show subpopulations
Gnomad4 AFR
AF:
0.860
Gnomad4 AMR
AF:
0.628
Gnomad4 ASJ
AF:
0.647
Gnomad4 EAS
AF:
0.420
Gnomad4 SAS
AF:
0.496
Gnomad4 FIN
AF:
0.658
Gnomad4 NFE
AF:
0.627
Gnomad4 OTH
AF:
0.667
Alfa
AF:
0.634
Hom.:
5162
Bravo
AF:
0.697
ExAC
AF:
0.401
AC:
40734

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 29, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.057
BayesDel_addAF
Benign
-0.74
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
14
DANN
Benign
0.81
DEOGEN2
Benign
0.00051
T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-0.95
FATHMM_MKL
Benign
0.035
N
LIST_S2
Benign
0.0071
T;T
MetaRNN
Benign
6.6e-7
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-2.0
N;.
MutationTaster
Benign
1.0
P
PrimateAI
Benign
0.31
T
PROVEAN
Benign
2.6
N;.
REVEL
Benign
0.052
Sift
Benign
1.0
T;.
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;.
Vest4
0.052
MPC
0.087
ClinPred
0.0081
T
GERP RS
2.6
Varity_R
0.025
gMVP
0.042

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; COSMIC: COSV61563875; COSMIC: COSV61563875; API