chr17-41097858-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_031960.3(KRTAP4-8):ā€‹c.227A>Gā€‹(p.Lys76Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00096 ( 0 hom., cov: 0)
Exomes š‘“: 0.000095 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

KRTAP4-8
NM_031960.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.66
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0141225755).
BP6
Variant 17-41097858-T-C is Benign according to our data. Variant chr17-41097858-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2286835.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KRTAP4-8NM_031960.3 linkuse as main transcriptc.227A>G p.Lys76Arg 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.227A>G p.Lys76Arg missense_variant 1/1 NM_031960.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000934
AC:
36
AN:
38524
Hom.:
0
Cov.:
0
show subpopulations
Gnomad AFR
AF:
0.00136
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000497
Gnomad ASJ
AF:
0.00118
Gnomad EAS
AF:
0.000932
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00228
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000777
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000954
AC:
115
AN:
1205730
Hom.:
0
Cov.:
162
AF XY:
0.000114
AC XY:
68
AN XY:
594650
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000413
Gnomad4 ASJ exome
AF:
0.000109
Gnomad4 EAS exome
AF:
0.0000364
Gnomad4 SAS exome
AF:
0.000458
Gnomad4 FIN exome
AF:
0.000149
Gnomad4 NFE exome
AF:
0.0000605
Gnomad4 OTH exome
AF:
0.000175
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.000959
AC:
37
AN:
38584
Hom.:
0
Cov.:
0
AF XY:
0.000985
AC XY:
19
AN XY:
19284
show subpopulations
Gnomad4 AFR
AF:
0.00146
Gnomad4 AMR
AF:
0.000494
Gnomad4 ASJ
AF:
0.00118
Gnomad4 EAS
AF:
0.000934
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00228
Gnomad4 NFE
AF:
0.000777
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsMay 01, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.063
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.055
DANN
Benign
0.81
DEOGEN2
Benign
0.00048
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.00044
N
LIST_S2
Benign
0.033
T
M_CAP
Benign
0.00072
T
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
-2.0
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.19
T
PROVEAN
Benign
2.4
N
REVEL
Benign
0.021
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.030
MutPred
0.37
Loss of methylation at K76 (P = 3e-04);
MVP
0.030
MPC
0.074
ClinPred
0.061
T
GERP RS
-0.34
Varity_R
0.015
gMVP
0.023

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: rs1407887023; hg19: chr17-39254110; COSMIC: COSV61565257; COSMIC: COSV61565257; API