11-1608253-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001012708.2(KRTAP5-3):​c.133G>A​(p.Val45Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000113 in 1,601,146 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 28)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

KRTAP5-3
NM_001012708.2 missense

Scores

4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.226
Variant links:
Genes affected
KRTAP5-3 (HGNC:23598): (keratin associated protein 5-3) 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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13262561).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRTAP5-3NM_001012708.2 linkuse as main transcriptc.133G>A p.Val45Met missense_variant 1/1 ENST00000399685.1 NP_001012726.1 Q6L8H2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRTAP5-3ENST00000399685.1 linkuse as main transcriptc.133G>A p.Val45Met missense_variant 1/16 NM_001012708.2 ENSP00000382592.1 Q6L8H2

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
18
AN:
144036
Hom.:
0
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000138
Gnomad ASJ
AF:
0.000298
Gnomad EAS
AF:
0.000213
Gnomad SAS
AF:
0.000228
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000198
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000919
AC:
23
AN:
250302
Hom.:
0
AF XY:
0.0000885
AC XY:
12
AN XY:
135634
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.0000995
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000112
AC:
163
AN:
1457110
Hom.:
0
Cov.:
40
AF XY:
0.0000966
AC XY:
70
AN XY:
724878
show subpopulations
Gnomad4 AFR exome
AF:
0.0000601
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.0000385
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000129
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
AF:
0.000125
AC:
18
AN:
144036
Hom.:
0
Cov.:
28
AF XY:
0.000157
AC XY:
11
AN XY:
70028
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000138
Gnomad4 ASJ
AF:
0.000298
Gnomad4 EAS
AF:
0.000213
Gnomad4 SAS
AF:
0.000228
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000198
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000868
Hom.:
0
ExAC
AF:
0.0000824
AC:
10
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

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 GeneticsAug 02, 2022The c.133G>A (p.V45M) alteration is located in exon 1 (coding exon 1) of the KRTAP5-3 gene. This alteration results from a G to A substitution at nucleotide position 133, causing the valine (V) at amino acid position 45 to be replaced by a methionine (M). 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
0.21
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
8.4
DANN
Uncertain
0.99
DEOGEN2
Benign
0.011
T
Eigen
Benign
0.030
Eigen_PC
Benign
-0.12
FATHMM_MKL
Benign
0.072
N
M_CAP
Benign
0.0037
T
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.5
M
PROVEAN
Benign
-0.56
N
REVEL
Benign
0.063
Sift
Uncertain
0.017
D
Sift4G
Uncertain
0.056
T
Polyphen
1.0
D
Vest4
0.17
MVP
0.18
MPC
0.021
ClinPred
0.14
T
GERP RS
2.8
Varity_R
0.054
gMVP
0.055

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: rs201503324; hg19: chr11-1629483; COSMIC: COSV68791144; API