11-1597800-C-G

Variant summary

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

The NM_001004325.2(KRTAP5-2):ā€‹c.451G>Cā€‹(p.Val151Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000174 in 1,613,424 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000017 ( 0 hom. )

Consequence

KRTAP5-2
NM_001004325.2 missense

Scores

16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.900
Variant links:
Genes affected
KRTAP5-2 (HGNC:23597): (keratin associated protein 5-2) 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=0.050484985).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRTAP5-2NM_001004325.2 linkuse as main transcriptc.451G>C p.Val151Leu missense_variant 1/1 ENST00000412090.2 NP_001004325.1 Q701N4
KRTAP5-AS1NR_021489.2 linkuse as main transcriptn.881C>G non_coding_transcript_exon_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRTAP5-2ENST00000412090.2 linkuse as main transcriptc.451G>C p.Val151Leu missense_variant 1/16 NM_001004325.2 ENSP00000400041.1 Q701N4
KRTAP5-AS1ENST00000424148.1 linkuse as main transcriptn.881C>G non_coding_transcript_exon_variant 2/22
KRTAP5-AS1ENST00000659213.1 linkuse as main transcriptn.646C>G non_coding_transcript_exon_variant 2/2

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151670
Hom.:
0
Cov.:
32
show subpopulations
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:
0.0000442
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000477
AC:
12
AN:
251486
Hom.:
0
AF XY:
0.0000589
AC XY:
8
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000967
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000171
AC:
25
AN:
1461754
Hom.:
0
Cov.:
29
AF XY:
0.0000248
AC XY:
18
AN XY:
727166
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151670
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74074
show subpopulations
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:
0.0000442
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000225
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000577
AC:
7
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000237

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 GeneticsMar 02, 2023The c.451G>C (p.V151L) alteration is located in exon 1 (coding exon 1) of the KRTAP5-2 gene. This alteration results from a G to C substitution at nucleotide position 451, causing the valine (V) at amino acid position 151 to be replaced by a leucine (L). 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
0.22
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
8.0
DANN
Benign
0.64
DEOGEN2
Benign
0.0055
T
Eigen
Benign
-0.76
Eigen_PC
Benign
-0.73
FATHMM_MKL
Benign
0.014
N
M_CAP
Benign
0.0021
T
MetaRNN
Benign
0.050
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.1
L
PROVEAN
Benign
-0.80
N
REVEL
Benign
0.019
Sift4G
Benign
0.21
T
Polyphen
0.0010
B
Vest4
0.13
MutPred
0.21
Loss of glycosylation at S146 (P = 0.255);
MVP
0.11
MPC
0.086
ClinPred
0.038
T
GERP RS
2.7
Varity_R
0.17
gMVP
0.022

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: rs141027563; hg19: chr11-1619030; API