11-1585095-A-C

Variant summary

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

The NM_001005922.1(KRTAP5-1):ā€‹c.155T>Gā€‹(p.Val52Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000565 in 1,592,420 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V52M) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.000028 ( 0 hom., cov: 27)
Exomes š‘“: 0.0000035 ( 0 hom. )

Consequence

KRTAP5-1
NM_001005922.1 missense

Scores

1
1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.581
Variant links:
Genes affected
KRTAP5-1 (HGNC:23596): (keratin associated protein 5-1) Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]
KRTAP5-AS1 (HGNC:27877): (KRTAP5-1/KRTAP5-2 antisense RNA 1)

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=0.18130618).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KRTAP5-1NM_001005922.1 linkuse as main transcriptc.155T>G p.Val52Gly missense_variant 1/1 ENST00000382171.2
KRTAP5-AS1NR_021489.2 linkuse as main transcriptn.328+12027A>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KRTAP5-1ENST00000382171.2 linkuse as main transcriptc.155T>G p.Val52Gly missense_variant 1/1 NM_001005922.1 P1
KRTAP5-AS1ENST00000424148.1 linkuse as main transcriptn.328+12027A>C intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000277
AC:
4
AN:
144416
Hom.:
0
Cov.:
27
show subpopulations
Gnomad AFR
AF:
0.000103
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000345
AC:
5
AN:
1448004
Hom.:
0
Cov.:
39
AF XY:
0.00000139
AC XY:
1
AN XY:
720426
show subpopulations
Gnomad4 AFR exome
AF:
0.000152
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000277
AC:
4
AN:
144416
Hom.:
0
Cov.:
27
AF XY:
0.0000285
AC XY:
2
AN XY:
70066
show subpopulations
Gnomad4 AFR
AF:
0.000103
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:
0.00
Gnomad4 OTH
AF:
0.00
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2

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 GeneticsJul 25, 2023The c.155T>G (p.V52G) alteration is located in exon 1 (coding exon 1) of the KRTAP5-1 gene. This alteration results from a T to G substitution at nucleotide position 155, causing the valine (V) at amino acid position 52 to be replaced by a glycine (G). 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
0.19
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
16
DANN
Benign
0.59
DEOGEN2
Benign
0.085
T
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.38
FATHMM_MKL
Benign
0.11
N
M_CAP
Benign
0.0049
T
MetaRNN
Benign
0.18
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.6
M
MutationTaster
Benign
0.99
D
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.12
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.34
T
Polyphen
0.94
P
Vest4
0.29
MVP
0.29
MPC
0.050
ClinPred
0.17
T
GERP RS
3.4
Varity_R
0.34
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs374882350; hg19: chr11-1606325; API