chr11-1597982-G-T

Variant summary

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

The NM_001004325.2(KRTAP5-2):​c.269C>A​(p.Ser90Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000533 in 1,312,874 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 (★).

Frequency

Genomes: 𝑓 0.0000074 ( 0 hom., cov: 22)
Exomes 𝑓: 0.0000053 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

KRTAP5-2
NM_001004325.2 missense

Scores

1
1
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.493
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 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=0.2004605).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRTAP5-2NM_001004325.2 linkuse as main transcriptc.269C>A p.Ser90Tyr missense_variant 1/1 ENST00000412090.2 NP_001004325.1 Q701N4
KRTAP5-AS1NR_021489.2 linkuse as main transcriptn.1063G>T 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.269C>A p.Ser90Tyr missense_variant 1/16 NM_001004325.2 ENSP00000400041.1 Q701N4
KRTAP5-AS1ENST00000424148.1 linkuse as main transcriptn.1063G>T non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.00000739
AC:
1
AN:
135352
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.0000282
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
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249554
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135334
show subpopulations
Gnomad AFR exome
AF:
0.0000649
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000533
AC:
7
AN:
1312874
Hom.:
0
Cov.:
54
AF XY:
0.00000459
AC XY:
3
AN XY:
652938
show subpopulations
Gnomad4 AFR exome
AF:
0.000165
Gnomad4 AMR exome
AF:
0.0000240
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:
0.0000184
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000739
AC:
1
AN:
135352
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
65556
show subpopulations
Gnomad4 AFR
AF:
0.0000282
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

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 GeneticsJan 31, 2022The c.269C>A (p.S90Y) alteration is located in exon 1 (coding exon 1) of the KRTAP5-2 gene. This alteration results from a C to A substitution at nucleotide position 269, causing the serine (S) at amino acid position 90 to be replaced by a tyrosine (Y). 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
0.24
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
11
DANN
Benign
0.85
DEOGEN2
Benign
0.096
T
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.42
FATHMM_MKL
Benign
0.12
N
M_CAP
Benign
0.0057
T
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Pathogenic
3.7
H
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.082
Sift4G
Uncertain
0.0030
D
Polyphen
0.98
D
Vest4
0.35
MutPred
0.27
Loss of phosphorylation at S90 (P = 0.0165);
MVP
0.16
MPC
0.11
ClinPred
0.22
T
GERP RS
2.8
Varity_R
0.21
gMVP
0.041

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: rs1258475561; hg19: chr11-1619212; API