11-1584559-C-T

Variant summary

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

The NM_001005922.1(KRTAP5-1):​c.691G>A​(p.Gly231Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000353 in 1,613,806 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 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000037 ( 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: -0.330
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 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=0.054512143).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRTAP5-1NM_001005922.1 linkuse as main transcriptc.691G>A p.Gly231Arg missense_variant 1/1 ENST00000382171.2 NP_001005922.1
KRTAP5-AS1NR_021489.2 linkuse as main transcriptn.328+11491C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRTAP5-1ENST00000382171.2 linkuse as main transcriptc.691G>A p.Gly231Arg missense_variant 1/1 NM_001005922.1 ENSP00000371606 P1
KRTAP5-AS1ENST00000424148.1 linkuse as main transcriptn.328+11491C>T intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
151942
Hom.:
0
Cov.:
31
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:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000438
AC:
11
AN:
251422
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135892
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000369
AC:
54
AN:
1461864
Hom.:
0
Cov.:
31
AF XY:
0.0000426
AC XY:
31
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.000209
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000207
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
151942
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74192
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:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000189
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000412
AC:
5
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.000109
EpiControl
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 26, 2022The c.691G>A (p.G231R) alteration is located in exon 1 (coding exon 1) of the KRTAP5-1 gene. This alteration results from a G to A substitution at nucleotide position 691, causing the glycine (G) at amino acid position 231 to be replaced by an arginine (R). 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
0.31
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
14
DANN
Benign
0.73
DEOGEN2
Benign
0.014
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.0037
N
M_CAP
Benign
0.00089
T
MetaRNN
Benign
0.055
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.7
M
MutationTaster
Benign
1.0
N
PROVEAN
Benign
-0.58
N
REVEL
Benign
0.039
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.72
T
Polyphen
0.0030
B
Vest4
0.32
MutPred
0.29
Loss of ubiquitination at K227 (P = 0.0656);
MVP
0.092
MPC
0.047
ClinPred
0.054
T
GERP RS
-6.1
Varity_R
0.10
gMVP
0.0087

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs150749814; hg19: chr11-1605789; API