11-1584987-C-T

Variant summary

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

The NM_001005922.1(KRTAP5-1):​c.263G>A​(p.Gly88Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000266 in 1,278,780 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: not found (cov: 14)
Exomes 𝑓: 0.000027 ( 0 hom. )

Consequence

KRTAP5-1
NM_001005922.1 missense

Scores

1
3
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.136
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=0.16228735).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRTAP5-1NM_001005922.1 linkuse as main transcriptc.263G>A p.Gly88Asp missense_variant 1/1 ENST00000382171.2 NP_001005922.1
KRTAP5-AS1NR_021489.2 linkuse as main transcriptn.328+11919C>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.263G>A p.Gly88Asp missense_variant 1/1 NM_001005922.1 ENSP00000371606 P1
KRTAP5-AS1ENST00000424148.1 linkuse as main transcriptn.328+11919C>T intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
Cov.:
14
GnomAD3 exomes
AF:
0.0000122
AC:
3
AN:
245870
Hom.:
0
AF XY:
0.00000751
AC XY:
1
AN XY:
133108
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000272
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000266
AC:
34
AN:
1278780
Hom.:
0
Cov.:
56
AF XY:
0.0000252
AC XY:
16
AN XY:
634880
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:
0.0000322
Gnomad4 OTH exome
AF:
0.0000410
GnomAD4 genome
Cov.:
14
Alfa
AF:
0.0000337
Hom.:
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 GeneticsApr 07, 2022The c.263G>A (p.G88D) 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 263, causing the glycine (G) at amino acid position 88 to be replaced by an aspartic acid (D). 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
-0.21
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
14
DANN
Benign
0.52
DEOGEN2
Benign
0.10
T
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.63
FATHMM_MKL
Benign
0.22
N
M_CAP
Benign
0.0040
T
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.8
M
MutationTaster
Benign
0.99
N
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.054
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.038
D
Polyphen
0.40
B
Vest4
0.48
MutPred
0.24
Gain of ubiquitination at K86 (P = 0.0381);
MVP
0.20
MPC
0.049
ClinPred
0.13
T
GERP RS
2.8
Varity_R
0.15
gMVP
0.060

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs768344304; hg19: chr11-1606217; COSMIC: COSV101192918; API