11-1584525-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001005922.1(KRTAP5-1):​c.725C>A​(p.Pro242His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000363 in 1,461,850 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

KRTAP5-1
NM_001005922.1 missense

Scores

4
2
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.826
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRTAP5-1NM_001005922.1 linkuse as main transcriptc.725C>A p.Pro242His missense_variant 1/1 ENST00000382171.2 NP_001005922.1 Q6L8H4
KRTAP5-AS1NR_021489.2 linkuse as main transcriptn.328+11457G>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRTAP5-1ENST00000382171.2 linkuse as main transcriptc.725C>A p.Pro242His missense_variant 1/16 NM_001005922.1 ENSP00000371606.2 Q6L8H4

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251454
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135904
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:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000363
AC:
53
AN:
1461850
Hom.:
0
Cov.:
31
AF XY:
0.0000275
AC XY:
20
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.0000468
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 17, 2024The c.725C>A (p.P242H) alteration is located in exon 1 (coding exon 1) of the KRTAP5-1 gene. This alteration results from a C to A substitution at nucleotide position 725, causing the proline (P) at amino acid position 242 to be replaced by a histidine (H). 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
Uncertain
0.35
BayesDel_addAF
Benign
-0.097
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
15
DANN
Benign
0.73
DEOGEN2
Benign
0.35
T
Eigen
Benign
0.026
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.013
N
M_CAP
Benign
0.0017
T
MetaRNN
Uncertain
0.48
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.7
H
PROVEAN
Pathogenic
-4.6
D
REVEL
Benign
0.066
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.51
MutPred
0.24
Gain of ubiquitination at K241 (P = 0.0882);
MVP
0.39
MPC
0.046
ClinPred
0.44
T
GERP RS
2.8
Varity_R
0.23
gMVP
0.029

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs773136552; hg19: chr11-1605755; API