21-44646651-A-C

Variant summary

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

The NM_198692.3(KRTAP10-11):ā€‹c.193A>Cā€‹(p.Ser65Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000403 in 1,613,502 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00026 ( 1 hom., cov: 33)
Exomes š‘“: 0.000018 ( 0 hom. )

Consequence

KRTAP10-11
NM_198692.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0500
Variant links:
Genes affected
KRTAP10-11 (HGNC:20528): (keratin associated protein 10-11) Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]
TSPEAR (HGNC:1268): (thrombospondin type laminin G domain and EAR repeats) This gene encodes a protein that contains a N-terminal thrombospondin-type laminin G domain and several tandem arranged epilepsy-associated repeats (EARs). A mutation in this gene is the cause of autosomal recessive deafness-98. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Dec 2012]

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=0.05528474).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRTAP10-11NM_198692.3 linkc.193A>C p.Ser65Arg missense_variant 1/1 ENST00000334670.9 NP_941965.2 P60411P60412
TSPEARNM_144991.3 linkc.82+64782T>G intron_variant ENST00000323084.9 NP_659428.2 Q8WU66-1
TSPEARNM_001272037.2 linkc.-123+43894T>G intron_variant NP_001258966.1 Q8WU66

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRTAP10-11ENST00000334670.9 linkc.193A>C p.Ser65Arg missense_variant 1/16 NM_198692.3 ENSP00000334197.8 P60412
TSPEARENST00000323084.9 linkc.82+64782T>G intron_variant 1 NM_144991.3 ENSP00000321987.4 Q8WU66-1
TSPEARENST00000642437.1 linkn.*27+43894T>G intron_variant ENSP00000496535.1 A0A2R8YFK6

Frequencies

GnomAD3 genomes
AF:
0.000256
AC:
39
AN:
152050
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000845
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000680
AC:
17
AN:
249862
Hom.:
1
AF XY:
0.0000295
AC XY:
4
AN XY:
135394
show subpopulations
Gnomad AFR exome
AF:
0.00102
Gnomad AMR exome
AF:
0.0000290
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:
0.0000178
AC:
26
AN:
1461334
Hom.:
0
Cov.:
152
AF XY:
0.0000165
AC XY:
12
AN XY:
727020
show subpopulations
Gnomad4 AFR exome
AF:
0.000538
Gnomad4 AMR exome
AF:
0.0000671
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:
0.0000828
GnomAD4 genome
AF:
0.000256
AC:
39
AN:
152168
Hom.:
1
Cov.:
33
AF XY:
0.000229
AC XY:
17
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.000843
Gnomad4 AMR
AF:
0.000262
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
Alfa
AF:
0.000168
Hom.:
0
Bravo
AF:
0.000287
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000577
AC:
7

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 GeneticsOct 02, 2023The c.193A>C (p.S65R) alteration is located in exon 1 (coding exon 1) of the KRTAP10-11 gene. This alteration results from a A to C substitution at nucleotide position 193, causing the serine (S) at amino acid position 65 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
Uncertain
0.40
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
17
DANN
Benign
0.97
DEOGEN2
Benign
0.13
T
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.40
FATHMM_MKL
Benign
0.063
N
LIST_S2
Benign
0.16
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.055
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Pathogenic
3.0
M
PrimateAI
Benign
0.26
T
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.13
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.037
D
Polyphen
0.98
D
Vest4
0.26
MutPred
0.29
Loss of glycosylation at S65 (P = 0.0306);
MVP
0.11
MPC
0.013
ClinPred
0.14
T
GERP RS
1.6
Varity_R
0.27
gMVP
0.094

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: rs200887607; hg19: chr21-46066568; API