21-44646833-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_198692.3(KRTAP10-11):​c.375G>A​(p.Ser125Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000862 in 1,566,520 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000082 ( 0 hom. )

Consequence

KRTAP10-11
NM_198692.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.85
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 -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 21-44646833-G-A is Benign according to our data. Variant chr21-44646833-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2652777.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-2.86 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRTAP10-11NM_198692.3 linkuse as main transcriptc.375G>A p.Ser125Ser synonymous_variant 1/1 ENST00000334670.9 NP_941965.2 P60411P60412
TSPEARNM_144991.3 linkuse as main transcriptc.82+64600C>T intron_variant ENST00000323084.9 NP_659428.2 Q8WU66-1
TSPEARNM_001272037.2 linkuse as main transcriptc.-123+43712C>T intron_variant NP_001258966.1 Q8WU66

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRTAP10-11ENST00000334670.9 linkuse as main transcriptc.375G>A p.Ser125Ser synonymous_variant 1/16 NM_198692.3 ENSP00000334197.8 P60412
TSPEARENST00000323084.9 linkuse as main transcriptc.82+64600C>T intron_variant 1 NM_144991.3 ENSP00000321987.4 Q8WU66-1
TSPEARENST00000642437.1 linkuse as main transcriptn.*27+43712C>T intron_variant ENSP00000496535.1 A0A2R8YFK6

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
18
AN:
144536
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000286
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000822
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000452
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000259
AC:
65
AN:
251234
Hom.:
0
AF XY:
0.000243
AC XY:
33
AN XY:
135824
show subpopulations
Gnomad AFR exome
AF:
0.000370
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00228
Gnomad SAS exome
AF:
0.000392
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000823
AC:
117
AN:
1421870
Hom.:
0
Cov.:
155
AF XY:
0.0000821
AC XY:
58
AN XY:
706106
show subpopulations
Gnomad4 AFR exome
AF:
0.0000938
Gnomad4 AMR exome
AF:
0.0000255
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00157
Gnomad4 SAS exome
AF:
0.000262
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000147
Gnomad4 OTH exome
AF:
0.000256
GnomAD4 genome
AF:
0.000124
AC:
18
AN:
144650
Hom.:
0
Cov.:
32
AF XY:
0.0000710
AC XY:
5
AN XY:
70404
show subpopulations
Gnomad4 AFR
AF:
0.000285
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000823
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000452
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000710
Hom.:
0
Bravo
AF:
0.000151
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenApr 01, 2023KRTAP10-11: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
4.3
DANN
Benign
0.76

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: rs192041610; hg19: chr21-46066750; COSMIC: COSV100554634; API