21-44600867-C-G

Variant summary

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

The NM_198689.3(KRTAP10-7):ā€‹c.246C>Gā€‹(p.Thr82=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000356 in 1,610,724 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00045 ( 0 hom., cov: 32)
Exomes š‘“: 0.00035 ( 0 hom. )

Consequence

KRTAP10-7
NM_198689.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.91
Variant links:
Genes affected
KRTAP10-7 (HGNC:22970): (keratin associated protein 10-7) Enables identical protein binding activity. 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=-0.59).
BP6
Variant 21-44600867-C-G is Benign according to our data. Variant chr21-44600867-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 2652770.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=1.91 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KRTAP10-7NM_198689.3 linkuse as main transcriptc.246C>G p.Thr82= synonymous_variant 1/1 ENST00000609664.2
TSPEARNM_144991.3 linkuse as main transcriptc.83-32862G>C intron_variant ENST00000323084.9
TSPEARNM_001272037.2 linkuse as main transcriptc.-122-32862G>C intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KRTAP10-7ENST00000609664.2 linkuse as main transcriptc.246C>G p.Thr82= synonymous_variant 1/1 NM_198689.3 P1
TSPEARENST00000323084.9 linkuse as main transcriptc.83-32862G>C intron_variant 1 NM_144991.3 P1Q8WU66-1
TSPEARENST00000642437.1 linkuse as main transcriptc.*28-32862G>C intron_variant, NMD_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000448
AC:
67
AN:
149614
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000127
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000132
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000212
Gnomad FIN
AF:
0.000190
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000840
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000260
AC:
64
AN:
245698
Hom.:
0
AF XY:
0.000277
AC XY:
37
AN XY:
133556
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000204
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000655
Gnomad FIN exome
AF:
0.000190
Gnomad NFE exome
AF:
0.000441
Gnomad OTH exome
AF:
0.000334
GnomAD4 exome
AF:
0.000347
AC:
507
AN:
1461000
Hom.:
0
Cov.:
32
AF XY:
0.000352
AC XY:
256
AN XY:
726852
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000268
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.000356
Gnomad4 NFE exome
AF:
0.000393
Gnomad4 OTH exome
AF:
0.000398
GnomAD4 genome
AF:
0.000447
AC:
67
AN:
149724
Hom.:
0
Cov.:
32
AF XY:
0.000437
AC XY:
32
AN XY:
73208
show subpopulations
Gnomad4 AFR
AF:
0.000126
Gnomad4 AMR
AF:
0.000132
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000212
Gnomad4 FIN
AF:
0.000190
Gnomad4 NFE
AF:
0.000840
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00116
Hom.:
0
Bravo
AF:
0.000397

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 TuebingenSep 01, 2022KRTAP10-7: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.59
CADD
Benign
3.2
DANN
Benign
0.85

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: rs376272845; hg19: chr21-46020782; API