9-133426349-T-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_139027.6(ADAMTS13):​c.686+4T>G variant causes a splice donor region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0747 in 1,599,886 control chromosomes in the GnomAD database, including 5,192 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.056 ( 341 hom., cov: 33)
Exomes 𝑓: 0.077 ( 4851 hom. )

Consequence

ADAMTS13
NM_139027.6 splice_donor_region, intron

Scores

2
Splicing: ADA: 0.00008326
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -1.13
Variant links:
Genes affected
ADAMTS13 (HGNC:1366): (ADAM metallopeptidase with thrombospondin type 1 motif 13) This gene encodes a member of a family of proteins containing several distinct regions, including a metalloproteinase domain, a disintegrin-like domain, and a thrombospondin type 1 (TS) motif. The enzyme encoded by this gene specifically cleaves von Willebrand Factor (vWF). Defects in this gene are associated with thrombotic thrombocytopenic purpura. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 9-133426349-T-G is Benign according to our data. Variant chr9-133426349-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 262453.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr9-133426349-T-G is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0873 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADAMTS13NM_139027.6 linkuse as main transcriptc.686+4T>G splice_donor_region_variant, intron_variant ENST00000355699.7 NP_620596.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADAMTS13ENST00000355699.7 linkuse as main transcriptc.686+4T>G splice_donor_region_variant, intron_variant 1 NM_139027.6 ENSP00000347927 A2Q76LX8-2

Frequencies

GnomAD3 genomes
AF:
0.0561
AC:
8536
AN:
152082
Hom.:
342
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0155
Gnomad AMI
AF:
0.00879
Gnomad AMR
AF:
0.0474
Gnomad ASJ
AF:
0.0732
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.0211
Gnomad FIN
AF:
0.0565
Gnomad MID
AF:
0.0601
Gnomad NFE
AF:
0.0892
Gnomad OTH
AF:
0.0578
GnomAD3 exomes
AF:
0.0580
AC:
13946
AN:
240260
Hom.:
585
AF XY:
0.0586
AC XY:
7664
AN XY:
130844
show subpopulations
Gnomad AFR exome
AF:
0.0147
Gnomad AMR exome
AF:
0.0321
Gnomad ASJ exome
AF:
0.0702
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0212
Gnomad FIN exome
AF:
0.0572
Gnomad NFE exome
AF:
0.0902
Gnomad OTH exome
AF:
0.0651
GnomAD4 exome
AF:
0.0767
AC:
111029
AN:
1447686
Hom.:
4851
Cov.:
36
AF XY:
0.0748
AC XY:
53910
AN XY:
720616
show subpopulations
Gnomad4 AFR exome
AF:
0.0126
Gnomad4 AMR exome
AF:
0.0335
Gnomad4 ASJ exome
AF:
0.0693
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0211
Gnomad4 FIN exome
AF:
0.0585
Gnomad4 NFE exome
AF:
0.0888
Gnomad4 OTH exome
AF:
0.0675
GnomAD4 genome
AF:
0.0561
AC:
8532
AN:
152200
Hom.:
341
Cov.:
33
AF XY:
0.0550
AC XY:
4092
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.0155
Gnomad4 AMR
AF:
0.0474
Gnomad4 ASJ
AF:
0.0732
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.0213
Gnomad4 FIN
AF:
0.0565
Gnomad4 NFE
AF:
0.0892
Gnomad4 OTH
AF:
0.0568
Alfa
AF:
0.0711
Hom.:
105
Bravo
AF:
0.0541
Asia WGS
AF:
0.0150
AC:
53
AN:
3478
EpiCase
AF:
0.0858
EpiControl
AF:
0.0875

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 09, 2021This variant is associated with the following publications: (PMID: 26284228) -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Upshaw-Schulman syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
5.6
DANN
Benign
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000083
dbscSNV1_RF
Benign
0.0020
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: rs36219245; hg19: chr9-136291469; COSMIC: COSV63020676; API