rs28641026

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The ENST00000355699.7(ADAMTS13):​c.2910C>T​(p.Val970=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0369 in 1,613,948 control chromosomes in the GnomAD database, including 1,344 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.031 ( 104 hom., cov: 32)
Exomes 𝑓: 0.038 ( 1240 hom. )

Consequence

ADAMTS13
ENST00000355699.7 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -5.14
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.75).
BP6
Variant 9-133449831-C-T is Benign according to our data. Variant chr9-133449831-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 262438.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr9-133449831-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-5.14 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0308 (4694/152198) while in subpopulation NFE AF= 0.0403 (2742/67996). AF 95% confidence interval is 0.0391. There are 104 homozygotes in gnomad4. There are 2366 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 104 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADAMTS13NM_139027.6 linkuse as main transcriptc.2910C>T p.Val970= synonymous_variant 23/29 ENST00000355699.7 NP_620596.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADAMTS13ENST00000355699.7 linkuse as main transcriptc.2910C>T p.Val970= synonymous_variant 23/291 NM_139027.6 ENSP00000347927 A2Q76LX8-2

Frequencies

GnomAD3 genomes
AF:
0.0309
AC:
4692
AN:
152080
Hom.:
104
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0117
Gnomad AMI
AF:
0.122
Gnomad AMR
AF:
0.0226
Gnomad ASJ
AF:
0.0248
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.0188
Gnomad FIN
AF:
0.0723
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.0403
Gnomad OTH
AF:
0.0283
GnomAD3 exomes
AF:
0.0313
AC:
7850
AN:
250634
Hom.:
167
AF XY:
0.0324
AC XY:
4398
AN XY:
135732
show subpopulations
Gnomad AFR exome
AF:
0.0100
Gnomad AMR exome
AF:
0.0150
Gnomad ASJ exome
AF:
0.0227
Gnomad EAS exome
AF:
0.000544
Gnomad SAS exome
AF:
0.0225
Gnomad FIN exome
AF:
0.0675
Gnomad NFE exome
AF:
0.0405
Gnomad OTH exome
AF:
0.0335
GnomAD4 exome
AF:
0.0376
AC:
54923
AN:
1461750
Hom.:
1240
Cov.:
32
AF XY:
0.0372
AC XY:
27065
AN XY:
727178
show subpopulations
Gnomad4 AFR exome
AF:
0.00980
Gnomad4 AMR exome
AF:
0.0149
Gnomad4 ASJ exome
AF:
0.0222
Gnomad4 EAS exome
AF:
0.000327
Gnomad4 SAS exome
AF:
0.0229
Gnomad4 FIN exome
AF:
0.0660
Gnomad4 NFE exome
AF:
0.0411
Gnomad4 OTH exome
AF:
0.0324
GnomAD4 genome
AF:
0.0308
AC:
4694
AN:
152198
Hom.:
104
Cov.:
32
AF XY:
0.0318
AC XY:
2366
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.0117
Gnomad4 AMR
AF:
0.0226
Gnomad4 ASJ
AF:
0.0248
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.0186
Gnomad4 FIN
AF:
0.0723
Gnomad4 NFE
AF:
0.0403
Gnomad4 OTH
AF:
0.0280
Alfa
AF:
0.0343
Hom.:
50
Bravo
AF:
0.0258
Asia WGS
AF:
0.00924
AC:
32
AN:
3478
EpiCase
AF:
0.0379
EpiControl
AF:
0.0370

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 testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 04, 2020This variant is associated with the following publications: (PMID: 22768050) -
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
-0.75
CADD
Benign
0.27
DANN
Benign
0.79

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs28641026; hg19: chr9-136314952; API