9-133445787-C-T

Variant summary

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

The NM_139027.6(ADAMTS13):​c.2699C>T​(p.Ala900Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.097 in 1,596,052 control chromosomes in the GnomAD database, including 8,223 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.10 ( 873 hom., cov: 32)
Exomes 𝑓: 0.096 ( 7350 hom. )

Consequence

ADAMTS13
NM_139027.6 missense

Scores

18

Clinical Significance

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

Conservation

PhyloP100: 1.69
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 (MetaRNN=0.0023660362).
BP6
Variant 9-133445787-C-T is Benign according to our data. Variant chr9-133445787-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 262437.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.141 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADAMTS13NM_139027.6 linkc.2699C>T p.Ala900Val missense_variant 21/29 ENST00000355699.7 NP_620596.2 Q76LX8-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADAMTS13ENST00000355699.7 linkc.2699C>T p.Ala900Val missense_variant 21/291 NM_139027.6 ENSP00000347927.2 Q76LX8-2

Frequencies

GnomAD3 genomes
AF:
0.104
AC:
15796
AN:
152040
Hom.:
870
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.143
Gnomad AMI
AF:
0.0220
Gnomad AMR
AF:
0.0736
Gnomad ASJ
AF:
0.0516
Gnomad EAS
AF:
0.000772
Gnomad SAS
AF:
0.0259
Gnomad FIN
AF:
0.105
Gnomad MID
AF:
0.101
Gnomad NFE
AF:
0.104
Gnomad OTH
AF:
0.101
GnomAD3 exomes
AF:
0.0806
AC:
19610
AN:
243220
Hom.:
981
AF XY:
0.0789
AC XY:
10413
AN XY:
132018
show subpopulations
Gnomad AFR exome
AF:
0.141
Gnomad AMR exome
AF:
0.0498
Gnomad ASJ exome
AF:
0.0503
Gnomad EAS exome
AF:
0.000328
Gnomad SAS exome
AF:
0.0302
Gnomad FIN exome
AF:
0.116
Gnomad NFE exome
AF:
0.104
Gnomad OTH exome
AF:
0.0907
GnomAD4 exome
AF:
0.0962
AC:
138955
AN:
1443894
Hom.:
7350
Cov.:
32
AF XY:
0.0940
AC XY:
67203
AN XY:
714746
show subpopulations
Gnomad4 AFR exome
AF:
0.143
Gnomad4 AMR exome
AF:
0.0518
Gnomad4 ASJ exome
AF:
0.0503
Gnomad4 EAS exome
AF:
0.000280
Gnomad4 SAS exome
AF:
0.0312
Gnomad4 FIN exome
AF:
0.114
Gnomad4 NFE exome
AF:
0.106
Gnomad4 OTH exome
AF:
0.0909
GnomAD4 genome
AF:
0.104
AC:
15820
AN:
152158
Hom.:
873
Cov.:
32
AF XY:
0.103
AC XY:
7637
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.144
Gnomad4 AMR
AF:
0.0737
Gnomad4 ASJ
AF:
0.0516
Gnomad4 EAS
AF:
0.000773
Gnomad4 SAS
AF:
0.0263
Gnomad4 FIN
AF:
0.105
Gnomad4 NFE
AF:
0.104
Gnomad4 OTH
AF:
0.0991
Alfa
AF:
0.102
Hom.:
641
Bravo
AF:
0.104
TwinsUK
AF:
0.0982
AC:
364
ALSPAC
AF:
0.112
AC:
431
ESP6500AA
AF:
0.132
AC:
582
ESP6500EA
AF:
0.103
AC:
887
ExAC
AF:
0.0839
AC:
10179
Asia WGS
AF:
0.0240
AC:
84
AN:
3478

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 testingGeneDxJun 09, 2021This variant is associated with the following publications: (PMID: 19427680, 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
AlphaMissense
Benign
0.056
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
7.5
DANN
Benign
0.16
DEOGEN2
Benign
0.033
T;.;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.00025
N
LIST_S2
Benign
0.22
T;T;T
MetaRNN
Benign
0.0024
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-2.3
N;N;.
PrimateAI
Benign
0.29
T
PROVEAN
Benign
0.88
N;N;N
REVEL
Benign
0.13
Sift
Benign
0.44
T;T;T
Sift4G
Benign
1.0
T;T;.
Polyphen
0.0
B;B;B
Vest4
0.019
MPC
0.33
ClinPred
0.00082
T
GERP RS
4.5
Varity_R
0.025
gMVP
0.26

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs685523; hg19: chr9-136310908; COSMIC: COSV63020147; API