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9-133424452-C-T

Variant summary

Our verdict is Pathogenic. Variant got 11 ACMG points: 11P and 0B. PM1PM2PM5PP3_StrongPP5

The NM_139027.6(ADAMTS13):c.304C>T(p.Arg102Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000118 in 1,613,736 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R102H) has been classified as Likely pathogenic.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

ADAMTS13
NM_139027.6 missense

Scores

8
10
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 1.09
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 Pathogenic. Variant got 11 ACMG points.

PM1
In a domain Peptidase M12B (size 206) in uniprot entity ATS13_HUMAN there are 26 pathogenic changes around while only 4 benign (87%) in NM_139027.6
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr9-133424453-G-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 2683660.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.967
PP5
Variant 9-133424452-C-T is Pathogenic according to our data. Variant chr9-133424452-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 5800.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr9-133424452-C-T is described in UniProt as null. Variant chr9-133424452-C-T is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADAMTS13NM_139027.6 linkuse as main transcriptc.304C>T p.Arg102Cys missense_variant 3/29 ENST00000355699.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADAMTS13ENST00000355699.7 linkuse as main transcriptc.304C>T p.Arg102Cys missense_variant 3/291 NM_139027.6 A2Q76LX8-2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152174
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000799
AC:
2
AN:
250172
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135376
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000109
AC:
16
AN:
1461562
Hom.:
0
Cov.:
34
AF XY:
0.00000688
AC XY:
5
AN XY:
727074
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152174
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000544
Hom.:
0
Bravo
AF:
0.0000227
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Upshaw-Schulman syndrome Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMOct 04, 2001- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.39
BayesDel_addAF
Pathogenic
0.31
D
BayesDel_noAF
Pathogenic
0.29
Cadd
Pathogenic
30
Dann
Pathogenic
1.0
DEOGEN2
Uncertain
0.68
D;.;.;.
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Uncertain
0.97
D;D;D;D
M_CAP
Pathogenic
0.59
D
MetaRNN
Pathogenic
0.97
D;D;D;D
MetaSVM
Pathogenic
0.81
D
MutationAssessor
Uncertain
2.8
M;.;M;M
MutationTaster
Benign
1.0
A;A;A;A;A
PrimateAI
Uncertain
0.57
T
PROVEAN
Pathogenic
-5.7
D;D;D;D
REVEL
Pathogenic
0.85
Sift
Uncertain
0.0020
D;D;D;D
Sift4G
Uncertain
0.0020
D;D;D;.
Polyphen
1.0
D;.;D;D
Vest4
0.79
MVP
0.94
MPC
1.3
ClinPred
0.95
D
GERP RS
4.2
Varity_R
0.30
gMVP
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs121908469; hg19: chr9-136289572; COSMIC: COSV63020562; API