12-43377523-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_025003.5(ADAMTS20):ā€‹c.4837A>Gā€‹(p.Thr1613Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000384 in 1,613,538 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 32)
Exomes š‘“: 0.000037 ( 0 hom. )

Consequence

ADAMTS20
NM_025003.5 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.36
Variant links:
Genes affected
ADAMTS20 (HGNC:17178): (ADAM metallopeptidase with thrombospondin type 1 motif 20) The protein encoded by this gene is a member of the ADAMTS family of zinc-dependent proteases. The encoded protein has a signal peptide that is cleaved to release the mature peptide, which is secreted and found in the extracellular matrix. This protein may be involved in tissue remodeling. [provided by RefSeq, Sep 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18908328).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADAMTS20NM_025003.5 linkuse as main transcriptc.4837A>G p.Thr1613Ala missense_variant 32/39 ENST00000389420.8
ADAMTS20XM_011538754.3 linkuse as main transcriptc.4840A>G p.Thr1614Ala missense_variant 32/39
ADAMTS20XM_017019979.2 linkuse as main transcriptc.3625A>G p.Thr1209Ala missense_variant 25/32

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADAMTS20ENST00000389420.8 linkuse as main transcriptc.4837A>G p.Thr1613Ala missense_variant 32/391 NM_025003.5 P1P59510-3

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152166
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:
0.0000941
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000279
AC:
7
AN:
250818
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135534
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.0000580
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000370
AC:
54
AN:
1461254
Hom.:
0
Cov.:
30
AF XY:
0.0000385
AC XY:
28
AN XY:
726896
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000369
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000868
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 10, 2022The c.4837A>G (p.T1613A) alteration is located in exon 32 (coding exon 32) of the ADAMTS20 gene. This alteration results from a A to G substitution at nucleotide position 4837, causing the threonine (T) at amino acid position 1613 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
14
DANN
Uncertain
0.98
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.16
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
0.93
D
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.066
Sift
Benign
0.083
T
Sift4G
Benign
0.10
T
Vest4
0.35
MutPred
0.41
Gain of catalytic residue at Y1608 (P = 2e-04);
MVP
0.57
MPC
0.037
ClinPred
0.052
T
GERP RS
2.7
gMVP
0.39

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: rs542414213; hg19: chr12-43771326; API