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GeneBe

12-43376118-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_025003.5(ADAMTS20):c.5251C>G(p.Pro1751Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000336 in 1,609,506 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00036 ( 0 hom. )

Consequence

ADAMTS20
NM_025003.5 missense

Scores

7
5
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.64
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.786

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADAMTS20NM_025003.5 linkuse as main transcriptc.5251C>G p.Pro1751Ala missense_variant 35/39 ENST00000389420.8
ADAMTS20XM_011538754.3 linkuse as main transcriptc.5254C>G p.Pro1752Ala missense_variant 35/39
ADAMTS20XM_017019979.2 linkuse as main transcriptc.4039C>G p.Pro1347Ala missense_variant 28/32

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADAMTS20ENST00000389420.8 linkuse as main transcriptc.5251C>G p.Pro1751Ala missense_variant 35/391 NM_025003.5 P1P59510-3

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
151940
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000221
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000698
AC:
17
AN:
243578
Hom.:
0
AF XY:
0.000114
AC XY:
15
AN XY:
131318
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000466
Gnomad NFE exome
AF:
0.000136
Gnomad OTH exome
AF:
0.000168
GnomAD4 exome
AF:
0.000358
AC:
522
AN:
1457566
Hom.:
0
Cov.:
30
AF XY:
0.000334
AC XY:
242
AN XY:
724566
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000938
Gnomad4 NFE exome
AF:
0.000459
Gnomad4 OTH exome
AF:
0.000133
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
151940
Hom.:
0
Cov.:
32
AF XY:
0.000135
AC XY:
10
AN XY:
74206
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000189
Gnomad4 NFE
AF:
0.000221
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000427
Hom.:
0
Bravo
AF:
0.0000907
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.0000989
AC:
12

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 18, 2022The c.5251C>G (p.P1751A) alteration is located in exon 35 (coding exon 35) of the ADAMTS20 gene. This alteration results from a C to G substitution at nucleotide position 5251, causing the proline (P) at amino acid position 1751 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
-0.16
T
BayesDel_noAF
Benign
-0.21
Cadd
Uncertain
26
Dann
Uncertain
1.0
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.055
D
MetaRNN
Pathogenic
0.79
D
MetaSVM
Uncertain
-0.18
T
MutationAssessor
Pathogenic
3.1
M
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.42
T
PROVEAN
Pathogenic
-6.0
D
REVEL
Uncertain
0.46
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0070
D
Vest4
0.69
MVP
0.71
MPC
0.26
ClinPred
0.85
D
GERP RS
4.6
gMVP
0.78

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs199801998; hg19: chr12-43769921; API