chr5-179153518-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_014244.5(ADAMTS2):​c.1488C>A​(p.Phe496Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000686 in 1,458,278 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. F496F) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

ADAMTS2
NM_014244.5 missense

Scores

5
9
4

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.545
Variant links:
Genes affected
ADAMTS2 (HGNC:218): (ADAM metallopeptidase with thrombospondin type 1 motif 2) This gene encodes a member of the ADAMTS (a disintegrin and metalloproteinase with thrombospondin motifs) protein family. Members of the family share several distinct protein modules, including a propeptide region, a metalloproteinase domain, a disintegrin-like domain, and a thrombospondin type 1 (TS) motif. Individual members of this family differ in the number of C-terminal TS motifs, and some have unique C-terminal domains. The encoded preproprotein is proteolytically processed to generate the mature procollagen N-proteinase. This proteinase excises the N-propeptide of the fibrillar procollagens types I-III and type V. Mutations in this gene cause Ehlers-Danlos syndrome type VIIC, a recessively inherited connective-tissue disorder. Alternative splicing results in multiple transcript variants, at least one of which encodes an isoform that is proteolytically processed. [provided by RefSeq, Feb 2016]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADAMTS2NM_014244.5 linkuse as main transcriptc.1488C>A p.Phe496Leu missense_variant 9/22 ENST00000251582.12 NP_055059.2 O95450-1
ADAMTS2NM_021599.4 linkuse as main transcriptc.1488C>A p.Phe496Leu missense_variant 9/11 NP_067610.1 O95450-2
ADAMTS2XM_047417895.1 linkuse as main transcriptc.993C>A p.Phe331Leu missense_variant 8/21 XP_047273851.1
ADAMTS2XM_047417896.1 linkuse as main transcriptc.606C>A p.Phe202Leu missense_variant 7/20 XP_047273852.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADAMTS2ENST00000251582.12 linkuse as main transcriptc.1488C>A p.Phe496Leu missense_variant 9/221 NM_014244.5 ENSP00000251582.7 O95450-1
ADAMTS2ENST00000274609.5 linkuse as main transcriptc.1488C>A p.Phe496Leu missense_variant 9/111 ENSP00000274609.5 O95450-2
ADAMTS2ENST00000518335.3 linkuse as main transcriptc.1488C>A p.Phe496Leu missense_variant 9/213 ENSP00000489888.2 A0A1B0GTY3
ADAMTS2ENST00000698889.1 linkuse as main transcriptn.1488C>A non_coding_transcript_exon_variant 9/21 ENSP00000514008.1 A0A8V8TMU7

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000404
AC:
1
AN:
247222
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134264
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:
0.00
Gnomad NFE exome
AF:
0.00000888
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1458278
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
725670
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:
0.0000200
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Uncertain
0.16
D
BayesDel_noAF
Uncertain
-0.010
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.80
D;.;.
Eigen
Benign
0.021
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.23
N
M_CAP
Uncertain
0.14
D
MetaRNN
Uncertain
0.69
D;D;D
MetaSVM
Uncertain
-0.13
T
MutationAssessor
Pathogenic
3.8
H;.;H
PrimateAI
Pathogenic
0.90
D
PROVEAN
Pathogenic
-5.8
D;.;D
REVEL
Uncertain
0.51
Sift
Uncertain
0.0030
D;.;D
Sift4G
Uncertain
0.050
T;.;D
Polyphen
1.0
D;.;D
Vest4
0.90
MutPred
0.72
Loss of catalytic residue at F496 (P = 0.0221);Loss of catalytic residue at F496 (P = 0.0221);Loss of catalytic residue at F496 (P = 0.0221);
MVP
0.76
MPC
1.3
ClinPred
1.0
D
GERP RS
-1.8
Varity_R
0.70
gMVP
0.90

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs147438064; hg19: chr5-178580519; API