rs146222244

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_014244.5(ADAMTS2):​c.2272G>A​(p.Ala758Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000622 in 1,614,090 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00063 ( 0 hom. )

Consequence

ADAMTS2
NM_014244.5 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:6B:1

Conservation

PhyloP100: -0.470

Publications

3 publications found
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]
ADAMTS2 Gene-Disease associations (from GenCC):
  • Ehlers-Danlos syndrome, dermatosparaxis type
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Orphanet, Illumina, Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.011641502).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014244.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ADAMTS2
NM_014244.5
MANE Select
c.2272G>Ap.Ala758Thr
missense
Exon 15 of 22NP_055059.2O95450-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ADAMTS2
ENST00000251582.12
TSL:1 MANE Select
c.2272G>Ap.Ala758Thr
missense
Exon 15 of 22ENSP00000251582.7O95450-1
ADAMTS2
ENST00000957641.1
c.2272G>Ap.Ala758Thr
missense
Exon 15 of 22ENSP00000627700.1
ADAMTS2
ENST00000518335.3
TSL:3
c.2272G>Ap.Ala758Thr
missense
Exon 15 of 21ENSP00000489888.2A0A1B0GTY3

Frequencies

GnomAD3 genomes
AF:
0.000526
AC:
80
AN:
152196
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000603
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.000434
AC:
109
AN:
251312
AF XY:
0.000486
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.000555
Gnomad NFE exome
AF:
0.000642
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000632
AC:
924
AN:
1461778
Hom.:
0
Cov.:
32
AF XY:
0.000635
AC XY:
462
AN XY:
727184
show subpopulations
African (AFR)
AF:
0.000239
AC:
8
AN:
33474
American (AMR)
AF:
0.000380
AC:
17
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.000139
AC:
12
AN:
86246
European-Finnish (FIN)
AF:
0.000524
AC:
28
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5718
European-Non Finnish (NFE)
AF:
0.000741
AC:
824
AN:
1111984
Other (OTH)
AF:
0.000547
AC:
33
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
49
98
148
197
246
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
36
72
108
144
180
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000525
AC:
80
AN:
152312
Hom.:
0
Cov.:
32
AF XY:
0.000443
AC XY:
33
AN XY:
74474
show subpopulations
African (AFR)
AF:
0.000217
AC:
9
AN:
41564
American (AMR)
AF:
0.00105
AC:
16
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4828
European-Finnish (FIN)
AF:
0.000942
AC:
10
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000603
AC:
41
AN:
68036
Other (OTH)
AF:
0.00142
AC:
3
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.522
Heterozygous variant carriers
0
4
8
11
15
19
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000642
Hom.:
1
Bravo
AF:
0.000529
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000436
AC:
53
EpiCase
AF:
0.000654
EpiControl
AF:
0.00101

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
1
Ehlers-Danlos syndrome, dermatosparaxis type (3)
-
3
-
not provided (3)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
12
DANN
Benign
0.88
DEOGEN2
Benign
0.16
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.063
N
M_CAP
Benign
0.0088
T
MetaRNN
Benign
0.012
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.89
L
PhyloP100
-0.47
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.071
Sift
Benign
0.40
T
Sift4G
Benign
0.41
T
Polyphen
0.050
B
Vest4
0.10
MVP
0.28
MPC
0.40
ClinPred
0.018
T
GERP RS
-6.5
Varity_R
0.057
gMVP
0.44
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs146222244; hg19: chr5-178559249; API