NM_014244.5:c.1431G>A

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_StrongBP6BP7

The NM_014244.5(ADAMTS2):​c.1431G>A​(p.Ala477Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000335 in 1,608,706 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00032 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00034 ( 0 hom. )

Consequence

ADAMTS2
NM_014244.5 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:5

Conservation

PhyloP100: -1.33

Publications

0 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 -6 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant 5-179153575-C-T is Benign according to our data. Variant chr5-179153575-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 353122.
BP7
Synonymous conserved (PhyloP=-1.33 with no splicing effect.

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.1431G>Ap.Ala477Ala
synonymous
Exon 9 of 22NP_055059.2O95450-1
ADAMTS2
NM_021599.4
c.1431G>Ap.Ala477Ala
synonymous
Exon 9 of 11NP_067610.1O95450-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ADAMTS2
ENST00000251582.12
TSL:1 MANE Select
c.1431G>Ap.Ala477Ala
synonymous
Exon 9 of 22ENSP00000251582.7O95450-1
ADAMTS2
ENST00000274609.5
TSL:1
c.1431G>Ap.Ala477Ala
synonymous
Exon 9 of 11ENSP00000274609.5O95450-2
ADAMTS2
ENST00000957641.1
c.1431G>Ap.Ala477Ala
synonymous
Exon 9 of 22ENSP00000627700.1

Frequencies

GnomAD3 genomes
AF:
0.000315
AC:
48
AN:
152180
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00461
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000370
AC:
90
AN:
243374
AF XY:
0.000362
show subpopulations
Gnomad AFR exome
AF:
0.0000633
Gnomad AMR exome
AF:
0.000175
Gnomad ASJ exome
AF:
0.00462
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000305
Gnomad OTH exome
AF:
0.000499
GnomAD4 exome
AF:
0.000337
AC:
491
AN:
1456526
Hom.:
0
Cov.:
32
AF XY:
0.000342
AC XY:
248
AN XY:
724728
show subpopulations
African (AFR)
AF:
0.0000896
AC:
3
AN:
33470
American (AMR)
AF:
0.000179
AC:
8
AN:
44650
Ashkenazi Jewish (ASJ)
AF:
0.00402
AC:
105
AN:
26106
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39688
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86118
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48672
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5766
European-Non Finnish (NFE)
AF:
0.000313
AC:
348
AN:
1111724
Other (OTH)
AF:
0.000398
AC:
24
AN:
60332
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
32
63
95
126
158
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.000315
AC:
48
AN:
152180
Hom.:
0
Cov.:
33
AF XY:
0.000256
AC XY:
19
AN XY:
74348
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41430
American (AMR)
AF:
0.00
AC:
0
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00461
AC:
16
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000441
AC:
30
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
3
6
10
13
16
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:
0.000775
Hom.:
0
Bravo
AF:
0.000280
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000475

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
2
Ehlers-Danlos syndrome, dermatosparaxis type (3)
-
-
2
not provided (2)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
8.6
DANN
Benign
0.76
PhyloP100
-1.3
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs147259971; hg19: chr5-178580576; COSMIC: COSV99201050; API