NM_014244.5:c.3279T>C

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_014244.5(ADAMTS2):​c.3279T>C​(p.Cys1093Cys) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00134 in 1,613,802 control chromosomes in the GnomAD database, including 26 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0070 ( 12 hom., cov: 32)
Exomes 𝑓: 0.00075 ( 14 hom. )

Consequence

ADAMTS2
NM_014244.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.208

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), Genomics England PanelApp, Orphanet, G2P, PanelApp Australia, Illumina

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 5-179114224-A-G is Benign according to our data. Variant chr5-179114224-A-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 517917.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.208 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00698 (1063/152298) while in subpopulation AFR AF = 0.0242 (1006/41556). AF 95% confidence interval is 0.023. There are 12 homozygotes in GnomAd4. There are 529 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 12 AR gene

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

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ADAMTS2
NM_014244.5
MANE Select
c.3279T>Cp.Cys1093Cys
synonymous
Exon 22 of 22NP_055059.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ADAMTS2
ENST00000251582.12
TSL:1 MANE Select
c.3279T>Cp.Cys1093Cys
synonymous
Exon 22 of 22ENSP00000251582.7
ADAMTS2
ENST00000522937.1
TSL:2
n.295T>C
non_coding_transcript_exon
Exon 2 of 2
ADAMTS2
ENST00000523450.1
TSL:2
n.*65T>C
downstream_gene
N/A

Frequencies

GnomAD3 genomes
AF:
0.00696
AC:
1059
AN:
152180
Hom.:
12
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00268
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00526
GnomAD2 exomes
AF:
0.00192
AC:
482
AN:
251224
AF XY:
0.00136
show subpopulations
Gnomad AFR exome
AF:
0.0271
Gnomad AMR exome
AF:
0.000955
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.000752
AC:
1099
AN:
1461504
Hom.:
14
Cov.:
32
AF XY:
0.000637
AC XY:
463
AN XY:
726964
show subpopulations
African (AFR)
AF:
0.0261
AC:
873
AN:
33474
American (AMR)
AF:
0.00121
AC:
54
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26108
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39684
South Asian (SAS)
AF:
0.0000928
AC:
8
AN:
86224
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.000694
AC:
4
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000468
AC:
52
AN:
1111738
Other (OTH)
AF:
0.00179
AC:
108
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
67
134
201
268
335
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
28
56
84
112
140
<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:
0.00698
AC:
1063
AN:
152298
Hom.:
12
Cov.:
32
AF XY:
0.00710
AC XY:
529
AN XY:
74478
show subpopulations
African (AFR)
AF:
0.0242
AC:
1006
AN:
41556
American (AMR)
AF:
0.00268
AC:
41
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68028
Other (OTH)
AF:
0.00521
AC:
11
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
49
98
147
196
245
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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
Alfa
AF:
0.00381
Hom.:
0
Bravo
AF:
0.00781
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

ClinVar submissions as Germline

Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
Ehlers-Danlos syndrome, dermatosparaxis type (3)
-
-
1
Ehlers-Danlos syndrome (1)
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
8.7
DANN
Benign
0.51
PhyloP100
0.21
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs73806887; hg19: chr5-178541225; API