rs12935394

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_199355.4(ADAMTS18):​c.2836G>T​(p.Ala946Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.127 in 1,614,064 control chromosomes in the GnomAD database, including 14,034 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.10 ( 1012 hom., cov: 32)
Exomes 𝑓: 0.13 ( 13022 hom. )

Consequence

ADAMTS18
NM_199355.4 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.15

Publications

22 publications found
Variant links:
Genes affected
ADAMTS18 (HGNC:17110): (ADAM metallopeptidase with thrombospondin type 1 motif 18) This gene encodes a member of the ADAMTS (a disintegrin and metalloproteinase with thrombospondin motifs) protein family. ADAMTS family members 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 protein, which may regulate hemostatic balance and function as a tumor suppressor. Mutations in this gene may be associated with microcornea, myopic chorioretinal atrophy, and telecanthus (MMCAT) and cone-rod dystrophy in human patients. [provided by RefSeq, May 2016]
ADAMTS18 Gene-Disease associations (from GenCC):
  • microcornea-myopic chorioretinal atrophy
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Orphanet, Labcorp Genetics (formerly Invitae), G2P
  • inherited retinal dystrophy
    Inheritance: AR Classification: LIMITED Submitted by: Franklin by Genoox

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0026280582).
BP6
Variant 16-77295093-C-A is Benign according to our data. Variant chr16-77295093-C-A is described in ClinVar as [Benign]. Clinvar id is 1166617.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.178 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADAMTS18NM_199355.4 linkc.2836G>T p.Ala946Ser missense_variant Exon 19 of 23 ENST00000282849.10 NP_955387.1 Q8TE60-1Q2VYF7Q6ZN25

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ADAMTS18ENST00000282849.10 linkc.2836G>T p.Ala946Ser missense_variant Exon 19 of 23 1 NM_199355.4 ENSP00000282849.5 Q8TE60-1
ENSG00000260922ENST00000648730.1 linkn.118-3797C>A intron_variant Intron 1 of 1

Frequencies

GnomAD3 genomes
AF:
0.102
AC:
15480
AN:
152102
Hom.:
1012
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0228
Gnomad AMI
AF:
0.140
Gnomad AMR
AF:
0.171
Gnomad ASJ
AF:
0.186
Gnomad EAS
AF:
0.187
Gnomad SAS
AF:
0.117
Gnomad FIN
AF:
0.0782
Gnomad MID
AF:
0.0669
Gnomad NFE
AF:
0.125
Gnomad OTH
AF:
0.120
GnomAD2 exomes
AF:
0.135
AC:
33918
AN:
250998
AF XY:
0.134
show subpopulations
Gnomad AFR exome
AF:
0.0215
Gnomad AMR exome
AF:
0.210
Gnomad ASJ exome
AF:
0.191
Gnomad EAS exome
AF:
0.183
Gnomad FIN exome
AF:
0.0772
Gnomad NFE exome
AF:
0.128
Gnomad OTH exome
AF:
0.130
GnomAD4 exome
AF:
0.130
AC:
190155
AN:
1461844
Hom.:
13022
Cov.:
33
AF XY:
0.130
AC XY:
94657
AN XY:
727218
show subpopulations
African (AFR)
AF:
0.0191
AC:
639
AN:
33480
American (AMR)
AF:
0.209
AC:
9366
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.194
AC:
5079
AN:
26136
East Asian (EAS)
AF:
0.191
AC:
7589
AN:
39698
South Asian (SAS)
AF:
0.133
AC:
11488
AN:
86254
European-Finnish (FIN)
AF:
0.0819
AC:
4372
AN:
53406
Middle Eastern (MID)
AF:
0.108
AC:
623
AN:
5768
European-Non Finnish (NFE)
AF:
0.129
AC:
143022
AN:
1111988
Other (OTH)
AF:
0.132
AC:
7977
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
10184
20368
30552
40736
50920
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
5288
10576
15864
21152
26440
<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:
0.102
AC:
15476
AN:
152220
Hom.:
1012
Cov.:
32
AF XY:
0.102
AC XY:
7615
AN XY:
74428
show subpopulations
African (AFR)
AF:
0.0227
AC:
944
AN:
41554
American (AMR)
AF:
0.171
AC:
2610
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.186
AC:
644
AN:
3470
East Asian (EAS)
AF:
0.188
AC:
967
AN:
5148
South Asian (SAS)
AF:
0.117
AC:
565
AN:
4826
European-Finnish (FIN)
AF:
0.0782
AC:
830
AN:
10612
Middle Eastern (MID)
AF:
0.0646
AC:
19
AN:
294
European-Non Finnish (NFE)
AF:
0.125
AC:
8517
AN:
68008
Other (OTH)
AF:
0.119
AC:
252
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
678
1357
2035
2714
3392
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
172
344
516
688
860
<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:
0.121
Hom.:
4266
Bravo
AF:
0.108
TwinsUK
AF:
0.134
AC:
497
ALSPAC
AF:
0.123
AC:
474
ESP6500AA
AF:
0.0216
AC:
95
ESP6500EA
AF:
0.131
AC:
1125
ExAC
AF:
0.131
AC:
15912
Asia WGS
AF:
0.139
AC:
481
AN:
3478
EpiCase
AF:
0.127
EpiControl
AF:
0.133

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.060
BayesDel_addAF
Benign
-0.75
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.95
DANN
Benign
0.63
DEOGEN2
Benign
0.0084
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.85
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.32
T
MetaRNN
Benign
0.0026
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-2.7
N
PhyloP100
1.1
PrimateAI
Benign
0.42
T
PROVEAN
Benign
1.5
N
REVEL
Benign
0.058
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.049
ClinPred
0.0051
T
GERP RS
3.3
Varity_R
0.032
gMVP
0.12
Mutation Taster
=99/1
polymorphism (auto)

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: rs12935394; hg19: chr16-77328990; COSMIC: COSV51420348; COSMIC: COSV51420348; API