rs113994121

Variant summary

Our verdict is Uncertain significance. The variant received 5 ACMG points: 5P and 0B. PM2PM5PP3

The NM_014694.4(ADAMTSL2):​c.440C>A​(p.Pro147Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,296 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P147L) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

ADAMTSL2
NM_014694.4 missense

Scores

5
10
3

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.51

Publications

6 publications found
Variant links:
Genes affected
ADAMTSL2 (HGNC:14631): (ADAMTS like 2) This gene encodes a member of the ADAMTS (a disintegrin and metalloproteinase with thrombospondin motifs) and ADAMTS-like 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 protein encoded by this gene lacks the protease domain, and is therefore of a member of the the ADAMTS-like protein subfamily. It is a secreted glycoprotein that binds the cell surface and extracellular matrix; it also interacts with latent transforming growth factor beta binding protein 1. Mutations in this gene have been associated with geleophysic dysplasia. [provided by RefSeq, Feb 2009]
ADAMTSL2 Gene-Disease associations (from GenCC):
  • geleophysic dysplasia 1
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae)
  • Ehlers-Danlos syndrome
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr9-133540625-C-T is described in ClinVar as Pathogenic. ClinVar VariationId is 693.Status of the report is no_assertion_criteria_provided, 0 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.779

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADAMTSL2NM_014694.4 linkc.440C>A p.Pro147Gln missense_variant Exon 6 of 19 ENST00000651351.2 NP_055509.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ADAMTSL2ENST00000651351.2 linkc.440C>A p.Pro147Gln missense_variant Exon 6 of 19 NM_014694.4 ENSP00000498961.2
ADAMTSL2ENST00000393061.7 linkc.767C>A p.Pro256Gln missense_variant Exon 6 of 19 1 ENSP00000376781.3
ADAMTSL2ENST00000354484.8 linkc.440C>A p.Pro147Gln missense_variant Exon 6 of 19 1 ENSP00000346478.4
ADAMTSL2ENST00000393060.1 linkc.440C>A p.Pro147Gln missense_variant Exon 6 of 19 1 ENSP00000376780.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.00000399
AC:
1
AN:
250902
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461296
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
726950
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52854
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1111996
Other (OTH)
AF:
0.00
AC:
0
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
33
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.68
BayesDel_addAF
Pathogenic
0.29
D
BayesDel_noAF
Pathogenic
0.18
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.16
T;T;T
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.95
.;D;D
M_CAP
Uncertain
0.15
D
MetaRNN
Pathogenic
0.78
D;D;D
MetaSVM
Benign
-0.31
T
PhyloP100
7.5
PrimateAI
Uncertain
0.76
T
PROVEAN
Pathogenic
-4.7
D;D;D
REVEL
Uncertain
0.55
Sift
Uncertain
0.0040
D;D;D
Sift4G
Uncertain
0.0030
D;D;D
Polyphen
1.0
D;.;D
Vest4
0.88
MutPred
0.44
Loss of ubiquitination at K146 (P = 0.1498);.;Loss of ubiquitination at K146 (P = 0.1498);
MVP
0.85
MPC
1.2
ClinPred
1.0
D
GERP RS
4.6
Varity_R
0.53
gMVP
0.84
Mutation Taster
=15/85
disease causing

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: rs113994121; hg19: chr9-136405747; COSMIC: COSV106502366; API