chr9-133534854-G-GC

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 8P and 10B. PVS1BP6_ModerateBS1BS2

The ENST00000393061.7(ADAMTSL2):​c.116dup​(p.Ser40ValfsTer33) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00162 in 1,495,150 control chromosomes in the GnomAD database, including 39 homozygotes. Variant has been reported in ClinVar as Likely benign (★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.0011 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0017 ( 37 hom. )

Consequence

ADAMTSL2
ENST00000393061.7 frameshift

Scores

Not classified

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.259
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
BP6
Variant 9-133534854-G-GC is Benign according to our data. Variant chr9-133534854-G-GC is described in ClinVar as [Likely_benign]. Clinvar id is 365569.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.0011 (168/152222) while in subpopulation SAS AF= 0.0219 (106/4830). AF 95% confidence interval is 0.0186. There are 2 homozygotes in gnomad4. There are 102 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADAMTSL2NM_014694.4 linkuse as main transcriptc.-212dup 5_prime_UTR_variant 1/19 ENST00000651351.2 NP_055509.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADAMTSL2ENST00000393061.7 linkuse as main transcriptc.116dup p.Ser40ValfsTer33 frameshift_variant 1/191 ENSP00000376781
ADAMTSL2ENST00000651351.2 linkuse as main transcriptc.-212dup 5_prime_UTR_variant 1/19 NM_014694.4 ENSP00000498961 P1
ADAMTSL2ENST00000393060.1 linkuse as main transcriptc.-212dup 5_prime_UTR_variant 1/191 ENSP00000376780 P1
ADAMTSL2ENST00000354484.8 linkuse as main transcriptc.-150-1707dup intron_variant 1 ENSP00000346478 P1

Frequencies

GnomAD3 genomes
AF:
0.00110
AC:
168
AN:
152104
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00151
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000772
Gnomad SAS
AF:
0.0219
Gnomad FIN
AF:
0.000283
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000353
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.00418
AC:
421
AN:
100766
Hom.:
5
AF XY:
0.00530
AC XY:
294
AN XY:
55500
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000716
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000612
Gnomad SAS exome
AF:
0.0217
Gnomad FIN exome
AF:
0.000488
Gnomad NFE exome
AF:
0.000612
Gnomad OTH exome
AF:
0.00213
GnomAD4 exome
AF:
0.00168
AC:
2253
AN:
1342928
Hom.:
37
Cov.:
31
AF XY:
0.00220
AC XY:
1449
AN XY:
659696
show subpopulations
Gnomad4 AFR exome
AF:
0.000178
Gnomad4 AMR exome
AF:
0.00128
Gnomad4 ASJ exome
AF:
0.0000423
Gnomad4 EAS exome
AF:
0.000296
Gnomad4 SAS exome
AF:
0.0215
Gnomad4 FIN exome
AF:
0.000279
Gnomad4 NFE exome
AF:
0.000473
Gnomad4 OTH exome
AF:
0.00171
GnomAD4 genome
AF:
0.00110
AC:
168
AN:
152222
Hom.:
2
Cov.:
32
AF XY:
0.00137
AC XY:
102
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.00150
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000774
Gnomad4 SAS
AF:
0.0219
Gnomad4 FIN
AF:
0.000283
Gnomad4 NFE
AF:
0.000353
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000510
Hom.:
0
Bravo
AF:
0.000533

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Geleophysic dysplasia Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs539826426; hg19: chr9-136399976; API