rs774488954

Variant summary

Our verdict is Pathogenic. The variant received 10 ACMG points: 10P and 0B. PVS1PM2

The NM_001079858.3(ADGRG2):​c.1545delT​(p.Phe515LeufsTer17) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 22)
Exomes 𝑓: 0.0 ( 0 hom. 0 hem. )
Failed GnomAD Quality Control

Consequence

ADGRG2
NM_001079858.3 frameshift

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.87

Publications

2 publications found
Variant links:
Genes affected
ADGRG2 (HGNC:4516): (adhesion G protein-coupled receptor G2) This gene encodes a member of the G protein-coupled receptor family described as an epididymis-specific transmembrane protein. The encoded protein may be proteolytically processed as it contains a motif shown to be a protein scission motif in some members of this family (PMID: 11973329). Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2011]
ADGRG2 Gene-Disease associations (from GenCC):
  • congenital bilateral absence of vas deferens
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 10 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADGRG2NM_001079858.3 linkc.1545delT p.Phe515LeufsTer17 frameshift_variant Exon 19 of 29 ENST00000379869.8 NP_001073327.1 Q8IZP9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ADGRG2ENST00000379869.8 linkc.1545delT p.Phe515LeufsTer17 frameshift_variant Exon 19 of 29 1 NM_001079858.3 ENSP00000369198.3 Q8IZP9-1

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1091288
Hom.:
0
Cov.:
28
AF XY:
0.00
AC XY:
0
AN XY:
357152
African (AFR)
AF:
0.00
AC:
0
AN:
26172
American (AMR)
AF:
0.00
AC:
0
AN:
34466
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19226
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30066
South Asian (SAS)
AF:
0.00
AC:
0
AN:
52799
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40487
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4108
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
838123
Other (OTH)
AF:
0.00
AC:
0
AN:
45841
GnomAD4 genome
Cov.:
22

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
PhyloP100
1.9

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: rs774488954; hg19: chrX-19026118; COSMIC: COSV61338903; API