8-37797512-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_032777.10(ADGRA2):​c.244C>A​(p.Leu82Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000798 in 1,253,188 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 8.0e-7 ( 0 hom. )

Consequence

ADGRA2
NM_032777.10 missense

Scores

2
5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.74
Variant links:
Genes affected
ADGRA2 (HGNC:17849): (adhesion G protein-coupled receptor A2) Predicted to enable G protein-coupled receptor activity. Involved in positive regulation of canonical Wnt signaling pathway. Part of Wnt signalosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.35377824).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADGRA2NM_032777.10 linkuse as main transcriptc.244C>A p.Leu82Met missense_variant 1/19 ENST00000412232.3 NP_116166.9 Q96PE1-1Q6YN44
ADGRA2XM_011544481.3 linkuse as main transcriptc.244C>A p.Leu82Met missense_variant 1/19 XP_011542783.1
ADGRA2XM_011544482.3 linkuse as main transcriptc.244C>A p.Leu82Met missense_variant 1/18 XP_011542784.1
ADGRA2XM_011544483.3 linkuse as main transcriptc.244C>A p.Leu82Met missense_variant 1/18 XP_011542785.1 D3DSW5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADGRA2ENST00000412232.3 linkuse as main transcriptc.244C>A p.Leu82Met missense_variant 1/191 NM_032777.10 ENSP00000406367.2 Q96PE1-1
ADGRA2ENST00000315215.11 linkuse as main transcriptc.244C>A p.Leu82Met missense_variant 1/161 ENSP00000323508.7 Q96PE1-2
ADGRA2ENST00000428068.5 linkuse as main transcriptc.140+13182C>A intron_variant 3 ENSP00000400860.1 H7C1L1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000205
AC:
2
AN:
97382
Hom.:
0
AF XY:
0.0000182
AC XY:
1
AN XY:
54884
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000414
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.98e-7
AC:
1
AN:
1253188
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
613378
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.92e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000178
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 20, 2023The c.244C>A (p.L82M) alteration is located in exon 1 (coding exon 1) of the ADGRA2 gene. This alteration results from a C to A substitution at nucleotide position 244, causing the leucine (L) at amino acid position 82 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.35
BayesDel_addAF
Benign
-0.061
T
BayesDel_noAF
Benign
-0.33
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
.;T
Eigen
Uncertain
0.26
Eigen_PC
Benign
0.21
FATHMM_MKL
Benign
0.76
D
LIST_S2
Benign
0.73
T;T
M_CAP
Pathogenic
0.85
D
MetaRNN
Benign
0.35
T;T
MetaSVM
Benign
-0.43
T
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
-0.82
N;N
REVEL
Benign
0.098
Sift
Uncertain
0.0090
D;D
Sift4G
Uncertain
0.025
D;D
Polyphen
1.0
D;D
Vest4
0.23
MutPred
0.22
Gain of relative solvent accessibility (P = 0.1571);Gain of relative solvent accessibility (P = 0.1571);
MVP
0.45
MPC
0.93
ClinPred
0.67
D
GERP RS
3.7
Varity_R
0.38
gMVP
0.28

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

LitVar

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

Other links and lift over

dbSNP: rs774253377; hg19: chr8-37655030; API