chr10-133128714-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001083909.3(ADGRA1):​c.886G>A​(p.Val296Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,459,802 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

ADGRA1
NM_001083909.3 missense

Scores

4
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.66
Variant links:
Genes affected
ADGRA1 (HGNC:13838): (adhesion G protein-coupled receptor A1) This gene encodes a protein that belongs to the adhesion family of G-protein-coupled receptors. Members of this family function in several sensory systems and regulate blood pressure, immune responses, food intake and development. A similar protein in rodents is thought to play a role in in the regulation of neuronal signaling pathways. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been determined. [provided by RefSeq, Mar 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADGRA1NM_001083909.3 linkuse as main transcriptc.886G>A p.Val296Met missense_variant 7/7 ENST00000392607.8
ADGRA1NM_001291085.2 linkuse as main transcriptc.595G>A p.Val199Met missense_variant 4/4
ADGRA1XM_011540273.1 linkuse as main transcriptc.379G>A p.Val127Met missense_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADGRA1ENST00000392607.8 linkuse as main transcriptc.886G>A p.Val296Met missense_variant 7/75 NM_001083909.3 P1Q86SQ6-3
ADGRA1ENST00000392606.2 linkuse as main transcriptc.595G>A p.Val199Met missense_variant 4/41 Q86SQ6-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1459802
Hom.:
0
Cov.:
35
AF XY:
0.00
AC XY:
0
AN XY:
726264
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:
0.0000193
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000829
AC:
1

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 GeneticsSep 26, 2022The c.886G>A (p.V296M) alteration is located in exon 7 (coding exon 6) of the ADGRA1 gene. This alteration results from a G to A substitution at nucleotide position 886, causing the valine (V) at amino acid position 296 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
0.43
BayesDel_addAF
Uncertain
0.099
D
BayesDel_noAF
Benign
-0.10
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.085
.;T;.
Eigen
Pathogenic
0.71
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.97
D;D;D
M_CAP
Benign
0.024
T
MetaRNN
Uncertain
0.52
D;D;D
MetaSVM
Benign
-0.44
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-1.4
.;N;.
REVEL
Uncertain
0.33
Sift
Uncertain
0.021
.;D;.
Sift4G
Uncertain
0.0040
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.45
MutPred
0.61
.;Loss of catalytic residue at V296 (P = 0.0308);.;
MVP
0.73
MPC
1.2
ClinPred
0.99
D
GERP RS
4.6
Varity_R
0.24
gMVP
0.68

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: rs747887267; hg19: chr10-134942218; COSMIC: COSV105930420; API