chr10-133128849-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001083909.3(ADGRA1):​c.1021G>A​(p.Ala341Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00014 in 1,585,798 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

ADGRA1
NM_001083909.3 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.420
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.050347865).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADGRA1NM_001083909.3 linkuse as main transcriptc.1021G>A p.Ala341Thr missense_variant 7/7 ENST00000392607.8
ADGRA1NM_001291085.2 linkuse as main transcriptc.730G>A p.Ala244Thr missense_variant 4/4
ADGRA1XM_011540273.1 linkuse as main transcriptc.514G>A p.Ala172Thr missense_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADGRA1ENST00000392607.8 linkuse as main transcriptc.1021G>A p.Ala341Thr missense_variant 7/75 NM_001083909.3 P1Q86SQ6-3
ADGRA1ENST00000392606.2 linkuse as main transcriptc.730G>A p.Ala244Thr missense_variant 4/41 Q86SQ6-2

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152168
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000221
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000107
AC:
21
AN:
196228
Hom.:
0
AF XY:
0.000137
AC XY:
15
AN XY:
109658
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000969
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:
0.000211
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000144
AC:
206
AN:
1433630
Hom.:
0
Cov.:
34
AF XY:
0.000128
AC XY:
91
AN XY:
711962
show subpopulations
Gnomad4 AFR exome
AF:
0.0000306
Gnomad4 AMR exome
AF:
0.0000474
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:
0.000172
Gnomad4 OTH exome
AF:
0.000219
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152168
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000221
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000108
Hom.:
0
Bravo
AF:
0.0000945
ExAC
AF:
0.0000899
AC:
10

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 GeneticsNov 22, 2023The c.1021G>A (p.A341T) 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 1021, causing the alanine (A) at amino acid position 341 to be replaced by a threonine (T). 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
Benign
0.072
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
2.3
DANN
Benign
0.60
DEOGEN2
Benign
0.030
.;T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.022
N
LIST_S2
Benign
0.58
T;T;T
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.050
T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-0.87
.;N;.
REVEL
Benign
0.033
Sift
Benign
0.32
.;T;.
Sift4G
Benign
0.096
T;T;T
Polyphen
0.55
P;B;.
Vest4
0.039
MVP
0.21
MPC
0.39
ClinPred
0.098
T
GERP RS
-2.9
Varity_R
0.054
gMVP
0.29

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: rs751258967; hg19: chr10-134942353; API