10-133102754-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001083909.3(ADGRA1):​c.313G>A​(p.Ala105Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000992 in 1,612,658 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

ADGRA1
NM_001083909.3 missense

Scores

8
6
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.37
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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.902

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADGRA1NM_001083909.3 linkuse as main transcriptc.313G>A p.Ala105Thr missense_variant 5/7 ENST00000392607.8 NP_001077378.1 Q86SQ6-3
ADGRA1NM_001291085.2 linkuse as main transcriptc.22G>A p.Ala8Thr missense_variant 2/4 NP_001278014.1 Q86SQ6-2
ADGRA1XM_017016779.2 linkuse as main transcriptc.313G>A p.Ala105Thr missense_variant 4/5 XP_016872268.1
ADGRA1XM_011540273.1 linkuse as main transcriptc.-107+3991G>A intron_variant XP_011538575.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADGRA1ENST00000392607.8 linkuse as main transcriptc.313G>A p.Ala105Thr missense_variant 5/75 NM_001083909.3 ENSP00000376384.3 Q86SQ6-3
ADGRA1ENST00000392606.2 linkuse as main transcriptc.22G>A p.Ala8Thr missense_variant 2/41 ENSP00000376383.2 Q86SQ6-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152120
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000801
AC:
2
AN:
249718
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135512
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:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1460420
Hom.:
0
Cov.:
32
AF XY:
0.00000964
AC XY:
7
AN XY:
726512
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:
0.0000126
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152238
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsJul 30, 2024The c.313G>A (p.A105T) alteration is located in exon 5 (coding exon 4) of the ADGRA1 gene. This alteration results from a G to A substitution at nucleotide position 313, causing the alanine (A) at amino acid position 105 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
0.25
BayesDel_addAF
Pathogenic
0.26
D
BayesDel_noAF
Pathogenic
0.15
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.19
.;T;.
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;D;D
M_CAP
Benign
0.020
T
MetaRNN
Pathogenic
0.90
D;D;D
MetaSVM
Uncertain
-0.085
T
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-3.3
.;D;D
REVEL
Uncertain
0.59
Sift
Uncertain
0.0050
.;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.70
MutPred
0.83
.;Gain of methylation at K110 (P = 0.062);.;
MVP
0.83
MPC
1.2
ClinPred
0.95
D
GERP RS
4.1
Varity_R
0.33
gMVP
0.62

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: rs765247097; hg19: chr10-134916258; COSMIC: COSV66926142; API