4-22387755-T-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_145290.4(ADGRA3):​c.3916A>T​(p.Ser1306Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000105 in 1,613,958 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

ADGRA3
NM_145290.4 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.02
Variant links:
Genes affected
ADGRA3 (HGNC:13839): (adhesion G protein-coupled receptor A3) This gene encodes a member of the G protein-coupled receptor superfamily. This membrane protein may play a role in tumor angiogenesis through its interaction with the human homolog of the Drosophila disc large tumor suppressor gene. This gene is mapped to a candidate region of chromosome 4 which may be associated with bipolar disorder and schizophrenia. [provided by RefSeq, Oct 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.14586917).
BS2
High AC in GnomAdExome4 at 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADGRA3NM_145290.4 linkc.3916A>T p.Ser1306Cys missense_variant 19/19 ENST00000334304.10 NP_660333.2 Q8IWK6-1
ADGRA3XM_047449703.1 linkc.3325A>T p.Ser1109Cys missense_variant 19/19 XP_047305659.1
ADGRA3XM_047449704.1 linkc.3325A>T p.Ser1109Cys missense_variant 19/19 XP_047305660.1
ADGRA3XM_011513811.3 linkc.3238A>T p.Ser1080Cys missense_variant 14/14 XP_011512113.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADGRA3ENST00000334304.10 linkc.3916A>T p.Ser1306Cys missense_variant 19/191 NM_145290.4 ENSP00000334952.5 Q8IWK6-1
ADGRA3ENST00000282943.9 linkn.3487A>T non_coding_transcript_exon_variant 17/171
ADGRA3ENST00000499527.6 linkn.3613A>T non_coding_transcript_exon_variant 3/31
ADGRA3ENST00000511051.5 linkn.104+1333A>T intron_variant 3 ENSP00000424927.1 D6RER4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152210
Hom.:
0
Cov.:
32
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
GnomAD4 exome
AF:
0.0000109
AC:
16
AN:
1461748
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
10
AN XY:
727162
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:
0.0000144
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152210
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74344
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:
0.00000378

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 GeneticsDec 28, 2022The c.3916A>T (p.S1306C) alteration is located in exon 19 (coding exon 19) of the ADGRA3 gene. This alteration results from a A to T substitution at nucleotide position 3916, causing the serine (S) at amino acid position 1306 to be replaced by a cysteine (C). 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
0.16
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
15
DANN
Benign
0.97
DEOGEN2
Benign
0.41
T
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.55
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.054
D
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-0.67
T
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-2.7
D
REVEL
Benign
0.15
Sift
Uncertain
0.0080
D
Sift4G
Uncertain
0.012
D
Polyphen
0.42
B
Vest4
0.30
MutPred
0.34
Loss of disorder (P = 0.0062);
MVP
0.18
MPC
0.27
ClinPred
0.96
D
GERP RS
-1.8
Varity_R
0.13
gMVP
0.21

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: rs568318170; hg19: chr4-22389378; API