4-22387712-GT-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_145290.4(ADGRA3):​c.3958delA​(p.Thr1320fs) variant causes a frameshift change. The variant allele was found at a frequency of 0.00000437 in 1,602,914 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

ADGRA3
NM_145290.4 frameshift

Scores

Not classified

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.72
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 -4 ACMG points.

BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADGRA3NM_145290.4 linkuse as main transcriptc.3958delA p.Thr1320fs frameshift_variant 19/19 ENST00000334304.10 NP_660333.2 Q8IWK6-1
ADGRA3XM_047449703.1 linkuse as main transcriptc.3367delA p.Thr1123fs frameshift_variant 19/19 XP_047305659.1
ADGRA3XM_047449704.1 linkuse as main transcriptc.3367delA p.Thr1123fs frameshift_variant 19/19 XP_047305660.1
ADGRA3XM_011513811.3 linkuse as main transcriptc.3280delA p.Thr1094fs frameshift_variant 14/14 XP_011512113.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADGRA3ENST00000334304.10 linkuse as main transcriptc.3958delA p.Thr1320fs frameshift_variant 19/191 NM_145290.4 ENSP00000334952.5 Q8IWK6-1
ADGRA3ENST00000282943.9 linkuse as main transcriptn.3529delA non_coding_transcript_exon_variant 17/171
ADGRA3ENST00000499527.6 linkuse as main transcriptn.3655delA non_coding_transcript_exon_variant 3/31
ADGRA3ENST00000511051.5 linkuse as main transcriptn.104+1375delA 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
GnomAD3 exomes
AF:
0.00000810
AC:
2
AN:
246762
Hom.:
0
AF XY:
0.00000750
AC XY:
1
AN XY:
133332
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:
0.0000179
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000414
AC:
6
AN:
1450704
Hom.:
0
Cov.:
31
AF XY:
0.00000556
AC XY:
4
AN XY:
719946
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:
0.00000543
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152210
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74362
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 provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 16, 2023This sequence change results in a frameshift in the ADGRA3 gene (p.Thr1320Leufs*14). While this is not anticipated to result in nonsense mediated decay, it is expected to disrupt the last 2 amino acid(s) of the ADGRA3 protein and extend the protein by 11 additional amino acid residues. This variant is present in population databases (no rsID available, gnomAD 0.002%). This variant has not been reported in the literature in individuals affected with ADGRA3-related conditions. ClinVar contains an entry for this variant (Variation ID: 1504534). Experimental studies and prediction algorithms are not available or were not evaluated, and the functional significance of this variant is currently unknown. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs1472799334; hg19: chr4-22389335; API