rs2305309

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_201525.4(ADGRG1):​c.1168-20C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.411 in 1,613,080 control chromosomes in the GnomAD database, including 140,326 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.37 ( 11247 hom., cov: 32)
Exomes 𝑓: 0.42 ( 129079 hom. )

Consequence

ADGRG1
NM_201525.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -1.45
Variant links:
Genes affected
ADGRG1 (HGNC:4512): (adhesion G protein-coupled receptor G1) This gene encodes a member of the G protein-coupled receptor family and regulates brain cortical patterning. The encoded protein binds specifically to transglutaminase 2, a component of tissue and tumor stroma implicated as an inhibitor of tumor progression. Mutations in this gene are associated with a brain malformation known as bilateral frontoparietal polymicrogyria. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 16-57657353-C-A is Benign according to our data. Variant chr16-57657353-C-A is described in ClinVar as [Benign]. Clinvar id is 158615.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-57657353-C-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.436 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADGRG1NM_201525.4 linkuse as main transcriptc.1168-20C>A intron_variant ENST00000562631.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADGRG1ENST00000562631.7 linkuse as main transcriptc.1168-20C>A intron_variant 1 NM_201525.4 P4Q9Y653-2

Frequencies

GnomAD3 genomes
AF:
0.369
AC:
56145
AN:
152000
Hom.:
11245
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.212
Gnomad AMI
AF:
0.543
Gnomad AMR
AF:
0.445
Gnomad ASJ
AF:
0.514
Gnomad EAS
AF:
0.319
Gnomad SAS
AF:
0.226
Gnomad FIN
AF:
0.473
Gnomad MID
AF:
0.373
Gnomad NFE
AF:
0.436
Gnomad OTH
AF:
0.400
GnomAD3 exomes
AF:
0.407
AC:
102187
AN:
250974
Hom.:
22220
AF XY:
0.398
AC XY:
54008
AN XY:
135682
show subpopulations
Gnomad AFR exome
AF:
0.212
Gnomad AMR exome
AF:
0.530
Gnomad ASJ exome
AF:
0.511
Gnomad EAS exome
AF:
0.318
Gnomad SAS exome
AF:
0.231
Gnomad FIN exome
AF:
0.460
Gnomad NFE exome
AF:
0.440
Gnomad OTH exome
AF:
0.424
GnomAD4 exome
AF:
0.415
AC:
606330
AN:
1460966
Hom.:
129079
Cov.:
38
AF XY:
0.410
AC XY:
298014
AN XY:
726832
show subpopulations
Gnomad4 AFR exome
AF:
0.209
Gnomad4 AMR exome
AF:
0.518
Gnomad4 ASJ exome
AF:
0.507
Gnomad4 EAS exome
AF:
0.314
Gnomad4 SAS exome
AF:
0.236
Gnomad4 FIN exome
AF:
0.460
Gnomad4 NFE exome
AF:
0.431
Gnomad4 OTH exome
AF:
0.402
GnomAD4 genome
AF:
0.369
AC:
56165
AN:
152114
Hom.:
11247
Cov.:
32
AF XY:
0.370
AC XY:
27538
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.212
Gnomad4 AMR
AF:
0.445
Gnomad4 ASJ
AF:
0.514
Gnomad4 EAS
AF:
0.319
Gnomad4 SAS
AF:
0.226
Gnomad4 FIN
AF:
0.473
Gnomad4 NFE
AF:
0.436
Gnomad4 OTH
AF:
0.397
Alfa
AF:
0.388
Hom.:
6387
Bravo
AF:
0.369
Asia WGS
AF:
0.260
AC:
903
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Bilateral frontoparietal polymicrogyria Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 10, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.073
DANN
Benign
0.63

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: rs2305309; hg19: chr16-57691265; COSMIC: COSV65635351; COSMIC: COSV65635351; API