rs2305309

Variant summary

Our verdict is Benign. The variant received -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:8

Conservation

PhyloP100: -1.45

Publications

10 publications found
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]
ADGRG1 Gene-Disease associations (from GenCC):
  • bilateral frontoparietal polymicrogyria
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), ClinGen, G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -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.
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 rank MANE Protein UniProt
ADGRG1NM_201525.4 linkc.1168-20C>A intron_variant Intron 9 of 13 ENST00000562631.7 NP_958933.1 Q9Y653-2A0A0S2Z517

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ADGRG1ENST00000562631.7 linkc.1168-20C>A intron_variant Intron 9 of 13 1 NM_201525.4 ENSP00000455351.2 Q9Y653-2

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
GnomAD2 exomes
AF:
0.407
AC:
102187
AN:
250974
AF XY:
0.398
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 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
African (AFR)
AF:
0.209
AC:
6981
AN:
33464
American (AMR)
AF:
0.518
AC:
23165
AN:
44706
Ashkenazi Jewish (ASJ)
AF:
0.507
AC:
13247
AN:
26112
East Asian (EAS)
AF:
0.314
AC:
12453
AN:
39690
South Asian (SAS)
AF:
0.236
AC:
20346
AN:
86238
European-Finnish (FIN)
AF:
0.460
AC:
24511
AN:
53298
Middle Eastern (MID)
AF:
0.407
AC:
2339
AN:
5750
European-Non Finnish (NFE)
AF:
0.431
AC:
479052
AN:
1111352
Other (OTH)
AF:
0.402
AC:
24236
AN:
60356
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
18221
36442
54662
72883
91104
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
14392
28784
43176
57568
71960
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
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
African (AFR)
AF:
0.212
AC:
8800
AN:
41524
American (AMR)
AF:
0.445
AC:
6802
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.514
AC:
1783
AN:
3470
East Asian (EAS)
AF:
0.319
AC:
1646
AN:
5158
South Asian (SAS)
AF:
0.226
AC:
1087
AN:
4812
European-Finnish (FIN)
AF:
0.473
AC:
5002
AN:
10586
Middle Eastern (MID)
AF:
0.388
AC:
114
AN:
294
European-Non Finnish (NFE)
AF:
0.436
AC:
29598
AN:
67958
Other (OTH)
AF:
0.397
AC:
838
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
1771
3542
5313
7084
8855
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
526
1052
1578
2104
2630
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.390
Hom.:
7092
Bravo
AF:
0.369
Asia WGS
AF:
0.260
AC:
903
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not provided Benign:3
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Bilateral frontoparietal polymicrogyria Benign:1
Jul 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.073
DANN
Benign
0.63
PhyloP100
-1.4
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

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