rs1801257

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_201525.4(ADGRG1):​c.843C>A​(p.Ser281Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000186 in 1,613,420 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin ClinVar. Synonymous variant affecting the same amino acid position (i.e. S281S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

ADGRG1
NM_201525.4 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.57
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.02512449).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADGRG1NM_201525.4 linkuse as main transcriptc.843C>A p.Ser281Arg missense_variant 6/14 ENST00000562631.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADGRG1ENST00000562631.7 linkuse as main transcriptc.843C>A p.Ser281Arg missense_variant 6/141 NM_201525.4 P4Q9Y653-2

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
151930
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000193
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:
0.0000359
AC:
9
AN:
250900
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135698
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000144
AC:
21
AN:
1461490
Hom.:
0
Cov.:
46
AF XY:
0.0000124
AC XY:
9
AN XY:
727058
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
151930
Hom.:
0
Cov.:
31
AF XY:
0.0000539
AC XY:
4
AN XY:
74162
show subpopulations
Gnomad4 AFR
AF:
0.000193
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
ExAC
AF:
0.0000330
AC:
4

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.055
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
0.0030
DANN
Benign
0.43
DEOGEN2
Benign
0.071
.;T;T;.;.;.;.;.
Eigen
Benign
-2.1
Eigen_PC
Benign
-2.1
FATHMM_MKL
Benign
0.0089
N
LIST_S2
Benign
0.27
.;.;T;.;T;.;.;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.025
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationTaster
Benign
1.0
P;P;P;P;P;P;P;P;P;P;P;P;P
PrimateAI
Benign
0.32
T
PROVEAN
Benign
0.54
N;N;N;N;.;N;N;N
REVEL
Benign
0.034
Sift
Benign
1.0
T;T;T;T;.;T;T;T
Sift4G
Benign
1.0
T;T;T;T;T;T;T;T
Polyphen
0.0
B;B;B;B;.;B;B;B
Vest4
0.049
MutPred
0.14
Loss of phosphorylation at S281 (P = 0.0193);Loss of phosphorylation at S281 (P = 0.0193);Loss of phosphorylation at S281 (P = 0.0193);Loss of phosphorylation at S281 (P = 0.0193);.;Loss of phosphorylation at S281 (P = 0.0193);Loss of phosphorylation at S281 (P = 0.0193);Loss of phosphorylation at S281 (P = 0.0193);
MVP
0.61
ClinPred
0.0099
T
GERP RS
-6.2
Varity_R
0.027
gMVP
0.31

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: rs1801257; hg19: chr16-57689385; API