rs587777312

Variant summary

Our verdict is Pathogenic. Variant got 10 ACMG points: 10P and 0B. PM2PP5_Very_Strong

The NM_201525.4(ADGRG1):​c.-36+10587_-36+10601delCAACGGTTGCCAGGG variant causes a intron change. The variant allele was found at a frequency of 0.0000619 in 985,316 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely pathogenic (★★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000066 ( 0 hom. )

Consequence

ADGRG1
NM_201525.4 intron

Scores

Not classified

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:3

Conservation

PhyloP100: 3.86
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]

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ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 10 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 16-57639373-CCAACGGTTGCCAGGG-C is Pathogenic according to our data. Variant chr16-57639373-CCAACGGTTGCCAGGG-C is described in ClinVar as [Likely_pathogenic]. Clinvar id is 127079.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADGRG1NM_201525.4 linkuse as main transcriptc.-36+10587_-36+10601delCAACGGTTGCCAGGG intron_variant ENST00000562631.7 NP_958933.1 Q9Y653-2A0A0S2Z517

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADGRG1ENST00000562631.7 linkuse as main transcriptc.-36+10587_-36+10601delCAACGGTTGCCAGGG intron_variant 1 NM_201525.4 ENSP00000455351.2 Q9Y653-2

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152188
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:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000660
AC:
55
AN:
833128
Hom.:
0
AF XY:
0.0000650
AC XY:
25
AN XY:
384726
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:
0.0000709
Gnomad4 OTH exome
AF:
0.0000366
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152188
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000453

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Pathogenic:2
Pathogenic, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 28, 2023This sequence change falls in intron 1 of the ADGRG1 gene. It does not directly change the encoded amino acid sequence of the ADGRG1 protein. This variant is present in population databases (no rsID available, gnomAD 0.01%). This variant has been observed in individuals with restricted polymicrogyria (PMID: 24531968). It has also been observed to segregate with disease in related individuals. Algorithms developed to predict the effect of variants on protein structure and function are not available or were not evaluated for this variant. Experimental studies have shown that this variant affects ADGRG1 function (PMID: 24531968). For these reasons, this variant has been classified as Pathogenic. -
Likely pathogenic, criteria provided, single submitterclinical testingGeneDxFeb 14, 2024Published functional studies suggest this variant results in decreased expression in the lateral cortex and decreases binding of RFX-family transcription factors (PMID: 24531968); In silico analysis supports that this variant does not alter splicing; Not observed at significant frequency in large population cohorts (gnomAD); This variant is associated with the following publications: (PMID: 24531968) -
Polymicrogyria, bilateral perisylvian, autosomal recessive Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMFeb 14, 2014- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs587777312; hg19: chr16-57673285; API