11-3218444-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_001164377.1(MRGPRG):​c.370G>A​(p.Val124Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000072 in 1,388,042 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 7.2e-7 ( 0 hom. )

Consequence

MRGPRG
NM_001164377.1 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -4.79
Variant links:
Genes affected
MRGPRG (HGNC:24829): (MAS related GPR family member G) Predicted to enable G protein-coupled receptor activity. Predicted to be involved in G protein-coupled receptor signaling pathway. Predicted to be located in plasma membrane. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]
MRGPRG-AS1 (HGNC:26691): (MRGPRG antisense RNA 1)

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=0.15396744).
BP6
Variant 11-3218444-C-T is Benign according to our data. Variant chr11-3218444-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3204468.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MRGPRGNM_001164377.1 linkuse as main transcriptc.370G>A p.Val124Ile missense_variant 1/1 ENST00000332314.3 NP_001157849.1
MRGPRG-AS1NR_027138.1 linkuse as main transcriptn.113C>T non_coding_transcript_exon_variant 1/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MRGPRGENST00000332314.3 linkuse as main transcriptc.370G>A p.Val124Ile missense_variant 1/1 NM_001164377.1 ENSP00000330612 P1
MRGPRG-AS1ENST00000434798.1 linkuse as main transcriptn.113C>T non_coding_transcript_exon_variant 1/22
MRGPRG-AS1ENST00000420873.2 linkuse as main transcriptn.57C>T non_coding_transcript_exon_variant 1/32
MRGPRG-AS1ENST00000531711.1 linkuse as main transcriptn.78C>T non_coding_transcript_exon_variant 1/34

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
7.20e-7
AC:
1
AN:
1388042
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
684604
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:
9.30e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 14, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
0.41
DANN
Benign
0.86
DEOGEN2
Benign
0.0028
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.022
N
LIST_S2
Benign
0.30
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
1.0
L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.49
N
REVEL
Benign
0.072
Sift
Benign
0.39
T
Sift4G
Benign
0.28
T
Vest4
0.027
MutPred
0.49
Gain of glycosylation at S122 (P = 0.2045);
MVP
0.34
ClinPred
0.040
T
GERP RS
-2.1
Varity_R
0.018
gMVP
0.075

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr11-3239674; COSMIC: COSV60040370; API