11-69005597-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_145015.5(MRGPRF):ā€‹c.713A>Gā€‹(p.Asn238Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000632 in 1,423,898 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000063 ( 0 hom. )

Consequence

MRGPRF
NM_145015.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.799
Variant links:
Genes affected
MRGPRF (HGNC:24828): (MAS related GPR family member F) Predicted to enable G protein-coupled receptor activity. Predicted to be involved in G protein-coupled receptor signaling pathway. Located in nuclear membrane and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10833481).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MRGPRFNM_145015.5 linkuse as main transcriptc.713A>G p.Asn238Ser missense_variant 3/3 ENST00000309099.7 NP_659452.3 Q96AM1A0A024R5F0
MRGPRFNM_001098515.2 linkuse as main transcriptc.713A>G p.Asn238Ser missense_variant 3/3 NP_001091985.1 Q96AM1A0A024R5F0
MRGPRFXM_017017170.2 linkuse as main transcriptc.713A>G p.Asn238Ser missense_variant 3/3 XP_016872659.1 Q96AM1A0A024R5F0
MRGPRFXM_024448339.2 linkuse as main transcriptc.713A>G p.Asn238Ser missense_variant 3/3 XP_024304107.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MRGPRFENST00000309099.7 linkuse as main transcriptc.713A>G p.Asn238Ser missense_variant 3/31 NM_145015.5 ENSP00000309782.6 Q96AM1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000535
AC:
1
AN:
186954
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
100020
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000410
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000632
AC:
9
AN:
1423898
Hom.:
0
Cov.:
31
AF XY:
0.00000993
AC XY:
7
AN XY:
704648
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:
0.000111
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000167
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 01, 2023The c.713A>G (p.N238S) alteration is located in exon 3 (coding exon 2) of the MRGPRF gene. This alteration results from a A to G substitution at nucleotide position 713, causing the asparagine (N) at amino acid position 238 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0075
T;T
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.67
FATHMM_MKL
Benign
0.097
N
LIST_S2
Benign
0.71
T;.
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.2
L;L
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-0.43
N;N
REVEL
Benign
0.10
Sift
Benign
0.43
T;T
Sift4G
Benign
0.34
T;T
Polyphen
0.0070
B;B
Vest4
0.088
MutPred
0.74
Gain of disorder (P = 0.0506);Gain of disorder (P = 0.0506);
MVP
0.47
MPC
0.36
ClinPred
0.037
T
GERP RS
1.4
Varity_R
0.020
gMVP
0.64

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: rs753106816; hg19: chr11-68773065; API