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GeneBe

7-1091999-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001098201.3(GPER1):c.271A>T(p.Met91Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000342 in 1,461,774 control chromosomes in the GnomAD database, with no homozygous occurrence. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

GPER1
NM_001098201.3 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.69
Variant links:
Genes affected
GPER1 (HGNC:4485): (G protein-coupled estrogen receptor 1) This gene encodes a multi-pass membrane protein that localizes to the endoplasmic reticulum and a member of the G-protein coupled receptor 1 family. This receptor binds estrogen and activates multiple downstream signaling pathways, leading to stimulation of adenylate cyclase and an increase in cyclic AMP levels, while also promoting intracellular calcium mobilization and synthesis of phosphatidylinositol 3,4,5-trisphosphate in the nucleus. This protein therefore plays a role in the rapid nongenomic signaling events widely observed following stimulation of cells and tissues with estrogen. This receptor has been shown to play a role in diverse biological processes, including bone and nervous system development, metabolism, cognition, male fertility and uterine function. [provided by RefSeq, Aug 2017]
C7orf50 (HGNC:22421): (chromosome 7 open reading frame 50) Enables RNA binding activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GPER1NM_001098201.3 linkuse as main transcriptc.271A>T p.Met91Leu missense_variant 2/2 ENST00000397088.4
C7orf50NM_001318252.2 linkuse as main transcriptc.129+35258T>A intron_variant ENST00000397098.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GPER1ENST00000397088.4 linkuse as main transcriptc.271A>T p.Met91Leu missense_variant 2/21 NM_001098201.3 P1
C7orf50ENST00000397098.8 linkuse as main transcriptc.129+35258T>A intron_variant 1 NM_001318252.2 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251388
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135886
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461774
Hom.:
0
Cov.:
35
AF XY:
0.00000275
AC XY:
2
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756

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 GeneticsApr 12, 2022The c.271A>T (p.M91L) alteration is located in exon 3 (coding exon 1) of the GPER1 gene. This alteration results from a A to T substitution at nucleotide position 271, causing the methionine (M) at amino acid position 91 to be replaced by a leucine (L). 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
0.21
BayesDel_addAF
Benign
-0.043
T
BayesDel_noAF
Benign
-0.30
Cadd
Benign
19
Dann
Benign
0.95
DEOGEN2
Benign
0.085
T;T;T;T;T
Eigen
Benign
-0.0058
Eigen_PC
Benign
0.20
FATHMM_MKL
Uncertain
0.90
D
M_CAP
Benign
0.0048
T
MetaRNN
Uncertain
0.57
D;D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L;L;L;L;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-0.91
N;N;N;N;.
REVEL
Benign
0.11
Sift
Benign
0.80
T;T;T;T;.
Sift4G
Benign
0.76
T;T;T;T;T
Polyphen
0.053
B;B;B;B;.
Vest4
0.69
MutPred
0.59
Loss of ubiquitination at K90 (P = 0.0801);Loss of ubiquitination at K90 (P = 0.0801);Loss of ubiquitination at K90 (P = 0.0801);Loss of ubiquitination at K90 (P = 0.0801);Loss of ubiquitination at K90 (P = 0.0801);
MVP
0.29
MPC
0.56
ClinPred
0.26
T
GERP RS
5.5
Varity_R
0.47
gMVP
0.90

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: rs1219921770; hg19: chr7-1131635; API