1-240814777-T-C

Variant summary

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

The NM_001364886.1(RGS7):ā€‹c.784A>Gā€‹(p.Ile262Val) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000014 in 1,430,736 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

RGS7
NM_001364886.1 missense, splice_region

Scores

1
5
12
Splicing: ADA: 0.01160
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.96
Variant links:
Genes affected
RGS7 (HGNC:10003): (regulator of G protein signaling 7) Enables G-protein beta-subunit binding activity and GTPase activator activity. Involved in positive regulation of GTPase activity. Located in cytosol. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25202686).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RGS7NM_001364886.1 linkuse as main transcriptc.784A>G p.Ile262Val missense_variant, splice_region_variant 12/19 ENST00000440928.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RGS7ENST00000440928.6 linkuse as main transcriptc.784A>G p.Ile262Val missense_variant, splice_region_variant 12/191 NM_001364886.1 P49802-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000140
AC:
2
AN:
1430736
Hom.:
0
Cov.:
26
AF XY:
0.00000280
AC XY:
2
AN XY:
714052
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:
0.00000184
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsSep 22, 2023The c.784A>G (p.I262V) alteration is located in exon 12 (coding exon 11) of the RGS7 gene. This alteration results from a A to G substitution at nucleotide position 784, causing the isoleucine (I) at amino acid position 262 to be replaced by a valine (V). 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
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.51
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.10
T;.;.;.;.
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.89
D;D;D;D;D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.25
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
.;.;L;L;L
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-0.75
N;N;N;N;N
REVEL
Benign
0.099
Sift
Benign
0.31
T;T;T;T;T
Sift4G
Benign
0.19
T;T;T;T;T
Polyphen
0.99, 0.29, 0.50
.;D;B;P;D
Vest4
0.37, 0.45, 0.40, 0.43
MutPred
0.39
.;.;Gain of methylation at K263 (P = 0.0625);Gain of methylation at K263 (P = 0.0625);Gain of methylation at K263 (P = 0.0625);
MVP
0.31
MPC
1.5
ClinPred
0.88
D
GERP RS
4.9
gMVP
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.012
dbscSNV1_RF
Benign
0.25
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: chr1-240978077; API