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GeneBe

1-192579309-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_002922.4(RGS1):c.617A>G(p.Asn206Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000107 in 1,612,576 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

RGS1
NM_002922.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.01
Variant links:
Genes affected
RGS1 (HGNC:9991): (regulator of G protein signaling 1) This gene encodes a member of the regulator of G-protein signalling family. This protein is located on the cytosolic side of the plasma membrane and contains a conserved, 120 amino acid motif called the RGS domain. The protein attenuates the signalling activity of G-proteins by binding to activated, GTP-bound G alpha subunits and acting as a GTPase activating protein (GAP), increasing the rate of conversion of the GTP to GDP. This hydrolysis allows the G alpha subunits to bind G beta/gamma subunit heterodimers, forming inactive G-protein heterotrimers, thereby terminating the signal. [provided by RefSeq, Jul 2008]

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=0.0074436367).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RGS1NM_002922.4 linkuse as main transcriptc.617A>G p.Asn206Ser missense_variant 5/5 ENST00000367459.8
LOC105371664XR_002958418.2 linkuse as main transcriptn.288-12093T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RGS1ENST00000367459.8 linkuse as main transcriptc.617A>G p.Asn206Ser missense_variant 5/51 NM_002922.4 P1Q08116-1
ENST00000644134.1 linkuse as main transcriptn.468-10005T>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152132
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00374
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000176
AC:
44
AN:
249650
Hom.:
0
AF XY:
0.000178
AC XY:
24
AN XY:
135146
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00368
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000266
Gnomad OTH exome
AF:
0.000661
GnomAD4 exome
AF:
0.000106
AC:
155
AN:
1460444
Hom.:
0
Cov.:
31
AF XY:
0.000109
AC XY:
79
AN XY:
726522
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000449
Gnomad4 ASJ exome
AF:
0.00429
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152132
Hom.:
0
Cov.:
32
AF XY:
0.000135
AC XY:
10
AN XY:
74314
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00374
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000190
Hom.:
0
Bravo
AF:
0.000132
ExAC
AF:
0.000165
AC:
20
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 12, 2023The c.617A>G (p.N206S) alteration is located in exon 5 (coding exon 5) of the RGS1 gene. This alteration results from a A to G substitution at nucleotide position 617, causing the asparagine (N) at amino acid position 206 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
0.066
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.72
Cadd
Benign
16
Dann
Benign
0.94
DEOGEN2
Benign
0.30
T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.47
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.0072
T
MetaRNN
Benign
0.0074
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.060
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.56
N
REVEL
Benign
0.073
Sift
Benign
0.20
T
Sift4G
Benign
0.13
T
Polyphen
0.0010
B
Vest4
0.089
MVP
0.043
MPC
0.058
ClinPred
0.015
T
GERP RS
1.9
Varity_R
0.046
gMVP
0.17

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: rs201993663; hg19: chr1-192548439; API