chr8-99999417-T-C

Variant summary

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

The NM_015668.5(RGS22):ā€‹c.2794A>Gā€‹(p.Met932Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000031 in 1,611,894 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/23 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

RGS22
NM_015668.5 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.21
Variant links:
Genes affected
RGS22 (HGNC:24499): (regulator of G protein signaling 22) Enables G-protein alpha-subunit binding activity. Predicted to be involved in negative regulation of signal transduction. Located in actin cytoskeleton; cytosol; and fibrillar center. [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
RGS22NM_015668.5 linkuse as main transcriptc.2794A>G p.Met932Val missense_variant 19/28 ENST00000360863.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RGS22ENST00000360863.11 linkuse as main transcriptc.2794A>G p.Met932Val missense_variant 19/281 NM_015668.5 P3Q8NE09-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152124
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000810
AC:
2
AN:
246786
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
133894
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1459770
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
726146
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152124
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000113

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 20, 2024The c.2794A>G (p.M932V) alteration is located in exon 19 (coding exon 19) of the RGS22 gene. This alteration results from a A to G substitution at nucleotide position 2794, causing the methionine (M) at amino acid position 932 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
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.096
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
19
DANN
Benign
0.95
DEOGEN2
Benign
0.011
T;T;T;.;T
Eigen
Benign
-0.023
Eigen_PC
Benign
0.097
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.73
T;T;T;T;T
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.12
T;T;T;T;T
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
1.9
L;.;.;.;.
MutationTaster
Benign
0.53
D;D;N
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.5
N;.;N;N;N
REVEL
Benign
0.062
Sift
Benign
0.24
T;.;T;T;T
Sift4G
Uncertain
0.022
D;D;D;D;.
Polyphen
0.13
B;.;B;.;.
Vest4
0.47
MutPred
0.34
Gain of sheet (P = 0.0043);.;.;.;.;
MVP
0.60
MPC
0.058
ClinPred
0.29
T
GERP RS
4.6
Varity_R
0.26
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.28
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.28
Position offset: 3

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: rs1191149621; hg19: chr8-101011645; API