8-100038943-G-C

Variant summary

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

The NM_015668.5(RGS22):ā€‹c.2154C>Gā€‹(p.Cys718Trp) variant causes a missense change. The variant allele was found at a frequency of 0.0000448 in 1,608,128 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00027 ( 0 hom., cov: 32)
Exomes š‘“: 0.000021 ( 0 hom. )

Consequence

RGS22
NM_015668.5 missense

Scores

3
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.21
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.2154C>G p.Cys718Trp missense_variant 14/28 ENST00000360863.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RGS22ENST00000360863.11 linkuse as main transcriptc.2154C>G p.Cys718Trp missense_variant 14/281 NM_015668.5 P3Q8NE09-1

Frequencies

GnomAD3 genomes
AF:
0.000270
AC:
41
AN:
152122
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00269
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000646
AC:
16
AN:
247708
Hom.:
0
AF XY:
0.0000744
AC XY:
10
AN XY:
134466
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000472
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:
0.0000213
AC:
31
AN:
1456006
Hom.:
0
Cov.:
29
AF XY:
0.0000235
AC XY:
17
AN XY:
724540
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.000677
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000270
AC:
41
AN:
152122
Hom.:
0
Cov.:
32
AF XY:
0.000350
AC XY:
26
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00269
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000261
ExAC
AF:
0.0000165
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 GeneticsApr 12, 2022The c.2154C>G (p.C718W) alteration is located in exon 14 (coding exon 14) of the RGS22 gene. This alteration results from a C to G substitution at nucleotide position 2154, causing the cysteine (C) at amino acid position 718 to be replaced by a tryptophan (W). 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
Uncertain
0.42
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.19
CADD
Pathogenic
32
DANN
Uncertain
0.99
DEOGEN2
Benign
0.038
T;T;T;.
Eigen
Pathogenic
0.69
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.86
D;D;D;D
M_CAP
Benign
0.040
D
MetaRNN
Uncertain
0.60
D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M;.;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-4.8
D;.;D;D
REVEL
Benign
0.23
Sift
Uncertain
0.029
D;.;D;D
Sift4G
Uncertain
0.012
D;D;D;D
Polyphen
1.0
D;.;D;.
Vest4
0.82
MutPred
0.43
Loss of methylation at K719 (P = 0.0393);.;.;.;
MVP
0.59
MPC
0.40
ClinPred
0.89
D
GERP RS
5.3
Varity_R
0.67
gMVP
0.52

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs749509266; hg19: chr8-101051171; API