chr8-100004064-G-A

Variant summary

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

The NM_015668.5(RGS22):​c.2489C>T​(p.Ser830Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000489 in 1,602,178 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 0.00023 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00052 ( 0 hom. )

Consequence

RGS22
NM_015668.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.937
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 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=0.057771772).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RGS22NM_015668.5 linkuse as main transcriptc.2489C>T p.Ser830Leu missense_variant 17/28 ENST00000360863.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RGS22ENST00000360863.11 linkuse as main transcriptc.2489C>T p.Ser830Leu missense_variant 17/281 NM_015668.5 P3Q8NE09-1

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000165
AC:
40
AN:
241774
Hom.:
0
AF XY:
0.000183
AC XY:
24
AN XY:
131282
show subpopulations
Gnomad AFR exome
AF:
0.000133
Gnomad AMR exome
AF:
0.0000618
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:
0.000325
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000516
AC:
748
AN:
1449926
Hom.:
0
Cov.:
30
AF XY:
0.000467
AC XY:
337
AN XY:
721172
show subpopulations
Gnomad4 AFR exome
AF:
0.0000604
Gnomad4 AMR exome
AF:
0.0000459
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:
0.000664
Gnomad4 OTH exome
AF:
0.000167
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.0000963
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000301
Hom.:
0
Bravo
AF:
0.000253
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000367
AC:
3
ExAC
AF:
0.000157
AC:
19

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 14, 2022The c.2489C>T (p.S830L) alteration is located in exon 17 (coding exon 17) of the RGS22 gene. This alteration results from a C to T substitution at nucleotide position 2489, causing the serine (S) at amino acid position 830 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
9.4
DANN
Benign
0.96
DEOGEN2
Benign
0.011
T;T;T;.;T
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.72
T;T;T;T;T
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.058
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L;.;.;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-1.7
N;.;N;N;N
REVEL
Benign
0.025
Sift
Benign
0.18
T;.;T;T;T
Sift4G
Uncertain
0.035
D;D;D;D;.
Polyphen
0.31
B;.;P;.;.
Vest4
0.092
MVP
0.48
MPC
0.049
ClinPred
0.025
T
GERP RS
2.6
Varity_R
0.044
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs199671653; hg19: chr8-101016292; API