20-64074197-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_005873.3(RGS19):​c.409G>A​(p.Glu137Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000103 in 1,461,770 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

RGS19
NM_005873.3 missense

Scores

3
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.72
Variant links:
Genes affected
RGS19 (HGNC:13735): (regulator of G protein signaling 19) G proteins mediate a number of cellular processes. The protein encoded by this gene belongs to the RGS (regulators of G-protein signaling) family and specifically interacts with G protein, GAI3. This protein is a guanosine triphosphatase-activating protein that functions to down-regulate Galpha i/Galpha q-linked signaling. Alternatively spliced transcript variants encoding the same protein isoform have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.793
BS2
High AC in GnomAdExome4 at 15 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RGS19NM_005873.3 linkc.409G>A p.Glu137Lys missense_variant 5/6 ENST00000395042.2 NP_005864.1 P49795

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RGS19ENST00000395042.2 linkc.409G>A p.Glu137Lys missense_variant 5/61 NM_005873.3 ENSP00000378483.1 P49795
RGS19ENST00000332298.9 linkc.409G>A p.Glu137Lys missense_variant 5/61 ENSP00000333194.5 P49795

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251302
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135858
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1461770
Hom.:
0
Cov.:
34
AF XY:
0.00000550
AC XY:
4
AN XY:
727194
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:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
34
ExAC
AF:
0.00000824
AC:
1

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 GeneticsNov 25, 2024The c.409G>A (p.E137K) alteration is located in exon 5 (coding exon 4) of the RGS19 gene. This alteration results from a G to A substitution at nucleotide position 409, causing the glutamic acid (E) at amino acid position 137 to be replaced by a lysine (K). 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
0.28
BayesDel_addAF
Benign
-0.024
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.33
T;T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Pathogenic
0.98
D;.
M_CAP
Benign
0.027
D
MetaRNN
Pathogenic
0.79
D;D
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
1.9
L;L
PrimateAI
Uncertain
0.72
T
PROVEAN
Uncertain
-4.0
D;D
REVEL
Benign
0.23
Sift
Benign
0.042
D;D
Sift4G
Uncertain
0.022
D;D
Polyphen
0.68
P;P
Vest4
0.82
MutPred
0.62
Gain of ubiquitination at E137 (P = 0.0267);Gain of ubiquitination at E137 (P = 0.0267);
MVP
0.47
MPC
1.5
ClinPred
0.99
D
GERP RS
5.1
Varity_R
0.47
gMVP
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs775209820; hg19: chr20-62705550; API