chr1-182600507-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_002928.4(RGS16):ā€‹c.394A>Gā€‹(p.Ile132Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000031 in 1,613,572 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

RGS16
NM_002928.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.18
Variant links:
Genes affected
RGS16 (HGNC:9997): (regulator of G protein signaling 16) The protein encoded by this gene belongs to the 'regulator of G protein signaling' family. It inhibits signal transduction by increasing the GTPase activity of G protein alpha subunits. It also may play a role in regulating the kinetics of signaling in the phototransduction cascade. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2659055).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RGS16NM_002928.4 linkuse as main transcriptc.394A>G p.Ile132Val missense_variant 5/5 ENST00000367558.6 NP_002919.3 O15492
RGS16XM_024448796.1 linkuse as main transcriptc.391A>G p.Ile131Val missense_variant 5/5 XP_024304564.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RGS16ENST00000367558.6 linkuse as main transcriptc.394A>G p.Ile132Val missense_variant 5/51 NM_002928.4 ENSP00000356529.5 O15492

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
151968
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461486
Hom.:
0
Cov.:
34
AF XY:
0.00000138
AC XY:
1
AN XY:
727068
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152086
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.000473
Bravo
AF:
0.0000491
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 10, 2024The c.394A>G (p.I132V) alteration is located in exon 5 (coding exon 5) of the RGS16 gene. This alteration results from a A to G substitution at nucleotide position 394, causing the isoleucine (I) at amino acid position 132 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
0.13
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.22
T
Eigen
Benign
0.029
Eigen_PC
Benign
0.097
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.27
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.89
N
REVEL
Benign
0.23
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.0090
D
Polyphen
0.21
B
Vest4
0.23
MutPred
0.74
Loss of stability (P = 0.0942);
MVP
0.57
MPC
0.33
ClinPred
0.50
T
GERP RS
5.5
Varity_R
0.66
gMVP
0.11

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: rs201461121; hg19: chr1-182569642; COSMIC: COSV100842494; API