9-136337475-C-T

Variant summary

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

The NM_001145638.3(GPSM1):​c.613C>T​(p.Arg205Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000122 in 1,567,964 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 34)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

GPSM1
NM_001145638.3 missense

Scores

4
10
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.45
Variant links:
Genes affected
GPSM1 (HGNC:17858): (G protein signaling modulator 1) G-protein signaling modulators (GPSMs) play diverse functional roles through their interaction with G-protein subunits. This gene encodes a receptor-independent activator of G protein signaling, which is one of several factors that influence the basal activity of G-protein signaling systems. The protein contains seven tetratricopeptide repeats in its N-terminal half and four G-protein regulatory (GPR) motifs in its C-terminal half. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2011]

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 Protein UniProt
GPSM1NM_001145638.3 linkuse as main transcriptc.613C>T p.Arg205Cys missense_variant 5/14 ENST00000440944.6 NP_001139110.2
GPSM1NM_015597.6 linkuse as main transcriptc.613C>T p.Arg205Cys missense_variant 5/9 NP_056412.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPSM1ENST00000440944.6 linkuse as main transcriptc.613C>T p.Arg205Cys missense_variant 5/145 NM_001145638.3 ENSP00000392828 P1
GPSM1ENST00000616132.4 linkuse as main transcriptc.613C>T p.Arg205Cys missense_variant 5/91 ENSP00000479405
GPSM1ENST00000354753.7 linkuse as main transcriptc.709C>T p.Arg237Cys missense_variant 5/145 ENSP00000346797

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152194
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000901
AC:
16
AN:
177636
Hom.:
0
AF XY:
0.000106
AC XY:
10
AN XY:
94382
show subpopulations
Gnomad AFR exome
AF:
0.0000925
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000417
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000149
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000123
AC:
174
AN:
1415770
Hom.:
0
Cov.:
33
AF XY:
0.000131
AC XY:
92
AN XY:
699638
show subpopulations
Gnomad4 AFR exome
AF:
0.0000607
Gnomad4 AMR exome
AF:
0.0000815
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000263
Gnomad4 SAS exome
AF:
0.0000249
Gnomad4 FIN exome
AF:
0.0000407
Gnomad4 NFE exome
AF:
0.000146
Gnomad4 OTH exome
AF:
0.0000851
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152194
Hom.:
0
Cov.:
34
AF XY:
0.0000672
AC XY:
5
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.0000965
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:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000163
Hom.:
0
Bravo
AF:
0.000162
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000235
AC:
2
ExAC
AF:
0.0000518
AC:
6

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 GeneticsSep 12, 2023The c.613C>T (p.R205C) alteration is located in exon 5 (coding exon 5) of the GPSM1 gene. This alteration results from a C to T substitution at nucleotide position 613, causing the arginine (R) at amino acid position 205 to be replaced by a cysteine (C). 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
0.38
BayesDel_addAF
Uncertain
0.048
T
BayesDel_noAF
Uncertain
0.090
CADD
Pathogenic
27
DANN
Uncertain
1.0
Eigen
Benign
0.12
Eigen_PC
Benign
-0.0088
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
0.98
D;D;D
M_CAP
Pathogenic
0.48
D
MetaRNN
Uncertain
0.72
D;D;D
MetaSVM
Uncertain
0.11
D
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-6.5
.;D;.
REVEL
Uncertain
0.57
Sift
Pathogenic
0.0
.;D;.
Sift4G
Uncertain
0.018
D;D;.
Vest4
0.86
MVP
0.83
MPC
0.74
ClinPred
0.73
D
GERP RS
2.1
gMVP
0.81

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs370048416; hg19: chr9-139231932; API