16-11875880-C-T

Variant summary

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

The NM_002094.4(GSPT1):​c.1742G>A​(p.Arg581Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

GSPT1
NM_002094.4 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.54
Variant links:
Genes affected
GSPT1 (HGNC:4621): (G1 to S phase transition 1) Enables translation release factor activity. Involved in regulation of translational termination. Acts upstream of or within protein methylation. Predicted to be located in cytosol. Predicted to be part of translation release factor complex. [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 Protein UniProt
GSPT1NM_002094.4 linkuse as main transcriptc.1742G>A p.Arg581Gln missense_variant 14/15 ENST00000434724.7 NP_002085.3 Q7KZX8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GSPT1ENST00000434724.7 linkuse as main transcriptc.1742G>A p.Arg581Gln missense_variant 14/151 NM_002094.4 ENSP00000398131.2 P15170-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250096
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135646
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:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000137
AC:
2
AN:
1461474
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727028
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsAug 01, 2024The c.1742G>A (p.R581Q) alteration is located in exon 14 (coding exon 14) of the GSPT1 gene. This alteration results from a G to A substitution at nucleotide position 1742, causing the arginine (R) at amino acid position 581 to be replaced by a glutamine (Q). 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
Pathogenic
0.84
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.32
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.19
.;.;T;T
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.92
D;D;.;D
M_CAP
Benign
0.037
D
MetaRNN
Uncertain
0.53
D;D;D;D
MetaSVM
Benign
-0.83
T
MutationAssessor
Uncertain
2.6
.;.;M;M
PrimateAI
Pathogenic
0.92
D
PROVEAN
Uncertain
-3.0
D;D;D;D
REVEL
Benign
0.13
Sift
Benign
0.085
T;T;T;T
Sift4G
Benign
0.31
T;T;T;T
Polyphen
0.99
.;.;D;D
Vest4
0.67
MutPred
0.40
.;.;Loss of MoRF binding (P = 0.0437);Loss of MoRF binding (P = 0.0437);
MVP
0.57
MPC
1.8
ClinPred
0.93
D
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.72
gMVP
0.73

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs761495945; hg19: chr16-11969737; API