chrX-51744049-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_018094.5(GSPT2):​c.423G>A​(p.Glu141=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00194 in 1,208,603 control chromosomes in the GnomAD database, including 33 homozygotes. There are 658 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.010 ( 13 hom., 331 hem., cov: 23)
Exomes 𝑓: 0.0011 ( 20 hom. 327 hem. )

Consequence

GSPT2
NM_018094.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.40
Variant links:
Genes affected
GSPT2 (HGNC:4622): (G1 to S phase transition 2) This gene encodes a GTPase that belongs to the GTP-binding elongation factor family. The encoded protein is a polypeptide release factor that complexes with eukaryotic peptide chain release factor 1 to mediate translation termination. This protein may also be involved in mRNA stability.[provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.64).
BP6
Variant X-51744049-G-A is Benign according to our data. Variant chrX-51744049-G-A is described in ClinVar as [Benign]. Clinvar id is 769180.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.4 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0102 (1139/111845) while in subpopulation AFR AF= 0.0355 (1091/30731). AF 95% confidence interval is 0.0338. There are 13 homozygotes in gnomad4. There are 331 alleles in male gnomad4 subpopulation. Median coverage is 23. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 13 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GSPT2NM_018094.5 linkuse as main transcriptc.423G>A p.Glu141= synonymous_variant 1/1 ENST00000340438.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GSPT2ENST00000340438.6 linkuse as main transcriptc.423G>A p.Glu141= synonymous_variant 1/1 NM_018094.5 P1

Frequencies

GnomAD3 genomes
AF:
0.0102
AC:
1139
AN:
111792
Hom.:
13
Cov.:
23
AF XY:
0.00974
AC XY:
331
AN XY:
33972
show subpopulations
Gnomad AFR
AF:
0.0356
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00292
Gnomad ASJ
AF:
0.000378
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000380
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000940
Gnomad OTH
AF:
0.00598
GnomAD3 exomes
AF:
0.00280
AC:
500
AN:
178623
Hom.:
10
AF XY:
0.00181
AC XY:
115
AN XY:
63705
show subpopulations
Gnomad AFR exome
AF:
0.0346
Gnomad AMR exome
AF:
0.00125
Gnomad ASJ exome
AF:
0.00162
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000632
Gnomad OTH exome
AF:
0.00203
GnomAD4 exome
AF:
0.00110
AC:
1210
AN:
1096758
Hom.:
20
Cov.:
31
AF XY:
0.000903
AC XY:
327
AN XY:
362180
show subpopulations
Gnomad4 AFR exome
AF:
0.0376
Gnomad4 AMR exome
AF:
0.00128
Gnomad4 ASJ exome
AF:
0.000981
Gnomad4 EAS exome
AF:
0.0000331
Gnomad4 SAS exome
AF:
0.0000557
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000309
Gnomad4 OTH exome
AF:
0.00248
GnomAD4 genome
AF:
0.0102
AC:
1139
AN:
111845
Hom.:
13
Cov.:
23
AF XY:
0.00973
AC XY:
331
AN XY:
34035
show subpopulations
Gnomad4 AFR
AF:
0.0355
Gnomad4 AMR
AF:
0.00301
Gnomad4 ASJ
AF:
0.000378
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000381
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000940
Gnomad4 OTH
AF:
0.00591
Alfa
AF:
0.00612
Hom.:
18
Bravo
AF:
0.0118

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
12
DANN
Benign
0.36

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: rs58066621; hg19: chrX-51487145; API