4-54100606-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_133267.3(GSX2):​c.262A>G​(p.Thr88Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000449 in 1,558,078 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. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

GSX2
NM_133267.3 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.408
Variant links:
Genes affected
GSX2 (HGNC:24959): (GS homeobox 2) Enables DNA-binding transcription factor activity, RNA polymerase II-specific and sequence-specific double-stranded DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to act upstream of or within several processes, including nervous system development; positive regulation of Notch signaling pathway; and regulation of respiratory gaseous exchange by nervous system process. Located in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.033991843).
BP6
Variant 4-54100606-A-G is Benign according to our data. Variant chr4-54100606-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 3856195.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GSX2NM_133267.3 linkc.262A>G p.Thr88Ala missense_variant Exon 1 of 2 ENST00000326902.7 NP_573574.2 Q9BZM3B2LYG3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GSX2ENST00000326902.7 linkc.262A>G p.Thr88Ala missense_variant Exon 1 of 2 1 NM_133267.3 ENSP00000319118.2 Q9BZM3
ENSG00000282278ENST00000507166.5 linkc.1018-174319A>G intron_variant Intron 12 of 23 2 ENSP00000423325.1 A0A0B4J203
GSX2ENST00000503800.1 linkc.262A>G p.Thr88Ala missense_variant Exon 1 of 2 5 ENSP00000422213.1 D6R903
GSX2ENST00000507839.1 linkn.114+970A>G intron_variant Intron 1 of 1 3

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151376
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00144
GnomAD3 exomes
AF:
0.00000637
AC:
1
AN:
156972
Hom.:
0
AF XY:
0.0000117
AC XY:
1
AN XY:
85158
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:
0.00
Gnomad OTH exome
AF:
0.000228
GnomAD4 exome
AF:
0.00000284
AC:
4
AN:
1406702
Hom.:
0
Cov.:
63
AF XY:
0.00000432
AC XY:
3
AN XY:
694936
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000687
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151376
Hom.:
0
Cov.:
32
AF XY:
0.0000271
AC XY:
2
AN XY:
73912
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
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:
0.00144
Alfa
AF:
0.0000936
Hom.:
0
Bravo
AF:
0.0000453

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Jan 24, 2025
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.055
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
1.3
DANN
Benign
0.69
DEOGEN2
Benign
0.099
T;T;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.014
N
LIST_S2
Benign
0.34
T;.;T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.034
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
-1.2
N;N;.
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.51
.;N;N
REVEL
Benign
0.038
Sift
Benign
0.58
.;T;T
Sift4G
Benign
0.26
T;T;T
Polyphen
0.0
B;B;.
Vest4
0.053
MutPred
0.27
Gain of sheet (P = 0.0266);Gain of sheet (P = 0.0266);Gain of sheet (P = 0.0266);
MVP
0.36
MPC
0.77
ClinPred
0.012
T
GERP RS
-2.7
Varity_R
0.029
gMVP
0.14

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: rs1312329056; hg19: chr4-54966773; API