chr13-27792925-C-T

Variant summary

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

The NM_145657.3(GSX1):​c.235C>T​(p.Leu79Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000815 in 1,533,256 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000083 ( 1 hom. )

Consequence

GSX1
NM_145657.3 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.05
Variant links:
Genes affected
GSX1 (HGNC:20374): (GS homeobox 1) Enables sequence-specific double-stranded DNA binding activity. Acts upstream of or within positive regulation of transcription by RNA polymerase II. Predicted to be part of chromatin. Predicted to be active in nucleus. [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 UniProt
GSX1NM_145657.3 linkuse as main transcriptc.235C>T p.Leu79Phe missense_variant 1/2 ENST00000302945.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GSX1ENST00000302945.3 linkuse as main transcriptc.235C>T p.Leu79Phe missense_variant 1/21 NM_145657.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152184
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000385
AC:
5
AN:
129880
Hom.:
0
AF XY:
0.0000420
AC XY:
3
AN XY:
71362
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:
0.000104
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000833
AC:
115
AN:
1381072
Hom.:
1
Cov.:
36
AF XY:
0.0000792
AC XY:
54
AN XY:
681778
show subpopulations
Gnomad4 AFR exome
AF:
0.0000320
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:
0.000103
Gnomad4 OTH exome
AF:
0.0000520
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152184
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.0000482
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:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000131
Hom.:
0
Bravo
AF:
0.0000793

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 GeneticsJul 13, 2022The c.235C>T (p.L79F) alteration is located in exon 1 (coding exon 1) of the GSX1 gene. This alteration results from a C to T substitution at nucleotide position 235, causing the leucine (L) at amino acid position 79 to be replaced by a phenylalanine (F). 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
0.29
BayesDel_addAF
Benign
-0.067
T
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.15
T
Eigen
Benign
-0.051
Eigen_PC
Benign
-0.027
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.85
T
M_CAP
Pathogenic
0.96
D
MetaRNN
Uncertain
0.47
T
MetaSVM
Uncertain
0.052
D
MutationAssessor
Uncertain
2.6
M
MutationTaster
Benign
0.98
D
PrimateAI
Pathogenic
0.95
D
PROVEAN
Benign
-1.3
N
REVEL
Uncertain
0.47
Sift
Benign
0.079
T
Sift4G
Benign
0.20
T
Polyphen
0.72
P
Vest4
0.30
MVP
0.99
MPC
1.0
ClinPred
0.14
T
GERP RS
3.3
Varity_R
0.091
gMVP
0.46

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: rs966286023; hg19: chr13-28367062; API