7-151149079-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001098834.3(GBX1):​c.602G>A​(p.Gly201Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,460,914 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

GBX1
NM_001098834.3 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.799
Variant links:
Genes affected
GBX1 (HGNC:4185): (gastrulation brain homeobox 1) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II transcription regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of nervous system development and regulation of transcription by RNA polymerase II. Predicted to act upstream of or within adult walking behavior; neuron differentiation; and proprioception. 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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25842273).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GBX1NM_001098834.3 linkc.602G>A p.Gly201Asp missense_variant 2/2 ENST00000297537.5 NP_001092304.1 Q14549

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GBX1ENST00000297537.5 linkc.602G>A p.Gly201Asp missense_variant 2/21 NM_001098834.3 ENSP00000297537.4 Q14549

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460914
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
726806
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.0000166
GnomAD4 genome
Cov.:
32

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 04, 2024The c.602G>A (p.G201D) alteration is located in exon 2 (coding exon 2) of the GBX1 gene. This alteration results from a G to A substitution at nucleotide position 602, causing the glycine (G) at amino acid position 201 to be replaced by an aspartic acid (D). 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
0.15
BayesDel_addAF
Uncertain
0.080
D
BayesDel_noAF
Benign
-0.12
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0078
T
Eigen
Uncertain
0.34
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.065
D
MetaRNN
Benign
0.26
T
MetaSVM
Uncertain
0.25
D
MutationAssessor
Benign
0.34
N
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.8
N
REVEL
Uncertain
0.34
Sift
Benign
0.098
T
Sift4G
Benign
0.53
T
Polyphen
0.99
D
Vest4
0.081
MutPred
0.28
Gain of helix (P = 0.0496);
MVP
0.89
MPC
1.8
ClinPred
0.78
D
GERP RS
5.1
Varity_R
0.20
gMVP
0.17

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr7-150846166; API