rs1205923643
Variant summary
Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PP3_Moderate
The NM_005257.6(GATA6):c.1223A>G(p.His408Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000444 in 1,577,806 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).
Frequency
Consequence
NM_005257.6 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Uncertain_significance. Variant got 2 ACMG points.
Transcripts
RefSeq
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
GATA6 | ENST00000269216.10 | c.1223A>G | p.His408Arg | missense_variant | Exon 3 of 7 | 1 | NM_005257.6 | ENSP00000269216.3 | ||
GATA6 | ENST00000581694.1 | c.1223A>G | p.His408Arg | missense_variant | Exon 2 of 6 | 1 | ENSP00000462313.1 |
Frequencies
GnomAD3 genomes AF: 0.0000197 AC: 3AN: 152136Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.00000537 AC: 1AN: 186356Hom.: 0 AF XY: 0.00 AC XY: 0AN XY: 102026
GnomAD4 exome AF: 0.00000281 AC: 4AN: 1425670Hom.: 0 Cov.: 31 AF XY: 0.00000142 AC XY: 1AN XY: 706398
GnomAD4 genome AF: 0.0000197 AC: 3AN: 152136Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2AN XY: 74326
ClinVar
Submissions by phenotype
Atrioventricular septal defect 5 Uncertain:1
This sequence change replaces histidine, which is basic and polar, with arginine, which is basic and polar, at codon 408 of the GATA6 protein (p.His408Arg). This variant is present in population databases (no rsID available, gnomAD 0.004%). This variant has not been reported in the literature in individuals affected with GATA6-related conditions. ClinVar contains an entry for this variant (Variation ID: 540137). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is expected to disrupt GATA6 protein function with a positive predictive value of 80%. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at