rs370055470
Variant summary
Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BS2
The NM_001002295.2(GATA3):c.742G>A(p.Gly248Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000106 in 1,606,932 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★).
Frequency
Consequence
NM_001002295.2 missense
Scores
Clinical Significance
Conservation
Publications
- hypoparathyroidism-deafness-renal disease syndromeInheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: PanelApp Australia, G2P, Labcorp Genetics (formerly Invitae), ClinGen, Orphanet
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ACMG classification
Our verdict: Likely_benign. The variant received -4 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| GATA3 | ENST00000379328.9 | c.742G>A | p.Gly248Arg | missense_variant | Exon 3 of 6 | 1 | NM_001002295.2 | ENSP00000368632.3 | ||
| GATA3 | ENST00000346208.4 | c.742G>A | p.Gly248Arg | missense_variant | Exon 3 of 6 | 1 | ENSP00000341619.3 | |||
| GATA3 | ENST00000461472.1 | c.406G>A | p.Gly136Arg | missense_variant | Exon 1 of 3 | 3 | ENSP00000515407.1 |
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152092Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.00000826 AC: 2AN: 242170 AF XY: 0.0000151 show subpopulations
GnomAD4 exome AF: 0.0000110 AC: 16AN: 1454840Hom.: 0 Cov.: 34 AF XY: 0.0000110 AC XY: 8AN XY: 724058 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152092Hom.: 0 Cov.: 33 AF XY: 0.00 AC XY: 0AN XY: 74282 show subpopulations
ClinVar
Submissions by phenotype
not specified Uncertain:1
- -
not provided Uncertain:1
Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Tolerated"; PolyPhen-2: "Possibly Damaging"; Align-GVGD: "Class C15"). 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. Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may create or strengthen a splice site. ClinVar contains an entry for this variant (Variation ID: 435284). This variant has not been reported in the literature in individuals affected with GATA3-related conditions. The frequency data for this variant in the population databases is considered unreliable, as metrics indicate poor data quality at this position in the gnomAD database. This sequence change replaces glycine, which is neutral and non-polar, with arginine, which is basic and polar, at codon 248 of the GATA3 protein (p.Gly248Arg). -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at