ClinVar Miner

Submissions for variant NM_032638.5(GATA2):c.748C>T (p.Pro250Ser)

dbSNP: rs78245253
Minimum review status: Collection method:
Minimum conflict level:
ClinVar version:
Total submissions: 5
Download table as spreadsheet
Submitter RCV SCV Clinical significance Condition Last evaluated Review status Method Comment
Labcorp Genetics (formerly Invitae), Labcorp RCV000547722 SCV000651520 uncertain significance Deafness-lymphedema-leukemia syndrome; Monocytopenia with susceptibility to infections 2024-12-12 criteria provided, single submitter clinical testing This sequence change replaces proline, which is neutral and non-polar, with serine, which is neutral and polar, at codon 250 of the GATA2 protein (p.Pro250Ser). This variant is present in population databases (rs78245253, gnomAD 0.0009%). This variant has not been reported in the literature in individuals affected with GATA2-related conditions. ClinVar contains an entry for this variant (Variation ID: 472465). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) indicates that this missense variant is not expected to disrupt GATA2 protein function with a negative predictive value of 95%. 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.
Baylor Genetics RCV003459254 SCV004198631 uncertain significance Acute myeloid leukemia 2023-08-18 criteria provided, single submitter clinical testing
GeneDx RCV004592598 SCV005080318 uncertain significance not provided 2023-12-07 criteria provided, single submitter clinical testing Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge; This variant is associated with the following publications: (PMID: 28637621)
Fulgent Genetics, Fulgent Genetics RCV005034111 SCV005659420 uncertain significance Acute myeloid leukemia; Deafness-lymphedema-leukemia syndrome; Monocytopenia with susceptibility to infections; Myelodysplastic syndrome 2024-02-18 criteria provided, single submitter clinical testing
Ambry Genetics RCV005338255 SCV006007578 uncertain significance Inborn genetic diseases 2024-12-19 criteria provided, single submitter clinical testing The p.P250S variant (also known as c.748C>T), located in coding exon 2 of the GATA2 gene, results from a C to T substitution at nucleotide position 748. The proline at codon 250 is replaced by serine, an amino acid with similar properties. This amino acid position is highly conserved in available vertebrate species. In addition, the in silico prediction for this alteration is inconclusive. Based on the available evidence, the clinical significance of this variant remains unclear.

The information on this website is not intended for direct diagnostic use or medical decision-making without review by a genetics professional. Individuals should not change their health behavior solely on the basis of information contained on this website. Neither the University of Utah nor the National Institutes of Health independently verfies the submitted information. If you have questions about the information contained on this website, please see a health care professional.