ClinVar Miner

Submissions for variant NM_000064.4(C3):c.3059C>T (p.Pro1020Leu)

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Total submissions: 3
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Submitter RCV SCV Clinical significance Condition Last evaluated Review status Method Comment
PreventionGenetics, part of Exact Sciences RCV003397539 SCV004105557 uncertain significance C3-related disorder 2023-08-01 criteria provided, single submitter clinical testing The C3 c.3059C>T variant is predicted to result in the amino acid substitution p.Pro1020Leu. To our knowledge, this variant has not been reported in the literature or in a large population database (http://gnomad.broadinstitute.org), indicating this variant is rare. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence.
Labcorp Genetics (formerly Invitae), Labcorp RCV003565668 SCV004317281 uncertain significance not provided 2023-08-27 criteria provided, single submitter clinical testing 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. 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 not expected to disrupt C3 protein function. This variant has not been reported in the literature in individuals affected with C3-related conditions. This variant is not present in population databases (gnomAD no frequency). This sequence change replaces proline, which is neutral and non-polar, with leucine, which is neutral and non-polar, at codon 1020 of the C3 protein (p.Pro1020Leu).
Fulgent Genetics, Fulgent Genetics RCV005021941 SCV005647560 uncertain significance Age related macular degeneration 9; Atypical hemolytic-uremic syndrome with C3 anomaly; Complement component 3 deficiency 2024-05-18 criteria provided, single submitter clinical testing

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