Total submissions: 3
Submitter | RCV | SCV | Clinical significance | Condition | Last evaluated | Review status | Method | Comment |
---|---|---|---|---|---|---|---|---|
Counsyl | RCV000022008 | SCV000792876 | likely pathogenic | Biotinidase deficiency | 2017-07-19 | criteria provided, single submitter | clinical testing | |
Kasturba Medical College, |
RCV000022008 | SCV002053929 | pathogenic | Biotinidase deficiency | criteria provided, single submitter | research | ||
Labcorp Genetics |
RCV000022008 | SCV004293426 | pathogenic | Biotinidase deficiency | 2023-04-17 | criteria provided, single submitter | clinical testing | For these reasons, this variant has been classified as Pathogenic. 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 BTD protein function. ClinVar contains an entry for this variant (Variation ID: 25083). This missense change has been observed in individual(s) with biotinidase deficiency (PMID: 18645204, 21907891). This variant is present in population databases (rs397514418, gnomAD 0.003%). This sequence change replaces histidine, which is basic and polar, with tyrosine, which is neutral and polar, at codon 447 of the BTD protein (p.His447Tyr). |