Research Article

Auditory Neuropathy Spectrum Disorder (ANSD)—Clinical Characteristics and Pathogenic Variant Analysis of Three Nonsyndromic Deafness Families

Table 3

Pathogenic variants in the OTOF gene identified in this study.

ProbandNucleotideCodon alterationTypeClassificationACMG evidenceReferences

1-II-2, 1-II-3c.2688delp.Lys896AsnfsTer104HomPPVS1, PM2, PP3, PP4This study
2-II-1c.4960G>Ap.Gly1654SerHetPPVS1, PM2, PP3, PP4[26]
c.1469C>Gp.Pro490ArgHetLPPM2, PM3, PP3, PP4[23]
3-II-4c.2977_2978delp.Gln994ValfsTer7HetPPVS1, PM2, PP3, PP4[24]
c.2675A>Gp.Lys892ArgHetLPPM2, PM3, PP3, PP4This study

Abbreviations: Hom, homozygote; Het, heterozygote; P, pathogenic; LP, likely pathogenic; PM, pathogenic moderate; PP, pathogenic supporting; PVS1, pathogenic strong.