A: The variant NC_000020.11:g.2663935G>T in gene IDH3B is classified as 'Likely_pathogenic' for Retinitis_pigmentosa_46. Molecular consequence: SO:0001587: nonsense,SO:0001619: non-coding_transcript_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0012943,MedGen:C2675496,OMIM:612572,Orphanet:791. Review status: criteria provided, single submitter.