A: The variant NC_000020.11:g.5115472C>A in gene PCNA is classified as 'Uncertain_significance' for Ataxia-telangiectasia-like_disorder_2. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0014399,MedGen:C4014676,OMIM:615919,Orphanet:438134. Review status: criteria provided, single submitter.