A: The variant NC_000020.11:g.41101262A>T in gene TOP1 is classified as 'association' for Autism_spectrum_disorder. Molecular consequence: SO:0001583: missense_variant,SO:0001619: non-coding_transcript_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0005258,MeSH:D000067877,MedGen:C1510586,Orphanet:106. Review status: no assertion criteria provided.