A: The variant NC_000019.10:g.50793774G>A in gene ACP4 is classified as 'Likely_pathogenic' for Amelogenesis_imperfecta,_type_1J. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0015008,MedGen:C4310630,OMIM:617297. Review status: criteria provided, single submitter.