A: The variant NC_000022.11:g.19177794A>G in gene SLC25A1 is classified as 'Uncertain_significance' for Myasthenic_syndrome,_congenital,_23,_presynaptic. Molecular consequence: SO:0001583: missense_variant. Variant type: single_nucleotide_variant. Disease database links: MONDO:MONDO:0032596,MedGen:C4748678,OMIM:618197. Review status: criteria provided, single submitter.