{{Rsnum
|rsid=199476112
|Chromosome=MT
|Orientation=plus
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene=METTL21D
|position=11778
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=MT-ND4
}}{{ClinVar
|ALT=A
|CHROM=MT
|CLNACC=RCV000010354.2
|CLNALLE=1
|CLNDBN=Leber's optic atrophy
|CLNDSDB=GeneReviews:GeneReviews:MedGen:OMIM:Orphanet:SNOMED_CT
|CLNDSDBID=NBK1174:NBK1224:C0917796:535000:104:58610003
|CLNHGVS=NC_012920.1:m.11778G>A
|CLNSIG=5
|CLNSRC=GTR; GeneReviews; OMIM Allelic Variant
|CLNSRCID=GTR000500596; GTR000501208; NBK1174; 516003.0001
|Disease=Leber's optic atrophy
|FwdALT=A
|FwdREF=G
|REF=G
|RSPOS=11778
|Reversed=0
|SAO=0
|SSR=0
|Tags=PM;OTHERKG;LSD;OM
|VC=SNV
|VP=0x050060000000000002110100
|WGT=0
|dbSNPBuildID=136
|rsid=199476112
}}