{{Rsnum
|rsid = 17849308
|Status = Merged
|Merged = 4680
|Orientation=plus
|ReferenceAllele=G
|MissenseAllele=A
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Chromosome=22
|position=19963748
|Gene=COMT
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=COMT,MIR4761
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 24.8 | 46.0 | 29.2
| HCB | 10.2 | 37.2 | 52.6
| JPT | 6.2 | 45.5 | 48.2
| YRI | 10.2 | 42.2 | 47.6
| ASW | 12.3 | 29.8 | 57.9
| CHB | 10.2 | 37.2 | 52.6
| CHD | 4.6 | 43.5 | 51.9
| GIH | 21.8 | 42.6 | 35.6
| LWK | 8.3 | 42.2 | 49.5
| MEX | 13.8 | 44.8 | 41.4
| MKK | 8.4 | 37.4 | 54.2
| TSI | 19.6 | 51.0 | 29.4
| HapMapRevision=28
}}This is a mistaken rs#, apparently created by OMIM. It should refer to [[rs4680]].

{{omim
| id = 116790
| variant = 0001
| quiet = 1
| desc    = CATECHOL-O-METHYLTRANSFERASE POLYMORPHISM
| rsnum   = 17849308
}}
{{ neighbor
| rsid = 4818
| distance = 63
}}
{{ neighbor
| rsid = 4680
| distance = 1
}}