{{Rsnum
|rsid=11761683
|Gene=DDC
|Chromosome=7
|position=50475181
|Orientation=plus
|GMAF=0.3283
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=DDC
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 14.2 | 38.1 | 47.8
| HCB | 20.4 | 49.6 | 29.9
| JPT | 15.9 | 48.7 | 35.4
| YRI | 4.8 | 31.3 | 63.9
| ASW | 7.0 | 49.1 | 43.9
| CHB | 20.4 | 49.6 | 29.9
| CHD | 27.5 | 47.7 | 24.8
| GIH | 13.9 | 44.6 | 41.6
| LWK | 3.6 | 36.4 | 60.0
| MEX | 5.2 | 34.5 | 60.3
| MKK | 4.5 | 39.7 | 55.8
| TSI | 14.7 | 38.2 | 47.1
| HapMapRevision=28
}}{{PMID|19455600}} a haplotype consisting of [[rs2329340]](A), [[rs11974297]](C), [[rs2044859]](T) and [[rs11761683]](G) associated with increased incidence of [[migraine]] with aura among a sample of 528 migraine patients (308 without aura, 220 with aura) and 528 sex-matched migraine-free controls

{{PMID Auto
|PMID=22397633
|Title=Neurotransmitter systems and neurotrophic factors in autism: association study of 37 genes suggests involvement of DDC.
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}