Close to suggestive linkage region for ADHD in meta-analysis (Zhou et al. 2008c)rs13330107Recessive8.50E-061675436363IntergenicWithin suggestive linkage region for ADHD in meta-analysis (Zhou et al. 2008c)Site known for CNVsTotal ADHD symptom count rs4147141 Additive6.07E-06169351840See abovers272000Recessive9.10E-062116372265Within 50 kb downstream of DPP10Encodes dipeptyl peptidase 10, which does not possess dipeptidyl peptidase activity but binds to specific voltage-gated potassium channels and alters their expression and biophysical properties. The expression of the gene is highest in brain. The finding lies within a linkage region for schizophrenia observed in meta-analysis and several primary studies (Lewis et al. 2003). In addition, the gene showed association in GWAS of schizophrenia (Sullivan et al. 2008) and bipolar disorder (Wellcome Trust Case Control Consortium 2007) at P = 10−5, and contains CNVs potentially linked to autism (Marshall et al. 2008)Site known for CNVsrs17367118Additive8.69E-062123358081IntergenicThe finding lies within a linkage region for schizophrenia observed in meta-analysis (Lewis et al. 2003)rs1918172Additive5.18E-062156596746In intron of BC032407Gene of unknown functionrs11719664Additive2.48E-06321930202In intron of ZNF385DExpression in many tissues including brain. The finding lies within a linkage region for schizophrenia observed in meta-analysis (Lewis et al. 2003) and a recent primary study (Irmansyah et al. 2008). The gene showed association in GWAS of bipolar disorder (Wellcome Trust Case Control Consortium