Table 2.
Characteristics of the selected genetic variants
| Gene | Variant | Alleles | Location in gene | MAF |
|---|---|---|---|---|
| SLC6A3 (DAT1) | rs27072 | C/T | UTR’3 | T=0.205 |
| DRD2 | rs1800497 | G/A | Exon, missense | A=0.326 |
| DRD3 | rs6280 | C/T | Exon, missense | C=0.486 |
| GRIN2B | rs7301328 | C/G | Exon, synonymous | C=0.442 |
| HTR2A | rs6313 | G/A | Exon, synonymous | A=0.441 |
| TPH2 | rs7305115 | A/G | Exon, synonymous | A=0.458 |
| SLC6A4 (SERT) | rs7224199 | G/T | UTR’3 | G=0.419 |
| ADRA2C | rs76337672 | C/G | UTR’3 | C=0.422 |
| DDC | rs3837091 (DIV) | −/CTCT | UTR’5 | −=0.293 |
| DDC | rs1451375 | A/C | Intron | A=0.346 |
| COMT | rs4680 | A/G | Exon, missense | A=0.369 |
| OPRM1 | rs1799971 | A/G | Exon, missense | G=0.223 |
| OPRK1 | rs702764 | C/T | Exon, synonymous | C=0.245 |
DIV, deletion/insertion variation; MAF, minor allele frequency as reported in the dbSNP database; UTR′3, three prime untranslated region; UTR′5, five prime untranslated region.