Comparison of allele frequencies for the CYP2A13 alleles between Chinese Han and other populations
| Allele | Missense Mutations | Frequency in Chinese Population | Frequency in Other Populations |
|---|---|---|---|
| % | |||
| CYP2A13*2 | R257C | 6.5 | 7.7% (Asian), 5.6% (Chinese), Cheng et al., 2004; 5.8% (Hispanic), Cheng et al., 2004 0.0% (French Caucasians), Cauffiez et al., 2005 |
| CYP2A13*3 | 133_134T insertion | 1.0 | 4.9% (Japanese), Fujieda et al., 2003 |
| CYP2A13*4 | R101Q | 3.8 | 0.3% (Japanese), Fujieda et al., 2003; 3.8% (French Caucasians), Cauffiez et al., 2005 0.0% (Gabonese), 1.0% (Tunisians), Cauffiez et al., 2005 |
| CYP2A13*5 | F453Y | 1.0 | 0.3% (Japanese), Fujieda et al., 2003 |
| CYP2A13*6 | R494C | 1.5 | 1.0% (Japanese), Fujieda et al., 2003 |
| CYP2A13*7 | R101X | 4.0 | 5.0% (French Caucasian), Cauffiez et al., 2004; 4.9% (Japanese), Fujieda et al., 2003 3.2% (Chinese), Zhang et al., 2003 |
| CYP2A13*8 | D158E | 1.3 | 1.0% (French Caucasian), Cauffiez et al., 2004 |
| CYP2A13*9 | V323L | 0.5 | 1.0% (French Caucasian), Cauffiez et al., 2004 |