TABLE 3

Cyp3A5 nucleotide sequence variations observed in white Canadians and in Zimbabweans

Variant nucleotides are in bold. Genomic positions are based on GenBank sequence AC005020.


Location

Allele

Nucleotide Substitution

Genomic Position

Observed in (Frequency %)

Amino Acid Change

Reference Citation
Promoter Cyp3A5*1C C/T 15,839 White (4.6) Kuehl et al. (2001); Hustert et al. (2001)
Promoter G/A 15,588 White (0.7) New
Promoter G/A 15,660 White (0.5) New
Intron 3 Cyp3A5*3 A/G 22,893 Afr. (77.6) Splicing defect Kuehl et al. (2001); Hustert et al. (2001)
White (92.9)
Intron 3 C/T 23,114 Afr. (6.0) New
Exon 7 Codon 208 Cyp3A5*6 G/A 30,597 Afr. (22.0) Splicing defect Kuehl et al. (2001); Hustert et al. (2001)
Exon 7 Codon 218 A/G 30,627 Afr. (2.0) None (Pro) New
Exon 8 Codon 238 T/C 31,756 Afr. (1.0) Val →Ala New
Intron 8 C/T 32,867 Afr. (1.0) New
Exon 10 Codon 295 C/T 35,171 Afr. (1.0) None (Leu) New
Exon 10 Codon 309 C/A 35,210 White (1.0) Thr→Asn New
Exon 10 Codon 323 C/A 35,252 White (1.0) Thr→Asn New
Intron 10 A/G 42,957 White (4.0) Hustert et al. (2001)
Exon 11 Codon 346 Cyp3A5*7 Ins T 43,039 Afr. (10.0) Frameshift Hustert et al. (2001)
Exon 11 Codon 349 C/T 43,050 Afr. (1.0) None (Ala) New
Exon 11 Codon 371 A/G 43,114 White (1.0) Ile→Val New
Exon 11 Codon 398 Cyp3A5*2 C/A 43,196 White (0.7) Thr→Asn Hustert et al. (2001)
Exon 12 Codon 460 C/T 45,701 Afr. (1.0) Gln→Stop New
Intron 12 T/C 47,406 Afr. (3.0) New
3′-Untranslated region SNP 31611 T/C 47,518 Afr. (60.0) Hustert et al. (2001)





White (8.6)


  • Afr., African (Zimbabwean); White, white Canadian.