Mv. Frolov et Ve. Alatortsev, CLUSTER OF CYTOCHROME-P450 GENES ON THE X-CHROMOSOME OF DROSOPHILA-MELANOGASTER, DNA and cell biology, 13(6), 1994, pp. 663-668
A new cytochrome P450 gene was found within the wapl-prune genetic reg
ion of the Drosophila melanogaster X chromosome. It encodes a putative
cytochrome P450 of subfamily 4D and has been designated CYP4D2. CYP4D
2 has a complex exon-intron structure. Both the heme-binding motif and
a region diagnostic for family 4 are not interrupted by introns. CYP4
D2 lies 20 kb proximal to the previously described CYP4DI gene (Gandhi
et al., 1992). In addition to CYP4DI and CYP4D2, two other DNA fragme
nts homologous to P450 genes are detected within the wapl-prune region
.