TABLE 1

Human P450 proteins that have been targeted with antibodies against their C termini and the specificity of such antibodies The reactivity of these antibodies has been described previously (Edwards et al., 1998).


Human P450

C Terminus

Antibody Reactivity
CYP1A1 -Met-Gln-Leu-Arg-Ser specific to CYP1A1
CYP1A2 -Arg-Phe-Ser-Ile-Asn specific to CYP1A2
CYP1B1 -Lys-Glu-Thr-Cys-Gln specific to CYP1B1
CYP2A6 -Ser-Phe-Leu-Pro-Arg CYP2A6 and CYP2B6
CYP2B6 -Arg-Phe-Leu-Pro-Arg CYP2A6 and CYP2B6
CYP2C8 -Phe-Ile-Pro-Val all CYP2C forms
CYP2C9 -Phe-Ile-Pro-Val all CYP2C forms
CYP2C18 -Phe-Ile-Pro-Val all CYP2C forms
CYP2C19 -Phe-Ile-Pro-Val all CYP2C forms
CYP2D6 -Ala-Val-Pro-Arg specific to CYP2D6
CYP2E1 -Val-Ile-Pro-Arg-Ser specific to CYP2E1
CYP3A4 -Thr-Val-Ser-Gly-Ala CYP3A4 and CYP3A7
CYP3A5 -Thr-Leu-Ser-Gly-Glu specific to CYP3A5
CYP3A7 -Thr-Val-Ser-Gly-Ala CYP3A4 and CYP3A7
CYP4A11
-Asp-Lys-Asp-Gln-Leu
specific to CYP4A11