Ja. Peterson et Se. Graham, A CLOSE FAMILY RESEMBLANCE - THE IMPORTANCE OF STRUCTURE IN UNDERSTANDING CYTOCHROMES P450, Structure, 6(9), 1998, pp. 1079-1085
Cytochromes P450 comprise a very large superfamily of hemeproteins whi
ch generally monooxygenate hydrophobic compounds. P450s appear to have
a common conserved structural core, yet are variable in regions invol
ved in substrate recognition and binding, and in redox-partner binding
. These differences can be identified by an analysis in which structur
al alignments and homology models are used to compare the various clas
ses and families of P450s.