Roles of Phe58 residue in stabilizing structure of cytochrome b[sub5].

Studies the roles of Phe58 residue in stabilizing the structure of cytochrome b[sub 5]. Effects of π-stacking interactions between the side chain of aromatic amino acids; Detection of the porphyrin ring on structures and properties in cytochrome b[sub 5]; Mutation of the Phe58 residue to tyrosine and tryptophan through site-directed mutagenesis.