Distance between the Cβ of selected lysine residues to the nearest heme iron(s) in the solution structure of PpcA (PDB code, 2LDO [11]).

Distance between the Cβ of selected lysine residues to the nearest heme iron(s) in the solution structure of PpcA (PDB code, 2LDO [11]).所选赖氨酸残基的Cβ原子与PpcA溶液结构中最近的血红素铁原子之间的距离，该结构的蛋白质数据库（Protein Data Bank，PDB）编号为2LDO[11]。