Figure 4.
Comparison of residues around heme. A, IsdH-NEAT3. B,
IsdA-NEAT (Protein Data Bank code 2ITF). C, IsdC-NEAT (Protein
Data Bank code 2O6P). The bound heme molecules are shown as
sticks, with pink carbons; the heme irons appear as orange
balls. Residues coordinating heme iron and located around the
heme are also shown as sticks; their carbons are shown as green.
The above figure is reprinted
from an Open Access publication published by the ASBMB:
J Biol Chem
(2008,
283,
28649-28659)
copyright 2008.