Iron in PDB 2ciw: Chloroperoxidase Iodide Complex

All present enzymatic activity of Chloroperoxidase Iodide Complex:
1.11.1.10;

The structure of Chloroperoxidase Iodide Complex, PDB code: 2ciw was solved by K.Kuhnel, W.Blankenfeldt, J.Terner, I.Schlichting, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.46 / 1.15
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	57.650, 151.400, 100.740, 90.00, 90.00, 90.00
R / Rfree (%)	14.9 / 17.1

The structure of Chloroperoxidase Iodide Complex also contains other interesting chemical elements:

Iodine	(I)	7 atoms
Manganese	(Mn)	1 atom

The binding sites of Iron atom in the Chloroperoxidase Iodide Complex (pdb code 2ciw). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Chloroperoxidase Iodide Complex, PDB code: 2ciw:

Iron binding site 1 out of 1 in the Chloroperoxidase Iodide Complex


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Chloroperoxidase Iodide Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe1300 b:7.9 occ:1.00 FE A:HEM1300 0.0 7.9 1.0 ND A:HEM1300 2.1 7.1 1.0 NC A:HEM1300 2.1 8.2 1.0 NB A:HEM1300 2.1 8.0 1.0 NA A:HEM1300 2.1 8.3 1.0 SG A:CYS29 2.4 9.0 1.0 C4C A:HEM1300 3.1 7.4 1.0 C1D A:HEM1300 3.1 7.2 1.0 C1C A:HEM1300 3.1 7.7 1.0 C4B A:HEM1300 3.1 8.0 1.0 C4D A:HEM1300 3.1 7.3 1.0 C1B A:HEM1300 3.1 8.2 1.0 C1A A:HEM1300 3.1 7.0 1.0 C4A A:HEM1300 3.1 7.7 1.0 CHD A:HEM1300 3.4 7.5 1.0 CB A:CYS29 3.4 8.7 1.0 CHC A:HEM1300 3.4 8.3 1.0 CHA A:HEM1300 3.4 7.8 1.0 CHB A:HEM1300 3.5 7.7 1.0 O A:HOH2415 3.5 14.3 1.0 CA A:CYS29 4.3 8.3 1.0 C3B A:HEM1300 4.3 8.7 1.0 C3C A:HEM1300 4.3 7.9 1.0 C2B A:HEM1300 4.3 8.3 1.0 C2C A:HEM1300 4.3 8.3 1.0 C2D A:HEM1300 4.3 7.9 1.0 C3D A:HEM1300 4.3 7.9 1.0 C2A A:HEM1300 4.3 8.4 1.0 C3A A:HEM1300 4.3 8.2 1.0 CE2 A:PHE186 4.5 10.4 1.0 CD2 A:PHE186 4.7 8.9 1.0 CB A:ALA31 4.9 8.8 1.0 OE2 A:GLU183 5.0 11.2 1.0 CD A:PRO30 5.0 10.3 1.0

K.Kuhnel, W.Blankenfeldt, J.Terner, I.Schlichting. Crystal Structures of Chloroperoxidase with Its Bound Substrates and Complexed with Formate, Acetate, and Nitrate. J.Biol.Chem. V. 281 23990 2006.
ISSN: ISSN 0021-9258
PubMed: 16790441
DOI: 10.1074/JBC.M603166200