Iron in PDB 1hch: Structure of Horseradish Peroxidase C1A Compound I

All present enzymatic activity of Structure of Horseradish Peroxidase C1A Compound I:
1.11.1.7;

The structure of Structure of Horseradish Peroxidase C1A Compound I, PDB code: 1hch was solved by G.I.Berglund, G.H.Carlsson, J.Hajdu, A.T.Smith, H.Szoke, A.Henriksen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.78 / 1.57
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	40.282, 67.464, 117.106, 90.00, 90.00, 90.00
R / Rfree (%)	17.9 / 20.3

The structure of Structure of Horseradish Peroxidase C1A Compound I also contains other interesting chemical elements:

Calcium

(Ca)

2 atoms

The binding sites of Iron atom in the Structure of Horseradish Peroxidase C1A Compound I (pdb code 1hch). 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 Structure of Horseradish Peroxidase C1A Compound I, PDB code: 1hch:

Iron binding site 1 out of 1 in the Structure of Horseradish Peroxidase C1A Compound I


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Structure of Horseradish Peroxidase C1A Compound I within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe350 b:5.2 occ:1.00 FE A:HEM350 0.0 5.2 1.0 O A:O500 1.7 6.5 1.0 ND A:HEM350 2.0 4.7 1.0 NC A:HEM350 2.0 4.5 1.0 NA A:HEM350 2.0 4.7 1.0 NB A:HEM350 2.0 3.8 1.0 NE2 A:HIS170 2.1 4.4 1.0 C1D A:HEM350 3.0 5.6 1.0 C1C A:HEM350 3.0 4.5 1.0 C4C A:HEM350 3.1 5.0 1.0 C4D A:HEM350 3.1 6.0 1.0 C4B A:HEM350 3.1 5.0 1.0 C4A A:HEM350 3.1 5.5 1.0 C1A A:HEM350 3.1 6.4 1.0 C1B A:HEM350 3.1 5.0 1.0 CE1 A:HIS170 3.1 6.4 1.0 CD2 A:HIS170 3.1 7.0 1.0 CHC A:HEM350 3.4 4.4 1.0 CHD A:HEM350 3.4 5.1 1.0 CHA A:HEM350 3.4 6.4 1.0 CHB A:HEM350 3.4 5.7 1.0 O A:HOH2427 4.0 9.6 1.0 NE A:ARG38 4.2 6.4 1.0 ND1 A:HIS170 4.2 5.2 1.0 C2D A:HEM350 4.3 7.0 1.0 C3D A:HEM350 4.3 6.2 1.0 CG A:HIS170 4.3 6.4 1.0 C2C A:HEM350 4.3 5.2 1.0 C2B A:HEM350 4.3 5.6 1.0 C2A A:HEM350 4.3 6.3 1.0 C3A A:HEM350 4.3 5.2 1.0 C3C A:HEM350 4.3 5.2 1.0 C3B A:HEM350 4.3 5.8 1.0 CE2 A:PHE41 4.4 6.6 1.0 CG A:ARG38 4.6 6.8 1.0 CD A:ARG38 4.7 5.6 1.0 CD2 A:PHE41 4.7 6.0 1.0 CZ A:PHE221 5.0 5.2 1.0 CZ A:ARG38 5.0 4.9 1.0

G.I.Berglund, G.H.Carlsson, A.T.Smith, H.Szoke, A.Henriksen, J.Hajdu. The Catalytic Pathway of Horseradish Peroxidase at High Resolution Nature V. 417 463 2002.
ISSN: ISSN 0028-0836
PubMed: 12024218
DOI: 10.1038/417463A