Iron in PDB 4ccx: Altering Substrate Specificity at the Heme Edge of Cytochrome C Peroxidase

All present enzymatic activity of Altering Substrate Specificity at the Heme Edge of Cytochrome C Peroxidase:
1.11.1.5;

The structure of Altering Substrate Specificity at the Heme Edge of Cytochrome C Peroxidase, PDB code: 4ccx was solved by S.K.Wilcox, G.M.Jensen, M.M.Fitzgerald, D.E.Mcree, D.B.Goodin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	5.00 / 1.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	105.200, 74.300, 45.400, 90.00, 90.00, 90.00
R / Rfree (%)	20 / n/a

The binding sites of Iron atom in the Altering Substrate Specificity at the Heme Edge of Cytochrome C Peroxidase (pdb code 4ccx). 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 Altering Substrate Specificity at the Heme Edge of Cytochrome C Peroxidase, PDB code: 4ccx:

Iron binding site 1 out of 1 in the Altering Substrate Specificity at the Heme Edge of Cytochrome C Peroxidase


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Altering Substrate Specificity at the Heme Edge of Cytochrome C Peroxidase within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe295 b:16.8 occ:1.00 FE A:HEM295 0.0 16.8 1.0 NE2 A:HIS175 2.0 17.3 1.0 NC A:HEM295 2.0 13.5 1.0 NA A:HEM295 2.1 15.5 1.0 O A:HOH313 2.1 33.8 1.0 NB A:HEM295 2.1 15.2 1.0 ND A:HEM295 2.1 14.7 1.0 CE1 A:HIS175 2.9 14.6 1.0 C1C A:HEM295 3.0 18.0 1.0 C4B A:HEM295 3.0 14.9 1.0 C1A A:HEM295 3.0 17.0 1.0 C4D A:HEM295 3.0 13.4 1.0 CD2 A:HIS175 3.0 16.7 1.0 C4C A:HEM295 3.1 16.4 1.0 C4A A:HEM295 3.1 15.7 1.0 C1D A:HEM295 3.1 13.9 1.0 C1B A:HEM295 3.1 14.3 1.0 CHC A:HEM295 3.3 10.9 1.0 CHA A:HEM295 3.3 11.6 1.0 CHD A:HEM295 3.4 15.7 1.0 CHB A:HEM295 3.4 13.1 1.0 ND1 A:HIS175 4.0 13.4 1.0 CG A:HIS175 4.2 15.0 1.0 C3D A:HEM295 4.2 15.1 1.0 C2A A:HEM295 4.2 17.4 1.0 C3C A:HEM295 4.2 17.4 1.0 C2C A:HEM295 4.2 15.9 1.0 C2D A:HEM295 4.2 13.4 1.0 C3A A:HEM295 4.3 14.1 1.0 C3B A:HEM295 4.3 15.0 1.0 NE1 A:TRP51 4.3 21.1 1.0 C2B A:HEM295 4.3 15.6 1.0 O A:HOH344 4.5 34.3 1.0 CD1 A:TRP51 4.6 20.2 1.0 O A:HOH300 4.7 47.0 1.0 CH2 A:TRP191 5.0 19.5 1.0

S.K.Wilcox, G.M.Jensen, M.M.Fitzgerald, D.E.Mcree, D.B.Goodin. Altering Substrate Specificity at the Heme Edge of Cytochrome C Peroxidase. Biochemistry V. 35 4858 1996.
ISSN: ISSN 0006-2960
PubMed: 8664277
DOI: 10.1021/BI952929F