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Iron in PDB 1rz6: Di-Haem Cytochrome C Peroxidase, Form in

Enzymatic activity of Di-Haem Cytochrome C Peroxidase, Form in

All present enzymatic activity of Di-Haem Cytochrome C Peroxidase, Form in:
1.11.1.5;

Protein crystallography data

The structure of Di-Haem Cytochrome C Peroxidase, Form in, PDB code: 1rz6 was solved by J.M.Dias, T.Alves, C.Bonifacio, A.Pereira, D.Bourgeois, I.Moura, M.J.Romao, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 25.00 / 2.20
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 114.283, 114.283, 90.493, 90.00, 90.00, 120.00
R / Rfree (%) 17.9 / 20.9

Iron Binding Sites:

The binding sites of Iron atom in the Di-Haem Cytochrome C Peroxidase, Form in (pdb code 1rz6). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Di-Haem Cytochrome C Peroxidase, Form in, PDB code: 1rz6:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 1rz6

Go back to Iron Binding Sites List in 1rz6
Iron binding site 1 out of 2 in the Di-Haem Cytochrome C Peroxidase, Form in


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Di-Haem Cytochrome C Peroxidase, Form in within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe401

b:31.6
occ:1.00
FE A:HEM401 0.0 31.6 1.0
ND A:HEM401 2.0 30.8 1.0
NE2 A:HIS55 2.0 30.5 1.0
NC A:HEM401 2.0 30.9 1.0
NB A:HEM401 2.0 28.5 1.0
NA A:HEM401 2.0 30.6 1.0
NE2 A:HIS71 2.2 37.3 1.0
CE1 A:HIS55 3.0 30.8 1.0
C4D A:HEM401 3.0 31.2 1.0
CD2 A:HIS55 3.0 30.5 1.0
C1C A:HEM401 3.0 29.3 1.0
C1A A:HEM401 3.0 30.1 1.0
C4C A:HEM401 3.0 31.0 1.0
C4A A:HEM401 3.0 29.4 1.0
C1B A:HEM401 3.1 27.1 1.0
C1D A:HEM401 3.1 32.7 1.0
C4B A:HEM401 3.1 28.4 1.0
CE1 A:HIS71 3.1 36.8 1.0
CD2 A:HIS71 3.3 37.8 1.0
CHA A:HEM401 3.3 29.9 1.0
CHD A:HEM401 3.4 29.7 1.0
CHB A:HEM401 3.4 27.9 1.0
CHC A:HEM401 3.4 29.7 1.0
ND1 A:HIS55 4.1 30.5 1.0
CG A:HIS55 4.1 32.1 1.0
C3D A:HEM401 4.2 31.1 1.0
C2A A:HEM401 4.2 30.7 1.0
C2C A:HEM401 4.2 30.7 1.0
ND1 A:HIS71 4.3 37.1 1.0
C3C A:HEM401 4.3 30.3 1.0
C3A A:HEM401 4.3 28.6 1.0
C3B A:HEM401 4.3 27.4 1.0
C2D A:HEM401 4.3 30.3 1.0
C2B A:HEM401 4.3 27.0 1.0
CG A:HIS71 4.4 40.9 1.0

Iron binding site 2 out of 2 in 1rz6

Go back to Iron Binding Sites List in 1rz6
Iron binding site 2 out of 2 in the Di-Haem Cytochrome C Peroxidase, Form in


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Di-Haem Cytochrome C Peroxidase, Form in within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe402

b:33.2
occ:1.00
FE A:HEM402 0.0 33.2 1.0
ND A:HEM402 2.0 34.2 1.0
NE2 A:HIS201 2.0 31.8 1.0
NB A:HEM402 2.0 35.9 1.0
NC A:HEM402 2.0 36.5 1.0
NA A:HEM402 2.0 34.5 1.0
SD A:MET275 2.3 38.1 1.0
CE1 A:HIS201 3.0 31.2 1.0
C1B A:HEM402 3.0 37.4 1.0
CD2 A:HIS201 3.0 34.5 1.0
C4D A:HEM402 3.0 34.8 1.0
C1C A:HEM402 3.1 35.9 1.0
C1D A:HEM402 3.1 34.7 1.0
C4C A:HEM402 3.1 35.2 1.0
C4A A:HEM402 3.1 34.2 1.0
C1A A:HEM402 3.1 34.9 1.0
C4B A:HEM402 3.1 38.0 1.0
CHD A:HEM402 3.4 34.2 1.0
CHB A:HEM402 3.4 34.6 1.0
CHA A:HEM402 3.4 35.2 1.0
CHC A:HEM402 3.4 35.8 1.0
CG A:MET275 3.4 38.3 1.0
CE A:MET275 3.5 38.0 1.0
ND1 A:HIS201 4.1 32.3 1.0
CB A:MET275 4.1 37.6 1.0
CG A:HIS201 4.2 32.1 1.0
C3D A:HEM402 4.3 32.3 1.0
C2B A:HEM402 4.3 38.4 1.0
C2D A:HEM402 4.3 33.6 1.0
C2A A:HEM402 4.3 35.1 1.0
C3A A:HEM402 4.3 36.1 1.0
C3B A:HEM402 4.3 38.9 1.0
C2C A:HEM402 4.3 35.3 1.0
C3C A:HEM402 4.3 35.6 1.0

Reference:

J.M.Dias, T.Alves, C.Bonifacio, A.S.Pereira, J.Trincao, D.Bourgeois, I.Moura, M.J.Romao. Structural Basis For the Mechanism of Ca(2+) Activation of the Di-Heme Cytochrome C Peroxidase From Pseudomonas Nautica 617. Structure V. 12 961 2004.
ISSN: ISSN 0969-2126
PubMed: 15274917
DOI: 10.1016/J.STR.2004.03.025
Page generated: Wed Jul 16 20:32:20 2025

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