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Iron in PDB 1cpf: A Cation Binding Motif Stabilizes the Compound I Radical of Cytochrome C Peroxidase

Enzymatic activity of A Cation Binding Motif Stabilizes the Compound I Radical of Cytochrome C Peroxidase

All present enzymatic activity of A Cation Binding Motif Stabilizes the Compound I Radical of Cytochrome C Peroxidase:
1.11.1.5;

Protein crystallography data

The structure of A Cation Binding Motif Stabilizes the Compound I Radical of Cytochrome C Peroxidase, PDB code: 1cpf was solved by M.A.Miller, G.W.Han, J.Kraut, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 2.20
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 105.000, 74.100, 45.000, 90.00, 90.00, 90.00
R / Rfree (%) n/a / n/a

Iron Binding Sites:

The binding sites of Iron atom in the A Cation Binding Motif Stabilizes the Compound I Radical of Cytochrome C Peroxidase (pdb code 1cpf). 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 A Cation Binding Motif Stabilizes the Compound I Radical of Cytochrome C Peroxidase, PDB code: 1cpf:

Iron binding site 1 out of 1 in 1cpf

Go back to Iron Binding Sites List in 1cpf
Iron binding site 1 out of 1 in the A Cation Binding Motif Stabilizes the Compound I Radical 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 A Cation Binding Motif Stabilizes the Compound I Radical of Cytochrome C Peroxidase within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe296

b:16.9
occ:1.00
FE A:HEM296 0.0 16.9 1.0
NB A:HEM296 1.9 13.3 1.0
NA A:HEM296 2.0 14.7 1.0
NC A:HEM296 2.0 16.1 1.0
ND A:HEM296 2.1 17.0 1.0
NE2 A:HIS175 2.1 14.1 1.0
O A:HOH595 2.4 5.5 1.0
C4B A:HEM296 2.9 10.4 1.0
CE1 A:HIS175 2.9 14.5 1.0
C1C A:HEM296 3.0 16.2 1.0
C1A A:HEM296 3.0 16.1 1.0
C4C A:HEM296 3.0 15.0 1.0
C4A A:HEM296 3.0 16.7 1.0
C1B A:HEM296 3.0 13.2 1.0
C1D A:HEM296 3.0 16.1 1.0
C4D A:HEM296 3.1 14.2 1.0
CD2 A:HIS175 3.2 14.3 1.0
CHC A:HEM296 3.3 13.4 1.0
CHA A:HEM296 3.4 16.4 1.0
CHD A:HEM296 3.4 14.3 1.0
CHB A:HEM296 3.5 13.5 1.0
NE1 A:TRP51 4.1 22.8 1.0
ND1 A:HIS175 4.1 13.9 1.0
C3B A:HEM296 4.2 13.1 1.0
C2A A:HEM296 4.2 19.4 1.0
C2B A:HEM296 4.2 16.2 1.0
C3C A:HEM296 4.2 10.3 1.0
C2C A:HEM296 4.2 11.8 1.0
O A:HOH596 4.2 40.8 1.0
C3A A:HEM296 4.2 17.5 1.0
CG A:HIS175 4.2 11.9 1.0
C2D A:HEM296 4.3 12.2 1.0
C3D A:HEM296 4.3 15.6 1.0
O A:HOH649 4.5 28.5 1.0
CD1 A:TRP51 4.6 21.9 1.0

Reference:

M.A.Miller, G.W.Han, J.Kraut. A Cation Binding Motif Stabilizes the Compound I Radical of Cytochrome C Peroxidase. Proc.Natl.Acad.Sci.Usa V. 91 11118 1994.
ISSN: ISSN 0027-8424
PubMed: 7972020
DOI: 10.1073/PNAS.91.23.11118
Page generated: Wed Jul 16 13:04:41 2025

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