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Iron in PDB 1w4y: Ferrous Horseradish Peroxidase C1A in Complex with Carbon Monoxide

Enzymatic activity of Ferrous Horseradish Peroxidase C1A in Complex with Carbon Monoxide

All present enzymatic activity of Ferrous Horseradish Peroxidase C1A in Complex with Carbon Monoxide:
1.11.1.7;

Protein crystallography data

The structure of Ferrous Horseradish Peroxidase C1A in Complex with Carbon Monoxide, PDB code: 1w4y was solved by G.H.Carlsson, P.Nicholls, D.Svistunenko, G.I.Berglund, J.Hajdu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 25.94 / 1.60
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 40.430, 67.563, 117.192, 90.00, 90.00, 90.00
R / Rfree (%) 19.9 / 21.1

Other elements in 1w4y:

The structure of Ferrous Horseradish Peroxidase C1A in Complex with Carbon Monoxide also contains other interesting chemical elements:

Calcium (Ca) 2 atoms

Iron Binding Sites:

The binding sites of Iron atom in the Ferrous Horseradish Peroxidase C1A in Complex with Carbon Monoxide (pdb code 1w4y). 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 Ferrous Horseradish Peroxidase C1A in Complex with Carbon Monoxide, PDB code: 1w4y:

Iron binding site 1 out of 1 in 1w4y

Go back to Iron Binding Sites List in 1w4y
Iron binding site 1 out of 1 in the Ferrous Horseradish Peroxidase C1A in Complex with Carbon Monoxide


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Ferrous Horseradish Peroxidase C1A in Complex with Carbon Monoxide within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe1307

b:10.7
occ:1.00
 FE A:HEM1307 0.0 10.7 1.0
C A:CMO1310 1.8 12.7 1.0
NB A:HEM1307 2.0 8.8 1.0
NC A:HEM1307 2.0 9.6 1.0
ND A:HEM1307 2.0 8.9 1.0
NA A:HEM1307 2.0 10.7 1.0
NE2 A:HIS170 2.1 9.3 1.0
O A:CMO1310 2.9 13.0 1.0
C1B A:HEM1307 3.1 9.0 1.0
C1C A:HEM1307 3.1 9.6 1.0
C1D A:HEM1307 3.1 10.0 1.0
C4A A:HEM1307 3.1 11.1 1.0
C4B A:HEM1307 3.1 9.5 1.0
C1A A:HEM1307 3.1 10.4 1.0
C4C A:HEM1307 3.1 10.2 1.0
C4D A:HEM1307 3.1 9.9 1.0
CD2 A:HIS170 3.1 11.6 1.0
CE1 A:HIS170 3.1 11.5 1.0
CHC A:HEM1307 3.4 8.7 1.0
CHB A:HEM1307 3.4 10.0 1.0
CHD A:HEM1307 3.4 11.2 1.0
CHA A:HEM1307 3.4 10.4 1.0
ND1 A:HIS170 4.2 10.7 1.0
CG A:HIS170 4.2 12.0 1.0
C2D A:HEM1307 4.3 9.9 1.0
C2B A:HEM1307 4.3 9.3 1.0
C3D A:HEM1307 4.3 9.8 1.0
C2C A:HEM1307 4.3 9.5 1.0
C3B A:HEM1307 4.3 9.1 1.0
C3A A:HEM1307 4.3 10.4 1.0
C2A A:HEM1307 4.3 10.3 1.0
C3C A:HEM1307 4.3 9.7 1.0
NE A:ARG38 4.6 15.7 1.0
CE2 A:PHE41 4.6 11.7 1.0
CD2 A:PHE41 4.7 11.4 1.0
O A:HOH2054 4.8 13.0 1.0
CZ A:PHE221 4.9 10.3 1.0
CG A:ARG38 4.9 13.5 1.0

Reference:

G.H.Carlsson, P.Nicholls, D.Svistunenko, G.I.Berglund, J.Hajdu. Complexes of Horseradish Peroxidase with Formate, Acetate, and Carbon Monoxide Biochemistry V. 44 635 2005.
ISSN: ISSN 0006-2960
PubMed: 15641789
DOI: 10.1021/BI0483211
Page generated: Wed Jul 16 21:47:47 2025

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