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Iron in PDB 1ozl: Crystal Structures of the Ferric, Ferrous, and Ferrous-No Forms of the ASP140ALA Mutant of Human Heme Oxygenase-1: Catalytic Implications

Enzymatic activity of Crystal Structures of the Ferric, Ferrous, and Ferrous-No Forms of the ASP140ALA Mutant of Human Heme Oxygenase-1: Catalytic Implications

All present enzymatic activity of Crystal Structures of the Ferric, Ferrous, and Ferrous-No Forms of the ASP140ALA Mutant of Human Heme Oxygenase-1: Catalytic Implications:
1.14.99.3;

Protein crystallography data

The structure of Crystal Structures of the Ferric, Ferrous, and Ferrous-No Forms of the ASP140ALA Mutant of Human Heme Oxygenase-1: Catalytic Implications, PDB code: 1ozl was solved by L.Lad, J.Wang, H.Li, J.Friedman, P.R.Ortiz De Montellano, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 1.58
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 61.435, 54.415, 71.004, 90.00, 99.23, 90.00
R / Rfree (%) 20.5 / 22.2

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structures of the Ferric, Ferrous, and Ferrous-No Forms of the ASP140ALA Mutant of Human Heme Oxygenase-1: Catalytic Implications (pdb code 1ozl). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Crystal Structures of the Ferric, Ferrous, and Ferrous-No Forms of the ASP140ALA Mutant of Human Heme Oxygenase-1: Catalytic Implications, PDB code: 1ozl:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 1ozl

Go back to Iron Binding Sites List in 1ozl
Iron binding site 1 out of 2 in the Crystal Structures of the Ferric, Ferrous, and Ferrous-No Forms of the ASP140ALA Mutant of Human Heme Oxygenase-1: Catalytic Implications


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structures of the Ferric, Ferrous, and Ferrous-No Forms of the ASP140ALA Mutant of Human Heme Oxygenase-1: Catalytic Implications within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe300

b:28.5
occ:1.00
 FE A:HEM300 0.0 28.5 1.0
N A:NO1400 1.5 29.1 1.0
NA A:HEM300 2.0 29.4 1.0
NC A:HEM300 2.0 28.8 1.0
NB A:HEM300 2.0 29.2 1.0
ND A:HEM300 2.0 28.8 1.0
NE2 A:HIS25 2.1 28.4 1.0
O A:NO1400 2.6 29.3 1.0
C1A A:HEM300 3.0 29.6 1.0
C4A A:HEM300 3.0 29.8 1.0
C1C A:HEM300 3.0 28.9 1.0
C4B A:HEM300 3.0 29.3 1.0
C1B A:HEM300 3.0 29.5 1.0
C4C A:HEM300 3.0 28.8 1.0
C4D A:HEM300 3.0 29.1 1.0
C1D A:HEM300 3.1 28.8 1.0
CD2 A:HIS25 3.1 27.8 1.0
CE1 A:HIS25 3.1 28.1 1.0
CHA A:HEM300 3.4 29.4 1.0
CHC A:HEM300 3.4 29.1 1.0
CHB A:HEM300 3.4 29.7 1.0
CHD A:HEM300 3.4 28.6 1.0
ND1 A:HIS25 4.2 27.9 1.0
CG A:HIS25 4.2 27.9 1.0
C3A A:HEM300 4.3 30.0 1.0
C2A A:HEM300 4.3 30.1 1.0
C2B A:HEM300 4.3 29.5 1.0
C2C A:HEM300 4.3 28.9 1.0
C2D A:HEM300 4.3 28.8 1.0
C3B A:HEM300 4.3 29.5 1.0
C3D A:HEM300 4.3 28.9 1.0
C3C A:HEM300 4.3 28.9 1.0
O A:HOH1593 4.5 44.2 1.0
O A:GLY139 4.7 28.6 1.0
CA A:GLY139 4.8 27.8 1.0

Iron binding site 2 out of 2 in 1ozl

Go back to Iron Binding Sites List in 1ozl
Iron binding site 2 out of 2 in the Crystal Structures of the Ferric, Ferrous, and Ferrous-No Forms of the ASP140ALA Mutant of Human Heme Oxygenase-1: Catalytic Implications


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Crystal Structures of the Ferric, Ferrous, and Ferrous-No Forms of the ASP140ALA Mutant of Human Heme Oxygenase-1: Catalytic Implications within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe300

b:41.2
occ:1.00
 FE B:HEM300 0.0 41.2 1.0
N B:NO5400 1.8 41.4 0.7
ND B:HEM300 2.0 41.2 1.0
NA B:HEM300 2.0 41.4 1.0
NC B:HEM300 2.0 41.2 1.0
NB B:HEM300 2.0 41.5 1.0
NE2 B:HIS25 2.1 40.9 1.0
O B:NO5400 2.7 41.6 0.7
CE1 B:HIS25 2.9 40.5 1.0
C1D B:HEM300 3.0 41.2 1.0
C1A B:HEM300 3.0 41.5 1.0
C4C B:HEM300 3.0 41.2 1.0
C4D B:HEM300 3.0 41.3 1.0
C4A B:HEM300 3.0 41.6 0.4
C4B B:HEM300 3.1 41.6 1.0
C1C B:HEM300 3.1 41.3 1.0
C1B B:HEM300 3.1 41.6 0.0
CD2 B:HIS25 3.2 40.4 1.0
CHD B:HEM300 3.4 41.2 1.0
CHA B:HEM300 3.4 41.4 1.0
CHC B:HEM300 3.4 41.5 1.0
CHB B:HEM300 3.4 41.6 1.0
ND1 B:HIS25 4.0 40.3 1.0
CG B:HIS25 4.3 40.2 1.0
C2D B:HEM300 4.3 41.2 1.0
C2A B:HEM300 4.3 41.7 1.0
C3A B:HEM300 4.3 41.7 1.0
C3D B:HEM300 4.3 41.3 1.0
C3C B:HEM300 4.3 41.3 1.0
C2C B:HEM300 4.3 41.3 1.0
C2B B:HEM300 4.3 41.7 0.0
C3B B:HEM300 4.3 41.8 1.0
O B:HOH5531 4.6 58.5 1.0

Reference:

L.Lad, J.Wang, H.Li, J.Friedman, B.Bhaskar, P.R.Ortiz De Montellano, T.L.Poulos. Crystal Structures of the Ferric, Ferrous, and Ferrous-No Forms of the ASP140ALA Mutant of Human Heme Oxygenase-1: Catalytic Implications J.Mol.Biol. V. 330 527 2003.
ISSN: ISSN 0022-2836
PubMed: 12842469
DOI: 10.1016/S0022-2836(03)00578-3
Page generated: Sat Aug 3 12:45:26 2024

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