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Iron in PDB 7azq: Crystal Structure of the Iron/Manganese Cambialistic Superoxide Dismutase From Rhodobacter Capsulatus Complex with Fe

Enzymatic activity of Crystal Structure of the Iron/Manganese Cambialistic Superoxide Dismutase From Rhodobacter Capsulatus Complex with Fe

All present enzymatic activity of Crystal Structure of the Iron/Manganese Cambialistic Superoxide Dismutase From Rhodobacter Capsulatus Complex with Fe:
1.15.1.1;

Protein crystallography data

The structure of Crystal Structure of the Iron/Manganese Cambialistic Superoxide Dismutase From Rhodobacter Capsulatus Complex with Fe, PDB code: 7azq was solved by A.Ponce-Salvatierra, J.A.Hermoso, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 57.62 / 2.00
Space group P 41 21 2
Cell size a, b, c (Å), α, β, γ (°) 162.79, 162.79, 43.84, 90, 90, 90
R / Rfree (%) 16.9 / 18.8

Other elements in 7azq:

The structure of Crystal Structure of the Iron/Manganese Cambialistic Superoxide Dismutase From Rhodobacter Capsulatus Complex with Fe also contains other interesting chemical elements:

Calcium (Ca) 1 atom

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of the Iron/Manganese Cambialistic Superoxide Dismutase From Rhodobacter Capsulatus Complex with Fe (pdb code 7azq). 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 Structure of the Iron/Manganese Cambialistic Superoxide Dismutase From Rhodobacter Capsulatus Complex with Fe, PDB code: 7azq:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 7azq

Go back to Iron Binding Sites List in 7azq
Iron binding site 1 out of 2 in the Crystal Structure of the Iron/Manganese Cambialistic Superoxide Dismutase From Rhodobacter Capsulatus Complex with Fe


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structure of the Iron/Manganese Cambialistic Superoxide Dismutase From Rhodobacter Capsulatus Complex with Fe within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe301

b:24.1
occ:1.00
NE2 A:HIS82 1.9 29.8 1.0
NE2 A:HIS169 2.0 29.1 1.0
NE2 A:HIS28 2.0 29.7 1.0
OD2 A:ASP165 2.0 25.6 1.0
O A:HOH419 2.1 23.1 1.0
CE1 A:HIS28 2.9 28.7 1.0
CD2 A:HIS82 2.9 30.6 1.0
CE1 A:HIS169 2.9 26.9 1.0
CE1 A:HIS82 3.0 28.9 1.0
CD2 A:HIS169 3.0 29.8 1.0
CD2 A:HIS28 3.0 28.9 1.0
CG A:ASP165 3.1 22.9 1.0
OD1 A:ASP165 3.5 21.9 1.0
ND1 A:HIS28 4.0 28.8 1.0
ND1 A:HIS82 4.1 29.0 1.0
ND1 A:HIS169 4.1 25.9 1.0
CG A:HIS82 4.1 30.5 1.0
CG A:HIS169 4.1 27.7 1.0
CG A:HIS28 4.1 30.4 1.0
CB A:ASP165 4.3 23.4 1.0
OH A:TYR36 4.5 33.8 1.0
CB A:TRP167 4.6 20.1 1.0
CZ2 A:TRP131 4.6 21.4 1.0
NE2 A:GLN78 4.6 22.7 1.0
CG A:TRP167 4.7 18.9 1.0
CE2 A:TYR36 4.9 31.7 1.0
CB A:SER170 4.9 25.0 1.0
CD1 A:TRP167 5.0 18.2 1.0

Iron binding site 2 out of 2 in 7azq

Go back to Iron Binding Sites List in 7azq
Iron binding site 2 out of 2 in the Crystal Structure of the Iron/Manganese Cambialistic Superoxide Dismutase From Rhodobacter Capsulatus Complex with Fe


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Crystal Structure of the Iron/Manganese Cambialistic Superoxide Dismutase From Rhodobacter Capsulatus Complex with Fe within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Fe301

b:21.3
occ:1.00
NE2 E:HIS82 2.0 23.0 1.0
NE2 E:HIS169 2.0 24.5 1.0
OD2 E:ASP165 2.0 22.5 1.0
NE2 E:HIS28 2.0 24.7 1.0
O E:HOH452 2.1 21.7 1.0
CE1 E:HIS28 3.0 24.5 1.0
CE1 E:HIS82 3.0 22.9 1.0
CE1 E:HIS169 3.0 23.5 1.0
CD2 E:HIS82 3.0 23.6 1.0
CD2 E:HIS169 3.0 24.0 1.0
CG E:ASP165 3.1 21.2 1.0
CD2 E:HIS28 3.1 26.0 1.0
OD1 E:ASP165 3.5 20.5 1.0
ND1 E:HIS82 4.1 22.4 1.0
ND1 E:HIS28 4.1 26.2 1.0
ND1 E:HIS169 4.1 22.0 1.0
CG E:HIS82 4.1 23.1 1.0
CG E:HIS169 4.2 23.6 1.0
CG E:HIS28 4.2 27.5 1.0
OH E:TYR36 4.3 25.6 1.0
CB E:ASP165 4.3 20.9 1.0
NE2 E:GLN78 4.5 19.5 1.0
CB E:TRP167 4.6 18.6 1.0
CZ2 E:TRP131 4.6 19.4 1.0
CG E:TRP167 4.7 17.5 1.0
CE2 E:TYR36 4.8 23.8 1.0
CB E:SER170 4.9 24.9 1.0
CD1 E:TRP167 4.9 16.8 1.0

Reference:

A.Ponce-Salvatierra, C.Di Capua, J.Gonzalez, N.Cortez, J.A.Hermoso. Structural and Functional Characterization of the Cambialistic Superoxide Dismutase From Rhodobacter Capsulatus. To Be Published.
Page generated: Wed Aug 6 19:45:24 2025

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