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Iron in PDB 6a7x: Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form

Enzymatic activity of Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form

All present enzymatic activity of Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form:
1.17.1.4; 1.17.3.2;

Protein crystallography data

The structure of Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form, PDB code: 6a7x was solved by K.Okamoto, Y.Kawaguchi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 41.63 / 2.15
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 98.135, 137.792, 222.029, 90.00, 90.00, 90.00
R / Rfree (%) 19.5 / 25.5

Iron Binding Sites:

The binding sites of Iron atom in the Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form (pdb code 6a7x). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 8 binding sites of Iron where determined in the Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form, PDB code: 6a7x:
Jump to Iron binding site number: 1; 2; 3; 4; 5; 6; 7; 8;

Iron binding site 1 out of 8 in 6a7x

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Iron binding site 1 out of 8 in the Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe1404

b:33.2
occ:1.00
 FE1 A:FES1404 0.0 33.2 1.0
S2 A:FES1404 2.2 31.7 1.0
S1 A:FES1404 2.2 29.7 1.0
SG A:CYS48 2.3 31.2 1.0
SG A:CYS43 2.4 35.7 1.0
O A:HOH1881 2.4 75.1 1.0
FE2 A:FES1404 2.9 33.1 1.0
N A:CYS48 3.4 32.5 1.0
CB A:CYS48 3.4 31.9 1.0
CB A:CYS43 3.4 34.9 1.0
N A:CYS43 3.5 32.9 1.0
N A:GLY49 3.8 33.1 1.0
CA A:CYS48 3.8 32.1 1.0
N A:GLY44 3.9 33.5 1.0
CA A:CYS43 3.9 35.4 1.0
C A:CYS48 4.2 32.8 1.0
C A:GLY42 4.2 35.6 1.0
N A:GLY47 4.2 37.1 1.0
N A:GLY42 4.3 34.8 1.0
C A:CYS43 4.3 35.6 1.0
CA A:GLY42 4.4 35.2 1.0
N A:GLY46 4.4 43.0 1.0
N A:ALA50 4.5 29.2 1.0
C A:GLY47 4.6 38.8 1.0
SG A:CYS73 4.6 35.8 1.0
SG A:CYS51 4.7 31.5 1.0
CA A:GLY46 4.8 41.0 1.0
N A:GLU45 4.8 37.9 1.0
C A:GLY46 4.8 40.4 1.0
CA A:GLY49 4.8 34.1 1.0
CA A:GLY47 4.9 41.6 1.0
CA A:GLY44 4.9 34.7 1.0

Iron binding site 2 out of 8 in 6a7x

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Iron binding site 2 out of 8 in the Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe1404

b:33.1
occ:1.00
 FE2 A:FES1404 0.0 33.1 1.0
O A:HOH1881 1.8 75.1 1.0
S1 A:FES1404 2.2 29.7 1.0
S2 A:FES1404 2.2 31.7 1.0
SG A:CYS51 2.3 31.5 1.0
SG A:CYS73 2.4 35.8 1.0
FE1 A:FES1404 2.9 33.2 1.0
CB A:CYS73 3.1 33.9 1.0
CB A:CYS51 3.3 31.9 1.0
CB A:ASN71 4.2 38.0 1.0
N A:CYS73 4.2 32.8 1.0
CA A:CYS73 4.3 33.4 1.0
N A:CYS51 4.3 29.1 1.0
N A:GLY46 4.3 43.0 1.0
ND2 A:ASN71 4.4 34.0 1.0
CA A:GLY46 4.4 41.0 1.0
CA A:CYS51 4.4 29.8 1.0
SG A:CYS43 4.5 35.7 1.0
CG A:ASN71 4.5 37.4 1.0
N A:GLY44 4.5 33.5 1.0
SG A:CYS48 4.8 31.2 1.0
CA A:GLY44 4.8 34.7 1.0
N A:GLY49 4.9 33.1 1.0
CA A:ASN71 4.9 37.4 1.0
N A:GLU45 5.0 37.9 1.0

Iron binding site 3 out of 8 in 6a7x

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Iron binding site 3 out of 8 in the Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe1405

b:43.9
occ:1.00
 FE1 A:FES1405 0.0 43.9 1.0
SG A:CYS115 2.2 37.4 1.0
S2 A:FES1405 2.2 50.3 1.0
S1 A:FES1405 2.2 38.1 1.0
SG A:CYS147 2.5 41.1 1.0
FE2 A:FES1405 2.7 44.9 1.0
O A:HOH2053 3.1 92.5 1.0
CB A:CYS147 3.4 35.1 1.0
CB A:CYS115 3.4 32.5 1.0
CA A:CYS147 3.8 34.6 1.0
N A:ARG148 4.1 37.3 1.0
N A:CYS115 4.2 28.6 1.0
N A:CYS149 4.4 32.7 1.0
CA A:CYS115 4.4 28.0 1.0
C A:CYS147 4.4 36.7 1.0
O A:HOH1602 4.5 33.3 1.0
CB A:CYS149 4.6 40.1 1.0
SG A:CYS112 4.6 35.0 1.0
SG A:CYS149 4.9 46.2 1.0
CG2 A:THR150 4.9 34.8 1.0

Iron binding site 4 out of 8 in 6a7x

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Iron binding site 4 out of 8 in the Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe1405

b:44.9
occ:1.00
 FE2 A:FES1405 0.0 44.9 1.0
S1 A:FES1405 2.2 38.1 1.0
S2 A:FES1405 2.2 50.3 1.0
SG A:CYS112 2.3 35.0 1.0
FE1 A:FES1405 2.7 43.9 1.0
SG A:CYS149 2.8 46.2 1.0
CB A:CYS112 3.1 35.6 1.0
CB A:CYS149 3.5 40.1 1.0
N A:CYS112 3.7 35.2 1.0
CA A:CYS112 3.8 34.6 1.0
N A:GLY113 3.9 29.8 1.0
O A:HOH2053 4.1 92.5 1.0
C A:CYS112 4.2 33.7 1.0
N A:CYS149 4.2 32.7 1.0
N A:PHE114 4.4 26.4 1.0
CA A:CYS149 4.4 36.4 1.0
SG A:CYS147 4.5 41.1 1.0
SG A:CYS115 4.6 37.4 1.0
N A:ARG148 4.8 37.3 1.0
C A:GLN111 4.8 36.0 1.0
N A:CYS115 4.9 28.6 1.0

Iron binding site 5 out of 8 in 6a7x

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Iron binding site 5 out of 8 in the Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 5 of Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe3001

b:45.8
occ:1.00
 FE1 B:FES3001 0.0 45.8 1.0
SG B:CYS112 2.2 37.0 1.0
S1 B:FES3001 2.2 41.8 1.0
S2 B:FES3001 2.2 52.6 1.0
FE2 B:FES3001 2.7 45.4 1.0
SG B:CYS149 2.8 43.5 1.0
CB B:CYS112 3.1 37.5 1.0
CB B:CYS149 3.3 39.2 1.0
O B:HOH3515 3.5 26.6 1.0
N B:CYS112 3.6 34.2 1.0
CA B:CYS112 3.8 35.8 1.0
N B:GLY113 4.0 30.9 1.0
C B:CYS112 4.2 32.7 1.0
N B:CYS149 4.3 33.3 1.0
CA B:CYS149 4.4 37.1 1.0
SG B:CYS147 4.4 38.8 1.0
SG B:CYS115 4.5 41.9 1.0
N B:PHE114 4.5 27.8 1.0
N B:ARG148 4.7 34.7 1.0
C B:GLN111 4.8 34.5 1.0
N B:CYS115 5.0 32.1 1.0

Iron binding site 6 out of 8 in 6a7x

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Iron binding site 6 out of 8 in the Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 6 of Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe3001

b:45.4
occ:1.00
 FE2 B:FES3001 0.0 45.4 1.0
SG B:CYS115 2.1 41.9 1.0
S2 B:FES3001 2.2 52.6 1.0
S1 B:FES3001 2.3 41.8 1.0
SG B:CYS147 2.5 38.8 1.0
FE1 B:FES3001 2.7 45.8 1.0
CB B:CYS147 3.3 33.2 1.0
CB B:CYS115 3.3 36.1 1.0
CA B:CYS147 3.7 32.0 1.0
O B:HOH3143 4.2 25.9 1.0
N B:CYS115 4.2 32.1 1.0
N B:ARG148 4.2 34.7 1.0
CA B:CYS115 4.3 31.9 1.0
C B:CYS147 4.4 31.3 1.0
CB B:CYS149 4.5 39.2 1.0
SG B:CYS112 4.5 37.0 1.0
N B:CYS149 4.6 33.3 1.0
CG2 B:THR150 4.6 33.3 1.0
C B:CYS115 4.9 30.2 1.0
N B:GLY113 5.0 30.9 1.0
N B:CYS147 5.0 30.3 1.0
SG B:CYS149 5.0 43.5 1.0
O B:LEU146 5.0 30.1 1.0

Iron binding site 7 out of 8 in 6a7x

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Iron binding site 7 out of 8 in the Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 7 of Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe3002

b:30.6
occ:1.00
 FE1 B:FES3002 0.0 30.6 1.0
O B:HOH3268 2.1 80.8 1.0
S2 B:FES3002 2.2 28.2 1.0
SG B:CYS51 2.3 27.6 1.0
S1 B:FES3002 2.3 28.9 1.0
SG B:CYS73 2.3 28.6 1.0
O B:HOH3327 2.5 0.7 1.0
FE2 B:FES3002 2.9 29.2 1.0
CB B:CYS73 3.1 29.1 1.0
CB B:CYS51 3.5 25.0 1.0
CB B:ASN71 4.1 27.9 1.0
N B:CYS73 4.2 28.4 1.0
CA B:CYS73 4.3 30.7 1.0
N B:GLY46 4.3 32.4 1.0
SG B:CYS43 4.4 30.4 1.0
N B:CYS51 4.4 25.6 1.0
N B:GLY44 4.4 29.5 1.0
CG B:ASN71 4.5 29.8 1.0
CA B:GLY46 4.5 31.8 1.0
ND2 B:ASN71 4.5 26.5 1.0
CA B:CYS51 4.5 26.4 1.0
CA B:GLY44 4.7 32.0 1.0
SG B:CYS48 4.7 26.3 1.0
N B:GLY49 4.8 25.4 1.0
CA B:ASN71 4.8 28.4 1.0
N B:GLU45 4.9 35.8 1.0
C B:GLY44 5.0 35.4 1.0

Iron binding site 8 out of 8 in 6a7x

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Iron binding site 8 out of 8 in the Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 8 of Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe3002

b:29.2
occ:1.00
 FE2 B:FES3002 0.0 29.2 1.0
S2 B:FES3002 2.2 28.2 1.0
SG B:CYS48 2.2 26.3 1.0
S1 B:FES3002 2.2 28.9 1.0
SG B:CYS43 2.3 30.4 1.0
O B:HOH3327 2.4 0.7 1.0
O B:HOH3268 2.6 80.8 1.0
FE1 B:FES3002 2.9 30.6 1.0
CB B:CYS48 3.3 27.9 1.0
N B:CYS43 3.4 27.5 1.0
CB B:CYS43 3.5 28.3 1.0
N B:CYS48 3.5 30.7 1.0
N B:GLY49 3.7 25.4 1.0
CA B:CYS48 3.7 27.8 1.0
N B:GLY44 3.9 29.5 1.0
CA B:CYS43 3.9 29.0 1.0
C B:CYS48 4.1 25.5 1.0
C B:GLY42 4.1 28.3 1.0
N B:GLY42 4.3 28.6 1.0
CA B:GLY42 4.3 28.9 1.0
C B:CYS43 4.3 30.7 1.0
N B:ALA50 4.4 27.6 1.0
N B:GLY46 4.5 32.4 1.0
N B:GLY47 4.5 28.4 1.0
SG B:CYS51 4.6 27.6 1.0
SG B:CYS73 4.6 28.6 1.0
N B:GLU45 4.7 35.8 1.0
C B:GLY47 4.7 31.1 1.0
C B:GLY46 4.8 31.7 1.0
CA B:GLY49 4.8 24.4 1.0
CA B:GLY46 4.9 31.8 1.0
CA B:GLY44 4.9 32.0 1.0
O B:GLY42 5.0 27.8 1.0
CB B:ALA50 5.0 25.2 1.0

Reference:

K.Okamoto, Y.Kawaguchi. Rat Xanthine Oxidoreductase, D428A Variant, Nad Bound Form To Be Published.
Page generated: Wed Aug 6 03:42:10 2025

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