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Iron in PDB 6i3k: Bilirubin Oxidase From Myrothecium Verrucaria, Mutant W396A in Complex with Ferricyanide

Enzymatic activity of Bilirubin Oxidase From Myrothecium Verrucaria, Mutant W396A in Complex with Ferricyanide

All present enzymatic activity of Bilirubin Oxidase From Myrothecium Verrucaria, Mutant W396A in Complex with Ferricyanide:
1.3.3.5;

Protein crystallography data

The structure of Bilirubin Oxidase From Myrothecium Verrucaria, Mutant W396A in Complex with Ferricyanide, PDB code: 6i3k was solved by T.Koval, L.Svecova, T.Skalova, P.Kolenko, J.Duskova, L.H.Ostergaard, J.Dohnalek, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 47.93 / 1.60
Space group F 2 2 2
Cell size a, b, c (Å), α, β, γ (°) 136.906, 201.803, 217.869, 90.00, 90.00, 90.00
R / Rfree (%) 13.1 / 15.4

Other elements in 6i3k:

The structure of Bilirubin Oxidase From Myrothecium Verrucaria, Mutant W396A in Complex with Ferricyanide also contains other interesting chemical elements:

Potassium (K) 2 atoms
Copper (Cu) 8 atoms
Sodium (Na) 2 atoms

Iron Binding Sites:

The binding sites of Iron atom in the Bilirubin Oxidase From Myrothecium Verrucaria, Mutant W396A in Complex with Ferricyanide (pdb code 6i3k). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the Bilirubin Oxidase From Myrothecium Verrucaria, Mutant W396A in Complex with Ferricyanide, PDB code: 6i3k:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in 6i3k

Go back to Iron Binding Sites List in 6i3k
Iron binding site 1 out of 4 in the Bilirubin Oxidase From Myrothecium Verrucaria, Mutant W396A in Complex with Ferricyanide


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Bilirubin Oxidase From Myrothecium Verrucaria, Mutant W396A in Complex with Ferricyanide within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe611

b:23.8
occ:0.50
 FE2 A:FC6611 0.0 23.8 0.5
C11 A:FC6611 1.9 21.5 0.5
C26 A:FC6611 1.9 20.7 0.5
C23 A:FC6611 1.9 22.3 0.5
C24 A:FC6611 1.9 22.3 0.5
C22 A:FC6611 1.9 25.2 0.5
C21 A:FC6611 1.9 25.9 0.5
N11 A:FC6611 3.0 22.1 0.5
N21 A:FC6611 3.0 19.7 0.5
N23 A:FC6611 3.1 19.9 0.5
N25 A:FC6611 3.1 30.5 0.5
N24 A:FC6611 3.1 24.5 0.5
N22 A:FC6611 3.1 26.8 0.5
O A:HOH708 3.3 33.8 0.5
O A:HOH709 3.4 26.2 0.5
O A:HOH934 3.7 28.2 0.5
O A:HOH722 4.3 32.1 0.5
O A:HOH712 4.3 31.2 0.5
CA A:GLY393 4.5 15.4 1.0
N A:GLY395 4.6 12.8 1.0
NH1 A:ARG356 4.6 32.1 0.5
N A:ASN394 4.7 14.6 1.0
O A:HOH1113 4.8 31.8 0.5
O A:HOH1008 4.8 24.4 0.5
CA A:GLY395 4.9 13.7 1.0

Iron binding site 2 out of 4 in 6i3k

Go back to Iron Binding Sites List in 6i3k
Iron binding site 2 out of 4 in the Bilirubin Oxidase From Myrothecium Verrucaria, Mutant W396A in Complex with Ferricyanide


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Bilirubin Oxidase From Myrothecium Verrucaria, Mutant W396A in Complex with Ferricyanide within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe612

b:22.4
occ:0.50
 FE2 A:FC6612 0.0 22.4 0.5
C26 A:FC6612 1.9 23.3 0.5
C11 A:FC6612 1.9 23.1 0.5
C24 A:FC6612 1.9 25.7 0.5
C22 A:FC6612 1.9 25.2 0.5
C23 A:FC6612 1.9 25.5 0.5
C21 A:FC6612 1.9 26.7 0.5
N21 A:FC6612 3.0 21.5 0.5
N11 A:FC6612 3.1 23.2 0.5
N24 A:FC6612 3.1 25.4 0.5
N23 A:FC6612 3.1 22.4 0.5
N25 A:FC6612 3.1 24.7 0.5
N22 A:FC6612 3.1 26.8 0.5
O A:HOH828 3.2 20.0 0.5
O A:HOH702 3.5 20.7 0.5
O A:HOH1038 3.9 43.9 1.0
O A:HOH1206 4.4 45.5 1.0
O A:HOH1288 4.5 53.0 1.0
OG1 A:THR346 4.7 18.6 0.5
CG2 A:THR346 4.7 20.2 0.5
CG2 A:THR346 4.7 19.0 0.5
OG1 A:THR346 5.0 17.6 0.5

Iron binding site 3 out of 4 in 6i3k

Go back to Iron Binding Sites List in 6i3k
Iron binding site 3 out of 4 in the Bilirubin Oxidase From Myrothecium Verrucaria, Mutant W396A in Complex with Ferricyanide


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Bilirubin Oxidase From Myrothecium Verrucaria, Mutant W396A in Complex with Ferricyanide within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe610

b:28.3
occ:0.50
 FE2 B:FC6610 0.0 28.3 0.5
C22 B:FC6610 1.9 27.2 0.5
C11 B:FC6610 1.9 30.6 0.5
C21 B:FC6610 1.9 27.6 0.5
C26 B:FC6610 1.9 29.2 0.5
C23 B:FC6610 1.9 26.5 0.5
C24 B:FC6610 1.9 26.4 0.5
O B:HOH702 3.0 26.4 0.5
N11 B:FC6610 3.0 33.8 0.5
N22 B:FC6610 3.0 29.1 0.5
N25 B:FC6610 3.1 25.2 0.5
N23 B:FC6610 3.1 24.3 0.5
N21 B:FC6610 3.1 32.2 0.5
N24 B:FC6610 3.1 28.5 0.5
O B:HOH707 3.3 27.8 0.5
O B:HOH1105 4.0 35.3 0.5
NH1 B:ARG356 4.0 33.7 0.5
O B:HOH709 4.1 39.0 0.5
O B:HOH711 4.4 37.5 0.5
CA B:GLY393 4.4 15.2 1.0
N B:GLY395 4.6 14.1 1.0
N B:ASN394 4.7 15.2 1.0
O B:HOH1177 4.9 35.6 0.5
CA B:GLY395 4.9 15.2 1.0

Iron binding site 4 out of 4 in 6i3k

Go back to Iron Binding Sites List in 6i3k
Iron binding site 4 out of 4 in the Bilirubin Oxidase From Myrothecium Verrucaria, Mutant W396A in Complex with Ferricyanide


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Bilirubin Oxidase From Myrothecium Verrucaria, Mutant W396A in Complex with Ferricyanide within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe611

b:24.2
occ:0.90
 FE2 B:FC6611 0.0 24.2 0.9
C23 B:FC6611 1.9 31.0 0.9
C24 B:FC6611 1.9 30.6 0.9
C11 B:FC6611 1.9 28.3 0.9
C21 B:FC6611 1.9 28.2 0.9
C26 B:FC6611 1.9 23.1 0.9
C22 B:FC6611 1.9 30.9 0.9
N21 B:FC6611 3.1 21.4 0.9
N23 B:FC6611 3.1 37.7 0.9
N24 B:FC6611 3.1 37.6 0.9
N11 B:FC6611 3.1 30.3 0.9
N25 B:FC6611 3.1 31.2 0.9
N22 B:FC6611 3.1 34.5 0.9
NH2 B:ARG386 4.2 23.2 1.0
CG B:PRO344 4.6 20.9 1.0
CB B:PRO344 4.8 20.6 1.0
O B:HOH1122 4.9 44.6 1.0

Reference:

T.Koval, L.Svecova, L.H.Ostergaard, T.Skalova, J.Duskova, J.Hasek, P.Kolenko, K.Fejfarova, J.Stransky, M.Trundova, J.Dohnalek. Trp-His Covalent Adduct in Bilirubin Oxidase Is Crucial For Effective Bilirubin Binding But Has A Minor Role in Electron Transfer. Sci Rep V. 9 13700 2019.
ISSN: ESSN 2045-2322
PubMed: 31548583
DOI: 10.1038/S41598-019-50105-3
Page generated: Sun Dec 13 16:29:37 2020

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