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Iron in PDB 2fgo: Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa

Protein crystallography data

The structure of Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa, PDB code: 2fgo was solved by P.Giastas, N.Pinotsis, I.M.Mavridis, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 15.00 / 1.32
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 39.087, 45.129, 51.953, 90.00, 90.00, 90.00
R / Rfree (%) n/a / n/a

Iron Binding Sites:

The binding sites of Iron atom in the Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa (pdb code 2fgo). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 8 binding sites of Iron where determined in the Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa, PDB code: 2fgo:
Jump to Iron binding site number: 1; 2; 3; 4; 5; 6; 7; 8;

Iron binding site 1 out of 8 in 2fgo

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Iron binding site 1 out of 8 in the Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe201

b:20.1
occ:1.00
 FE1 A:SF4201 0.0 20.1 1.0
S2 A:SF4201 2.3 19.6 1.0
S3 A:SF4201 2.3 19.7 1.0
SG A:CYS8 2.3 21.3 1.0
S4 A:SF4201 2.3 19.5 1.0
FE3 A:SF4201 2.7 18.7 1.0
FE2 A:SF4201 2.8 20.0 1.0
FE4 A:SF4201 2.8 19.9 1.0
CB A:CYS8 3.3 20.8 1.0
CA A:CYS8 3.8 22.3 1.0
S1 A:SF4201 3.8 18.9 1.0
N A:ILE9 4.0 21.4 1.0
N A:ASN10 4.0 21.7 1.0
SG A:CYS57 4.0 22.3 1.0
C A:CYS8 4.3 21.7 1.0
CB A:TYR30 4.4 19.9 1.0
CA A:ASN10 4.6 21.3 1.0
CG2 A:ILE4 4.6 18.4 1.0
N A:CYS11 4.6 20.5 1.0
CD1 A:TYR30 4.7 21.9 1.0
CG A:TYR30 4.7 21.3 1.0
SG A:CYS14 4.8 18.8 1.0
SG A:CYS11 4.9 20.1 1.0
C A:ILE9 4.9 20.2 1.0
SG A:CYS53 4.9 19.8 1.0

Iron binding site 2 out of 8 in 2fgo

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Iron binding site 2 out of 8 in the Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe201

b:20.0
occ:1.00
 FE2 A:SF4201 0.0 20.0 1.0
SG A:CYS11 2.2 20.1 1.0
S1 A:SF4201 2.3 18.9 1.0
S4 A:SF4201 2.3 19.5 1.0
S3 A:SF4201 2.3 19.7 1.0
FE3 A:SF4201 2.7 18.7 1.0
FE1 A:SF4201 2.8 20.1 1.0
FE4 A:SF4201 2.8 19.9 1.0
CB A:CYS11 3.5 21.4 1.0
N A:CYS11 3.6 20.5 1.0
CD A:PRO54 3.9 22.2 1.0
S2 A:SF4201 3.9 19.6 1.0
CA A:CYS11 3.9 20.5 1.0
N A:ASP12 3.9 21.1 1.0
C A:CYS11 4.2 21.5 1.0
N A:VAL13 4.3 21.0 1.0
CG2 A:VAL13 4.3 24.7 1.0
CG A:PRO54 4.5 24.5 1.0
SG A:CYS14 4.7 18.8 1.0
C A:ASN10 4.7 20.2 1.0
N A:ASN10 4.7 21.7 1.0
SG A:CYS8 4.8 21.3 1.0
CG1 A:ILE9 4.8 22.8 1.0
SG A:CYS53 4.8 19.8 1.0
CA A:ASP12 4.8 21.2 1.0
N A:CYS14 4.9 20.2 1.0
C A:ASP12 4.9 21.1 1.0
CA A:ASN10 5.0 21.3 1.0

Iron binding site 3 out of 8 in 2fgo

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Iron binding site 3 out of 8 in the Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe201

b:18.7
occ:1.00
 FE3 A:SF4201 0.0 18.7 1.0
S1 A:SF4201 2.2 18.9 1.0
SG A:CYS14 2.3 18.8 1.0
S4 A:SF4201 2.3 19.5 1.0
S2 A:SF4201 2.3 19.6 1.0
FE1 A:SF4201 2.7 20.1 1.0
FE2 A:SF4201 2.7 20.0 1.0
FE4 A:SF4201 2.8 19.9 1.0
CB A:CYS14 3.3 18.7 1.0
S3 A:SF4201 3.9 19.7 1.0
N A:CYS14 4.0 20.2 1.0
CA A:CYS14 4.3 18.6 1.0
CD1 A:ILE58 4.6 22.6 1.0
CB A:TYR30 4.6 19.9 1.0
SG A:CYS11 4.6 20.1 1.0
SG A:CYS8 4.7 21.3 1.0
CG A:TYR30 4.7 21.3 1.0
CD1 A:ILE4 4.7 19.2 1.0
CD2 A:TYR30 4.9 23.3 1.0
N A:VAL13 4.9 21.0 1.0
SG A:CYS53 4.9 19.8 1.0
N A:ASP12 5.0 21.1 1.0

Iron binding site 4 out of 8 in 2fgo

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Iron binding site 4 out of 8 in the Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe201

b:19.9
occ:1.00
 FE4 A:SF4201 0.0 19.9 1.0
S2 A:SF4201 2.3 19.6 1.0
S1 A:SF4201 2.3 18.9 1.0
SG A:CYS53 2.3 19.8 1.0
S3 A:SF4201 2.3 19.7 1.0
FE1 A:SF4201 2.8 20.1 1.0
FE3 A:SF4201 2.8 18.7 1.0
FE2 A:SF4201 2.8 20.0 1.0
CB A:CYS53 3.3 18.8 1.0
SG A:CYS57 3.5 22.3 1.0
CA A:CYS53 3.9 18.5 1.0
CD A:PRO54 4.0 22.2 1.0
S4 A:SF4201 4.0 19.5 1.0
CD1 A:ILE58 4.2 22.6 1.0
CG1 A:ILE58 4.4 18.7 1.0
N A:PRO54 4.6 20.9 1.0
CG2 A:VAL55 4.6 24.0 1.0
C A:CYS53 4.6 19.3 1.0
SG A:CYS11 4.7 20.1 1.0
SG A:CYS14 4.8 18.8 1.0
CG A:PRO54 4.8 24.5 1.0
SG A:CYS8 4.9 21.3 1.0

Iron binding site 5 out of 8 in 2fgo

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Iron binding site 5 out of 8 in the Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 5 of Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe202

b:16.6
occ:1.00
 FE1 A:SF4202 0.0 16.6 1.0
S4 A:SF4202 2.3 16.9 1.0
S3 A:SF4202 2.3 16.7 1.0
S2 A:SF4202 2.3 16.4 1.0
SG A:CYS37 2.3 17.1 1.0
FE4 A:SF4202 2.7 16.5 1.0
FE3 A:SF4202 2.7 16.7 1.0
FE2 A:SF4202 2.8 16.4 1.0
CB A:CYS37 3.3 16.7 1.0
CA A:CYS37 3.7 15.5 1.0
N A:GLU39 3.8 15.9 1.0
S1 A:SF4202 3.9 16.4 1.0
CA A:GLU39 4.1 15.7 1.0
N A:THR38 4.2 16.2 1.0
C A:CYS37 4.2 17.3 1.0
N A:CYS40 4.3 15.5 1.0
C A:GLU39 4.6 16.5 1.0
SG A:CYS18 4.7 17.3 1.0
SG A:CYS49 4.8 17.2 1.0
CG A:LEU2 4.8 16.8 1.0
CB A:ALA22 4.9 16.6 1.0
CD1 A:LEU2 4.9 16.5 1.0
C A:THR38 4.9 16.4 1.0
N A:CYS37 5.0 16.2 1.0
CD1 A:ILE32 5.0 18.3 1.0

Iron binding site 6 out of 8 in 2fgo

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Iron binding site 6 out of 8 in the Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 6 of Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe202

b:16.4
occ:1.00
 FE2 A:SF4202 0.0 16.4 1.0
SG A:CYS40 2.3 16.2 1.0
S4 A:SF4202 2.3 16.9 1.0
S3 A:SF4202 2.3 16.7 1.0
S1 A:SF4202 2.4 16.4 1.0
FE4 A:SF4202 2.7 16.5 1.0
FE3 A:SF4202 2.8 16.7 1.0
FE1 A:SF4202 2.8 16.6 1.0
N A:CYS40 3.2 15.5 1.0
CB A:CYS40 3.4 16.9 1.0
CA A:CYS40 3.6 16.7 1.0
S2 A:SF4202 3.9 16.4 1.0
C A:GLU39 3.9 16.5 1.0
N A:GLN48 4.3 17.9 1.0
CD A:PRO19 4.3 17.5 1.0
CA A:GLU39 4.3 15.7 1.0
CA A:PRO47 4.4 17.4 1.0
N A:GLU39 4.6 15.9 1.0
SG A:CYS18 4.7 17.3 1.0
SG A:CYS49 4.7 17.2 1.0
O A:GLU39 4.7 18.1 1.0
CB A:PRO47 4.7 17.9 1.0
CG A:PRO19 4.8 18.4 1.0
OG1 A:THR38 4.9 18.7 1.0
SG A:CYS37 4.9 17.1 1.0
C A:PRO47 4.9 18.5 1.0

Iron binding site 7 out of 8 in 2fgo

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Iron binding site 7 out of 8 in the Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 7 of Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe202

b:16.7
occ:1.00
 FE3 A:SF4202 0.0 16.7 1.0
S1 A:SF4202 2.3 16.4 1.0
SG A:CYS49 2.3 17.2 1.0
S2 A:SF4202 2.3 16.4 1.0
S4 A:SF4202 2.3 16.9 1.0
FE4 A:SF4202 2.7 16.5 1.0
FE1 A:SF4202 2.7 16.6 1.0
FE2 A:SF4202 2.8 16.4 1.0
CB A:CYS49 3.3 16.0 1.0
S3 A:SF4202 3.9 16.7 1.0
N A:CYS49 4.0 16.6 1.0
CA A:CYS49 4.3 17.2 1.0
CD1 A:LEU2 4.4 16.5 1.0
CD1 A:ILE23 4.4 22.5 1.0
SG A:CYS40 4.6 16.2 1.0
SG A:CYS37 4.7 17.1 1.0
CB A:PRO47 4.7 17.9 1.0
N A:GLN48 4.8 17.9 1.0
CD1 A:ILE32 4.8 18.3 1.0
SG A:CYS18 4.9 17.3 1.0

Iron binding site 8 out of 8 in 2fgo

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Iron binding site 8 out of 8 in the Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 8 of Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe202

b:16.5
occ:1.00
 FE4 A:SF4202 0.0 16.5 1.0
S2 A:SF4202 2.3 16.4 1.0
S1 A:SF4202 2.3 16.4 1.0
SG A:CYS18 2.3 17.3 1.0
S3 A:SF4202 2.3 16.7 1.0
FE1 A:SF4202 2.7 16.6 1.0
FE2 A:SF4202 2.7 16.4 1.0
FE3 A:SF4202 2.7 16.7 1.0
CB A:CYS18 3.3 17.9 1.0
CA A:CYS18 3.8 17.3 1.0
S4 A:SF4202 3.8 16.9 1.0
CD A:PRO19 4.2 17.5 1.0
CB A:ALA22 4.2 16.6 1.0
SG A:CYS40 4.5 16.2 1.0
C A:CYS18 4.6 16.9 1.0
N A:PRO19 4.7 17.1 1.0
CD1 A:ILE23 4.7 22.5 1.0
SG A:CYS37 4.8 17.1 1.0
SG A:CYS49 4.9 17.2 1.0
CG1 A:ILE23 4.9 18.5 1.0
N A:ALA22 5.0 17.2 1.0
N A:CYS18 5.0 17.5 1.0

Reference:

P.Giastas, N.Pinotsis, G.Efthymiou, M.Wilmanns, P.Kyritsis, J.-M.Moulis, I.M.Mavridis. The Structure of the 2[4FE-4S] Ferredoxin From Pseudomonas Aeruginosa at 1.32-A Resolution: Comparison with Other High-Resolution Structures of Ferredoxins and Contributing Structural Features to Reduction Potential Values. J.Biol.Inorg.Chem. V. 11 445 2006.
ISSN: ISSN 0949-8257
PubMed: 16596388
DOI: 10.1007/S00775-006-0094-9
Page generated: Thu Jul 17 01:05:38 2025

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