Iron in PDB 1fdb: Crystal Structures of Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6

The structure of Crystal Structures of Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6, PDB code: 1fdb was solved by C.D.Stout, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 2.20
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	55.500, 55.500, 95.300, 90.00, 90.00, 90.00
R / Rfree (%)	23.1 / n/a

The binding sites of Iron atom in the Crystal Structures of Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6 (pdb code 1fdb). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 7 binding sites of Iron where determined in the Crystal Structures of Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6, PDB code: 1fdb:
Jump to Iron binding site number: 1; 2; 3; 4; 5; 6; 7;

Iron binding site 1 out of 7 in the Crystal Structures of Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6


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 Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe107 b:17.0 occ:1.00 FE1 A:SF4107 0.0 17.0 1.0 S2 A:SF4107 2.3 17.4 1.0 S4 A:SF4107 2.3 16.3 1.0 SG A:CYS39 2.3 14.4 1.0 S3 A:SF4107 2.3 16.0 1.0 FE3 A:SF4107 2.5 17.4 1.0 FE2 A:SF4107 2.7 17.0 1.0 FE4 A:SF4107 2.7 17.5 1.0 CB A:CYS39 3.5 13.2 1.0 S1 A:SF4107 3.8 15.3 1.0 CA A:CYS39 3.9 12.2 1.0 N A:ILE40 4.1 15.3 1.0 SG A:CYS24 4.1 13.7 1.0 N A:ASP41 4.2 15.2 1.0 CB A:PHE2 4.4 10.8 1.0 C A:CYS39 4.5 14.3 1.0 CG2 A:ILE34 4.6 5.4 1.0 SG A:CYS45 4.7 13.7 1.0 CA A:ASP41 4.7 15.9 1.0 CD1 A:PHE2 4.7 14.0 1.0 N A:CYS42 4.8 16.9 1.0 CG A:PHE2 4.8 12.7 1.0 SG A:CYS20 4.8 16.9 1.0 SG A:CYS42 4.8 18.3 1.0 N A:PHE2 5.0 13.8 1.0

Iron binding site 2 out of 7 in the Crystal Structures of Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6


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 Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe107 b:17.0 occ:1.00 FE2 A:SF4107 0.0 17.0 1.0 S1 A:SF4107 2.3 15.3 1.0 S3 A:SF4107 2.3 16.0 1.0 S4 A:SF4107 2.3 16.3 1.0 SG A:CYS42 2.3 18.3 1.0 FE3 A:SF4107 2.6 17.4 1.0 FE1 A:SF4107 2.7 17.0 1.0 FE4 A:SF4107 2.7 17.5 1.0 CB A:CYS42 3.5 17.0 1.0 N A:CYS42 3.7 16.9 1.0 S2 A:SF4107 3.8 17.4 1.0 N A:ALA43 3.9 16.3 1.0 CA A:CYS42 4.1 17.6 1.0 CD A:PRO21 4.1 12.4 1.0 N A:LEU44 4.3 15.7 1.0 C A:CYS42 4.3 16.6 1.0 SG A:CYS45 4.6 13.7 1.0 SG A:CYS39 4.6 14.4 1.0 SG A:CYS20 4.7 16.9 1.0 N A:ASP41 4.7 15.2 1.0 CA A:ALA43 4.8 13.1 1.0 CG A:PRO21 4.8 12.2 1.0 CB A:LEU44 4.8 12.0 1.0 C A:ASP41 4.8 15.5 1.0 CG1 A:ILE40 4.8 14.3 1.0 N A:CYS45 4.9 14.9 1.0 C A:ALA43 4.9 14.9 1.0 CA A:ASP41 5.0 15.9 1.0

Iron binding site 3 out of 7 in the Crystal Structures of Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Crystal Structures of Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe107 b:17.4 occ:1.00 FE3 A:SF4107 0.0 17.4 1.0 S2 A:SF4107 2.3 17.4 1.0 S4 A:SF4107 2.3 16.3 1.0 SG A:CYS45 2.3 13.7 1.0 S1 A:SF4107 2.3 15.3 1.0 FE1 A:SF4107 2.5 17.0 1.0 FE2 A:SF4107 2.6 17.0 1.0 FE4 A:SF4107 2.7 17.5 1.0 CB A:CYS45 3.4 13.4 1.0 S3 A:SF4107 3.8 16.0 1.0 N A:CYS45 4.1 14.9 1.0 CB A:PHE2 4.3 10.8 1.0 CA A:CYS45 4.3 14.6 1.0 CE1 A:PHE25 4.4 10.1 1.0 CZ A:PHE25 4.5 9.8 1.0 SG A:CYS42 4.5 18.3 1.0 CG A:PHE2 4.6 12.7 1.0 SG A:CYS39 4.6 14.4 1.0 CD1 A:ILE34 4.6 10.5 1.0 SG A:CYS20 4.8 16.9 1.0 N A:LEU44 4.8 15.7 1.0 N A:ALA43 4.9 16.3 1.0 CD2 A:PHE2 5.0 10.9 1.0

Iron binding site 4 out of 7 in the Crystal Structures of Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Crystal Structures of Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe107 b:17.5 occ:1.00 FE4 A:SF4107 0.0 17.5 1.0 S2 A:SF4107 2.3 17.4 1.0 S1 A:SF4107 2.3 15.3 1.0 SG A:CYS20 2.3 16.9 1.0 S3 A:SF4107 2.3 16.0 1.0 FE2 A:SF4107 2.7 17.0 1.0 FE3 A:SF4107 2.7 17.4 1.0 FE1 A:SF4107 2.7 17.0 1.0 CB A:CYS20 3.4 17.6 1.0 SG A:CYS24 3.6 13.7 1.0 CA A:CYS20 3.8 18.5 1.0 S4 A:SF4107 4.0 16.3 1.0 CE1 A:PHE25 4.1 10.1 1.0 CD A:PRO21 4.2 12.4 1.0 CG2 A:VAL22 4.4 16.1 1.0 C A:CYS20 4.5 18.4 1.0 N A:PRO21 4.6 15.5 1.0 SG A:CYS42 4.6 18.3 1.0 CD1 A:PHE25 4.7 10.2 1.0 SG A:CYS45 4.8 13.7 1.0 SG A:CYS39 4.9 14.4 1.0 N A:CYS20 4.9 18.1 1.0

Iron binding site 5 out of 7 in the Crystal Structures of Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 5 of Crystal Structures of Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe108 b:18.1 occ:1.00 FE1 A:F3S108 0.0 18.1 1.0 S2 A:F3S108 2.2 15.0 1.0 SG A:CYS16 2.3 16.2 1.0 S3 A:F3S108 2.3 16.2 1.0 S1 A:F3S108 2.3 15.3 1.0 FE4 A:F3S108 2.6 16.3 1.0 FE3 A:F3S108 2.7 16.0 1.0 CB A:CYS16 3.3 15.5 1.0 S4 A:F3S108 3.9 16.2 1.0 N A:CYS16 4.0 17.9 1.0 N A:THR14 4.1 14.7 1.0 CA A:THR14 4.1 13.6 1.0 CA A:CYS16 4.3 15.7 1.0 CD2 A:LEU32 4.4 12.9 1.0 C A:THR14 4.5 13.9 1.0 N A:ASP15 4.6 16.7 1.0 CD1 A:ILE54 4.6 8.4 1.0 SG A:CYS49 4.6 14.0 1.0 SG A:CYS8 4.7 13.8 1.0 CE2 A:PHE25 4.8 8.9 1.0 CB A:LEU32 4.9 12.3 1.0 N A:TYR13 5.0 15.1 1.0

Iron binding site 6 out of 7 in the Crystal Structures of Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 6 of Crystal Structures of Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe108 b:16.0 occ:1.00 FE3 A:F3S108 0.0 16.0 1.0 S4 A:F3S108 2.3 16.2 1.0 SG A:CYS8 2.3 13.8 1.0 S3 A:F3S108 2.3 16.2 1.0 S1 A:F3S108 2.3 15.3 1.0 FE4 A:F3S108 2.6 16.3 1.0 FE1 A:F3S108 2.7 18.1 1.0 CB A:CYS8 3.2 11.2 1.0 S2 A:F3S108 3.9 15.0 1.0 CA A:CYS8 3.9 14.4 1.0 CA A:LYS12 4.0 14.0 1.0 N A:TYR13 4.3 15.1 1.0 N A:LYS12 4.4 14.1 1.0 CG1 A:VAL4 4.4 8.0 1.0 O A:CYS8 4.5 15.0 1.0 SG A:CYS49 4.6 14.0 1.0 CB A:LEU32 4.6 12.3 1.0 C A:LYS12 4.6 14.7 1.0 C A:CYS8 4.7 13.5 1.0 SG A:CYS16 4.8 16.2 1.0 N A:THR14 4.9 14.7 1.0

Iron binding site 7 out of 7 in the Crystal Structures of Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 7 of Crystal Structures of Oxidized and Reduced Azotobacter Vinelandii Ferredoxin at pH 8 and pH 6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe108 b:16.3 occ:1.00 FE4 A:F3S108 0.0 16.3 1.0 SG A:CYS49 2.3 14.0 1.0 S4 A:F3S108 2.3 16.2 1.0 S2 A:F3S108 2.3 15.0 1.0 S3 A:F3S108 2.3 16.2 1.0 FE1 A:F3S108 2.6 18.1 1.0 FE3 A:F3S108 2.6 16.0 1.0 CB A:CYS49 3.3 12.6 1.0 CA A:CYS49 3.8 15.3 1.0 S1 A:F3S108 3.8 15.3 1.0 CD A:PRO50 4.3 14.0 1.0 C A:CYS49 4.5 14.8 1.0 SG A:CYS16 4.6 16.2 1.0 SG A:CYS8 4.7 13.8 1.0 N A:PRO50 4.7 14.7 1.0 CB A:ALA53 4.7 12.2 1.0 CB A:ALA51 4.7 15.2 1.0 CD2 A:TYR13 4.8 14.0 1.0 N A:ALA51 4.8 16.0 1.0 CB A:TYR13 4.9 12.0 1.0 CB A:CYS8 4.9 11.2 1.0 CD1 A:ILE54 4.9 8.4 1.0 CB A:CYS16 4.9 15.5 1.0 N A:TYR13 4.9 15.1 1.0 N A:CYS49 5.0 16.0 1.0

C.D.Stout, C.D.Stout. N/A N/A.
ISSN: ISSN 0021-9258
PubMed: 8245025