Iron in PDB 2fd2: Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin

The structure of Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin, PDB code: 2fd2 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 / 1.90
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	55.200, 55.200, 95.200, 90.00, 90.00, 90.00
R / Rfree (%)	23.2 / n/a

The binding sites of Iron atom in the Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin (pdb code 2fd2). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 7 binding sites of Iron where determined in the Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin, PDB code: 2fd2:
Jump to Iron binding site number: 1; 2; 3; 4; 5; 6; 7;

Iron binding site 1 out of 7 in the Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe107 b:24.8 occ:1.00 FE1 A:SF4107 0.0 24.8 1.0 S2 A:SF4107 2.3 25.1 1.0 SG A:CYS39 2.3 23.2 1.0 S4 A:SF4107 2.3 25.1 1.0 S3 A:SF4107 2.3 24.5 1.0 FE3 A:SF4107 2.4 26.1 1.0 FE4 A:SF4107 2.5 27.1 1.0 FE2 A:SF4107 2.6 26.8 1.0 CB A:CYS39 3.5 21.5 1.0 S1 A:SF4107 3.8 25.1 1.0 CA A:CYS39 3.9 22.5 1.0 N A:ASP41 4.2 19.6 1.0 N A:ILE40 4.2 21.6 1.0 C A:CYS39 4.5 21.4 1.0 CG2 A:ILE34 4.5 12.3 1.0 SG A:CYS45 4.5 24.9 1.0 CB A:PHE2 4.6 18.7 1.0 SG A:CYS20 4.6 25.6 1.0 CA A:ASP41 4.6 21.0 1.0 SG A:CYS42 4.7 23.7 1.0 N A:CYS42 4.8 21.6 1.0 CB A:ALA24 4.8 18.1 1.0 N A:PHE2 4.9 18.9 1.0 CD1 A:PHE2 4.9 18.1 1.0 CG A:PHE2 5.0 18.6 1.0

Iron binding site 2 out of 7 in the Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe107 b:26.8 occ:1.00 FE2 A:SF4107 0.0 26.8 1.0 S3 A:SF4107 2.3 24.5 1.0 SG A:CYS42 2.3 23.7 1.0 S1 A:SF4107 2.3 25.1 1.0 S4 A:SF4107 2.3 25.1 1.0 FE4 A:SF4107 2.5 27.1 1.0 FE1 A:SF4107 2.6 24.8 1.0 FE3 A:SF4107 2.6 26.1 1.0 CB A:CYS42 3.6 22.1 1.0 N A:CYS42 3.8 21.6 1.0 S2 A:SF4107 3.8 25.1 1.0 N A:ALA43 4.0 23.8 1.0 CA A:CYS42 4.1 21.9 1.0 C A:CYS42 4.3 24.4 1.0 N A:LEU44 4.3 21.5 1.0 CD A:PRO21 4.4 18.2 1.0 SG A:CYS20 4.5 25.6 1.0 SG A:CYS45 4.5 24.9 1.0 SG A:CYS39 4.5 23.2 1.0 N A:ASP41 4.6 19.6 1.0 C A:ASP41 4.6 20.9 1.0 CA A:ALA43 4.8 21.7 1.0 CG A:PRO21 4.8 17.8 1.0 CG1 A:ILE40 4.8 18.7 1.0 CA A:ASP41 4.9 21.0 1.0 C A:ALA43 4.9 21.9 1.0 N A:CYS45 5.0 23.5 1.0

Iron binding site 3 out of 7 in the Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe107 b:26.1 occ:1.00 FE3 A:SF4107 0.0 26.1 1.0 S4 A:SF4107 2.2 25.1 1.0 S2 A:SF4107 2.3 25.1 1.0 SG A:CYS45 2.3 24.9 1.0 S1 A:SF4107 2.3 25.1 1.0 FE1 A:SF4107 2.4 24.8 1.0 FE4 A:SF4107 2.5 27.1 1.0 FE2 A:SF4107 2.6 26.8 1.0 CB A:CYS45 3.4 23.8 1.0 S3 A:SF4107 3.8 24.5 1.0 N A:CYS45 4.2 23.5 1.0 CA A:CYS45 4.4 23.4 1.0 SG A:CYS39 4.4 23.2 1.0 CE1 A:PHE25 4.5 19.9 1.0 CZ A:PHE25 4.5 20.1 1.0 CD1 A:ILE34 4.5 10.8 1.0 SG A:CYS42 4.5 23.7 1.0 CB A:PHE2 4.6 18.7 1.0 SG A:CYS20 4.6 25.6 1.0 CG A:PHE2 4.9 18.6 1.0 N A:LEU44 4.9 21.5 1.0

Iron binding site 4 out of 7 in the Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe107 b:27.1 occ:1.00 FE4 A:SF4107 0.0 27.1 1.0 S3 A:SF4107 2.2 24.5 1.0 SG A:CYS20 2.3 25.6 1.0 S1 A:SF4107 2.3 25.1 1.0 S2 A:SF4107 2.3 25.1 1.0 FE2 A:SF4107 2.5 26.8 1.0 FE3 A:SF4107 2.5 26.1 1.0 FE1 A:SF4107 2.5 24.8 1.0 CB A:CYS20 3.4 24.4 1.0 CA A:CYS20 3.8 24.5 1.0 S4 A:SF4107 3.8 25.1 1.0 CE1 A:PHE25 4.4 19.9 1.0 CB A:ALA24 4.4 18.1 1.0 SG A:CYS42 4.4 23.7 1.0 CD A:PRO21 4.4 18.2 1.0 CG2 A:VAL22 4.6 19.4 1.0 SG A:CYS45 4.6 24.9 1.0 C A:CYS20 4.7 23.0 1.0 SG A:CYS39 4.7 23.2 1.0 N A:PRO21 4.8 20.7 1.0 N A:CYS20 4.9 23.9 1.0

Iron binding site 5 out of 7 in the Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 5 of Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe108 b:21.7 occ:1.00 FE1 A:F3S108 0.0 21.7 1.0 S3 A:F3S108 2.2 20.6 1.0 S2 A:F3S108 2.2 19.4 1.0 SG A:CYS16 2.3 21.7 1.0 S1 A:F3S108 2.3 20.4 1.0 FE4 A:F3S108 2.5 21.3 1.0 FE3 A:F3S108 2.5 22.0 1.0 CB A:CYS16 3.3 21.9 1.0 S4 A:F3S108 3.8 21.6 1.0 N A:THR14 4.0 21.0 1.0 CA A:THR14 4.1 22.3 1.0 N A:CYS16 4.1 23.8 1.0 CA A:CYS16 4.4 22.1 1.0 CD1 A:LEU32 4.4 20.3 1.0 C A:THR14 4.4 23.6 1.0 SG A:CYS49 4.5 20.5 1.0 CD1 A:ILE54 4.6 19.3 1.0 N A:ASP15 4.6 24.6 1.0 SG A:CYS8 4.7 19.0 1.0 CG A:LEU32 4.7 21.2 1.0 N A:TYR13 4.9 19.7 1.0 CB A:LEU32 5.0 21.7 1.0

Iron binding site 6 out of 7 in the Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 6 of Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe108 b:22.0 occ:1.00 FE3 A:F3S108 0.0 22.0 1.0 S3 A:F3S108 2.3 20.6 1.0 S1 A:F3S108 2.3 20.4 1.0 SG A:CYS8 2.3 19.0 1.0 S4 A:F3S108 2.3 21.6 1.0 FE4 A:F3S108 2.5 21.3 1.0 FE1 A:F3S108 2.5 21.7 1.0 CB A:CYS8 3.3 17.7 1.0 S2 A:F3S108 3.8 19.4 1.0 CA A:CYS8 4.0 18.3 1.0 CA A:LYS12 4.1 16.4 1.0 N A:TYR13 4.3 19.7 1.0 CG1 A:VAL4 4.3 9.7 1.0 SG A:CYS49 4.5 20.5 1.0 N A:LYS12 4.5 19.1 1.0 CG A:LEU32 4.7 21.2 1.0 O A:CYS8 4.7 19.6 1.0 C A:LYS12 4.7 19.5 1.0 SG A:CYS16 4.7 21.7 1.0 CB A:LEU32 4.7 21.7 1.0 C A:CYS8 4.8 18.4 1.0 N A:THR14 4.8 21.0 1.0 N A:LEU32 4.9 19.9 1.0

Iron binding site 7 out of 7 in the Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 7 of Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe108 b:21.3 occ:1.00 FE4 A:F3S108 0.0 21.3 1.0 S3 A:F3S108 2.2 20.6 1.0 S2 A:F3S108 2.2 19.4 1.0 SG A:CYS49 2.3 20.5 1.0 S4 A:F3S108 2.3 21.6 1.0 FE1 A:F3S108 2.5 21.7 1.0 FE3 A:F3S108 2.5 22.0 1.0 CB A:CYS49 3.4 20.9 1.0 S1 A:F3S108 3.8 20.4 1.0 CA A:CYS49 3.9 21.9 1.0 SG A:CYS16 4.5 21.7 1.0 CD A:PRO50 4.6 18.8 1.0 C A:CYS49 4.6 20.2 1.0 SG A:CYS8 4.6 19.0 1.0 CB A:ALA53 4.6 17.0 1.0 CB A:ALA51 4.8 18.4 1.0 N A:PRO50 4.8 19.9 1.0 CB A:TYR13 4.8 17.5 1.0 CB A:CYS16 4.8 21.9 1.0 CD1 A:ILE54 4.9 19.3 1.0 N A:TYR13 4.9 19.7 1.0 CB A:CYS8 4.9 17.7 1.0 CG1 A:ILE54 4.9 18.8 1.0 CD2 A:TYR13 4.9 19.5 1.0 N A:ALA51 5.0 19.9 1.0

J.Soman, S.Iismaa, C.D.Stout. Crystallographic Analysis of Two Site-Directed Mutants of Azotobacter Vinelandii Ferredoxin. J.Biol.Chem. V. 266 21558 1991.
ISSN: ISSN 0021-9258
PubMed: 1939185