Iron in PDB 9cu2: Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry)

All present enzymatic activity of Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry):
1.18.6.1;

The structure of Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry) also contains other interesting chemical elements:

Molybdenum	(Mo)	4 atoms
Magnesium	(Mg)	4 atoms

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 20; Page 3, Binding sites: 21 - 30; Page 4, Binding sites: 31 - 40; Page 5, Binding sites: 41 - 50; Page 6, Binding sites: 51 - 60; Page 7, Binding sites: 61 - 70; Page 8, Binding sites: 71 - 76;

Binding sites:

The binding sites of Iron atom in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry) (pdb code 9cu2). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 76 binding sites of Iron where determined in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry), PDB code: 9cu2:
Jump to Iron binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Iron binding site 1 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe502 b:36.0 occ:1.00 FE1 A:ICS502 0.0 36.0 1.0 S2A A:ICS502 2.3 21.4 1.0 S4A A:ICS502 2.3 23.4 1.0 S1A A:ICS502 2.3 22.5 1.0 FE4 A:ICS502 2.7 29.9 1.0 FE3 A:ICS502 2.7 31.0 1.0 SG A:CYS275 2.7 26.9 1.0 FE2 A:ICS502 2.7 32.4 1.0 CX A:ICS502 3.5 25.1 1.0 CB A:CYS275 3.7 28.9 1.0 OG A:SER278 3.9 28.9 1.0 CB A:SER278 4.0 23.1 1.0 CE2 A:TYR229 4.4 23.4 1.0 O A:GLY357 4.6 42.7 1.0 N A:SER278 4.8 24.7 1.0 S5A A:ICS502 4.8 21.9 1.0 S3A A:ICS502 4.8 21.4 1.0 S2B A:ICS502 4.9 23.6 1.0 FE7 A:ICS502 5.0 28.9 1.0

Iron binding site 2 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe502 b:32.4 occ:1.00 FE2 A:ICS502 0.0 32.4 1.0 CX A:ICS502 2.0 25.1 1.0 S2B A:ICS502 2.2 23.6 1.0 S2A A:ICS502 2.2 21.4 1.0 S1A A:ICS502 2.2 22.5 1.0 FE6 A:ICS502 2.6 30.3 1.0 FE4 A:ICS502 2.6 29.9 1.0 FE3 A:ICS502 2.7 31.0 1.0 FE1 A:ICS502 2.7 36.0 1.0 FE7 A:ICS502 3.7 28.9 1.0 FE5 A:ICS502 3.7 34.1 1.0 CE1 A:HIS195 3.9 19.3 1.0 S4A A:ICS502 3.9 23.4 1.0 NE2 A:HIS195 4.0 21.7 1.0 S3B A:ICS502 4.2 20.8 1.0 CZ A:PHE381 4.2 22.7 1.0 S1B A:ICS502 4.3 22.1 1.0 CG1 A:VAL70 4.4 21.6 1.0 CE1 A:PHE381 4.4 23.3 1.0 S3A A:ICS502 4.5 21.4 1.0 S5A A:ICS502 4.5 21.9 1.0 CG2 A:VAL70 4.7 20.1 1.0

Iron binding site 3 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe502 b:31.0 occ:1.00 FE3 A:ICS502 0.0 31.0 1.0 CX A:ICS502 2.0 25.1 1.0 S5A A:ICS502 2.2 21.9 1.0 S4A A:ICS502 2.2 23.4 1.0 S2A A:ICS502 2.3 21.4 1.0 FE7 A:ICS502 2.6 28.9 1.0 FE4 A:ICS502 2.6 29.9 1.0 FE1 A:ICS502 2.7 36.0 1.0 FE2 A:ICS502 2.7 32.4 1.0 FE6 A:ICS502 3.7 30.3 1.0 FE5 A:ICS502 3.7 34.1 1.0 S1A A:ICS502 3.8 22.5 1.0 O A:HOH806 4.1 30.5 1.0 S3B A:ICS502 4.2 20.8 1.0 S4B A:ICS502 4.2 20.3 1.0 NH2 A:ARG96 4.3 21.7 1.0 CD2 A:TYR229 4.3 26.2 1.0 CE2 A:TYR229 4.4 23.4 1.0 S3A A:ICS502 4.5 21.4 1.0 S2B A:ICS502 4.5 23.6 1.0 NH2 A:ARG359 4.7 23.6 1.0 NE A:ARG359 5.0 23.9 1.0 CZ A:ARG359 5.0 23.9 1.0

Iron binding site 4 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe502 b:29.9 occ:1.00 FE4 A:ICS502 0.0 29.9 1.0 CX A:ICS502 2.0 25.1 1.0 S3A A:ICS502 2.2 21.4 1.0 S4A A:ICS502 2.3 23.4 1.0 S1A A:ICS502 2.3 22.5 1.0 FE3 A:ICS502 2.6 31.0 1.0 FE2 A:ICS502 2.6 32.4 1.0 FE5 A:ICS502 2.6 34.1 1.0 FE1 A:ICS502 2.7 36.0 1.0 O A:GLY357 3.2 42.7 1.0 FE7 A:ICS502 3.7 28.9 1.0 FE6 A:ICS502 3.7 30.3 1.0 S2A A:ICS502 3.8 21.4 1.0 S4B A:ICS502 4.3 20.3 1.0 C A:GLY357 4.3 35.5 1.0 N A:GLY357 4.3 28.9 1.0 S1B A:ICS502 4.3 22.1 1.0 S2B A:ICS502 4.5 23.6 1.0 S5A A:ICS502 4.5 21.9 1.0 CA A:GLY357 4.7 26.2 1.0 SG A:CYS275 4.7 26.9 1.0 NE A:ARG359 4.9 23.9 1.0 CZ A:PHE381 5.0 22.7 1.0

Iron binding site 5 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 5 of Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe502 b:34.1 occ:1.00 FE5 A:ICS502 0.0 34.1 1.0 CX A:ICS502 2.0 25.1 1.0 S4B A:ICS502 2.2 20.3 1.0 S3A A:ICS502 2.3 21.4 1.0 S1B A:ICS502 2.3 22.1 1.0 FE6 A:ICS502 2.6 30.3 1.0 FE7 A:ICS502 2.6 28.9 1.0 FE4 A:ICS502 2.6 29.9 1.0 MO1 A:ICS502 2.8 36.6 1.0 FE2 A:ICS502 3.7 32.4 1.0 FE3 A:ICS502 3.7 31.0 1.0 S3B A:ICS502 3.9 20.8 1.0 CG2 A:ILE355 4.0 21.6 1.0 ND1 A:HIS442 4.2 19.2 1.0 S4A A:ICS502 4.3 23.4 1.0 S1A A:ICS502 4.4 22.5 1.0 S2B A:ICS502 4.4 23.6 1.0 S5A A:ICS502 4.5 21.9 1.0 CE1 A:HIS442 4.6 20.3 1.0 N A:GLY356 4.6 26.4 1.0 CD A:ARG359 4.7 24.3 1.0 NE A:ARG359 4.8 23.9 1.0 CZ A:PHE381 4.8 22.7 1.0 N A:GLY357 4.8 28.9 1.0 O A:GLY357 4.9 42.7 1.0 O7 A:HCA501 5.0 23.8 1.0 CZ A:ARG359 5.0 23.9 1.0

Iron binding site 6 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 6 of Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe502 b:30.3 occ:1.00 FE6 A:ICS502 0.0 30.3 1.0 CX A:ICS502 2.0 25.1 1.0 S2B A:ICS502 2.2 23.6 1.0 S3B A:ICS502 2.2 20.8 1.0 S1B A:ICS502 2.2 22.1 1.0 FE2 A:ICS502 2.6 32.4 1.0 FE7 A:ICS502 2.6 28.9 1.0 FE5 A:ICS502 2.6 34.1 1.0 MO1 A:ICS502 2.7 36.6 1.0 O1 A:HCA501 3.4 29.1 1.0 FE3 A:ICS502 3.7 31.0 1.0 FE4 A:ICS502 3.7 29.9 1.0 S4B A:ICS502 3.8 20.3 1.0 O7 A:HCA501 4.0 23.8 1.0 CZ A:PHE381 4.1 22.7 1.0 S2A A:ICS502 4.2 21.4 1.0 S1A A:ICS502 4.3 22.5 1.0 CG2 A:VAL70 4.4 20.1 1.0 S5A A:ICS502 4.5 21.9 1.0 S3A A:ICS502 4.5 21.4 1.0 C1 A:HCA501 4.5 27.2 1.0 CE2 A:PHE381 4.8 23.0 1.0 C2 A:HCA501 5.0 25.1 1.0 CE1 A:PHE381 5.0 23.3 1.0

Iron binding site 7 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 7 of Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe502 b:28.9 occ:1.00 FE7 A:ICS502 0.0 28.9 1.0 CX A:ICS502 2.0 25.1 1.0 S5A A:ICS502 2.2 21.9 1.0 S4B A:ICS502 2.2 20.3 1.0 S3B A:ICS502 2.3 20.8 1.0 FE3 A:ICS502 2.6 31.0 1.0 FE6 A:ICS502 2.6 30.3 1.0 FE5 A:ICS502 2.6 34.1 1.0 MO1 A:ICS502 2.7 36.6 1.0 O A:HOH731 3.7 24.7 1.0 FE2 A:ICS502 3.7 32.4 1.0 FE4 A:ICS502 3.7 29.9 1.0 S1B A:ICS502 3.8 22.1 1.0 S2A A:ICS502 4.2 21.4 1.0 NE A:ARG96 4.3 22.0 1.0 S4A A:ICS502 4.3 23.4 1.0 NH2 A:ARG96 4.4 21.7 1.0 NH2 A:ARG359 4.4 23.6 1.0 S2B A:ICS502 4.4 23.6 1.0 CZ A:ARG359 4.4 23.9 1.0 S3A A:ICS502 4.5 21.4 1.0 NH1 A:ARG359 4.6 22.5 1.0 O5 A:HCA501 4.7 23.6 1.0 O7 A:HCA501 4.8 23.8 1.0 CZ A:ARG96 4.8 22.3 1.0 NE A:ARG359 4.8 23.9 1.0 FE1 A:ICS502 5.0 36.0 1.0

Iron binding site 8 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 8 of Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe601 b:79.6 occ:1.00 OE2 D:GLU109 2.1 49.9 1.0 OD2 B:ASP357 2.1 51.6 1.0 OD1 B:ASP353 2.2 58.7 1.0 O D:ARG108 2.3 41.1 1.0 CG B:ASP357 3.1 43.3 1.0 CG B:ASP353 3.3 50.2 1.0 CD D:GLU109 3.3 46.6 1.0 OD1 B:ASP357 3.5 44.2 1.0 C D:ARG108 3.5 30.2 1.0 OD2 B:ASP353 3.8 59.3 1.0 CG D:GLU109 3.9 39.8 1.0 CB D:ARG108 4.2 27.7 1.0 NZ C:LYS433 4.2 27.5 1.0 N D:GLU109 4.3 29.6 1.0 OE1 D:GLU109 4.3 48.7 1.0 CA D:GLU109 4.4 32.2 1.0 CA D:ARG108 4.5 28.8 1.0 CB B:ASP357 4.5 42.0 1.0 O D:HOH774 4.5 48.8 1.0 CB B:ASP353 4.5 38.4 1.0 O D:PHE107 4.5 30.5 1.0 O B:ASP353 4.5 39.1 1.0 O B:HOH755 4.6 50.7 1.0 O D:HOH759 4.7 41.1 1.0 O D:HOH902 4.7 53.8 1.0 CD1 C:PHE429 4.7 19.0 1.0 CB D:GLU109 4.7 33.7 1.0 C B:ASP353 4.8 40.8 1.0

Iron binding site 9 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 9 of Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe602 b:42.7 occ:1.00 FE1 B:CLF602 0.0 42.7 1.0 S3A B:CLF602 2.2 21.5 1.0 S2A B:CLF602 2.3 19.0 1.0 FE4 B:CLF602 2.5 42.6 1.0 S1 B:CLF602 2.5 32.4 1.0 FE2 B:CLF602 2.6 36.4 1.0 FE3 B:CLF602 2.7 37.0 1.0 SG B:CYS95 2.9 25.8 1.0 FE8 B:CLF602 3.1 48.4 1.0 N B:CYS95 3.2 14.9 1.0 CA B:CYS95 3.6 12.9 1.0 C B:GLY94 3.7 13.5 1.0 S4A B:CLF602 3.7 22.2 1.0 CB B:CYS95 3.8 16.6 1.0 CA B:GLY94 4.1 11.4 1.0 S4B B:CLF602 4.1 27.5 1.0 O B:GLY94 4.4 21.1 1.0 O B:HOH743 4.4 27.2 1.0 FE5 B:CLF602 4.4 56.2 1.0 SG A:CYS62 4.5 19.1 1.0 N B:GLY94 4.6 17.2 1.0 SG A:CYS154 4.8 27.3 1.0 SG A:CYS88 4.9 31.4 1.0 CB B:SER92 5.0 27.9 1.0

Iron binding site 10 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 10 of Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (C2 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe602 b:36.4 occ:1.00 FE2 B:CLF602 0.0 36.4 1.0 S2A B:CLF602 2.3 19.0 1.0 S4A B:CLF602 2.3 22.2 1.0 SG A:CYS154 2.3 27.3 1.0 S1 B:CLF602 2.4 32.4 1.0 FE1 B:CLF602 2.6 42.7 1.0 FE4 B:CLF602 2.6 42.6 1.0 FE3 B:CLF602 2.8 37.0 1.0 O B:HOH743 3.5 27.2 1.0 CB A:CYS154 3.7 23.7 1.0 S3A B:CLF602 3.9 21.5 1.0 CA A:GLY185 3.9 19.2 1.0 N A:GLY185 4.1 22.1 1.0 N A:CYS154 4.2 27.2 1.0 SG B:CYS95 4.4 25.8 1.0 FE8 B:CLF602 4.4 48.4 1.0 CA A:CYS154 4.5 27.8 1.0 OG B:SER92 4.6 28.9 1.0 CB B:SER92 4.6 27.9 1.0 C A:GLY185 4.8 23.7 1.0 N A:PHE186 4.9 23.4 1.0 SG B:CYS153 5.0 29.0 1.0 SG A:CYS62 5.0 19.1 1.0

S.M.Narehood, B.D.Cook, S.Srisantitham, V.H.Eng, A.Shiau, K.L.Mcguire, R.D.Britt, M.A.Herzik, F.A.Tezcan. Structural Basis For the Conformational Protection of Nitrogenase From O2 Nature 2025.
ISSN: ESSN 1476-4687
DOI: 10.1038/S41586-024-08311-1