Iron in PDB 9cu1: Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (Termini; C1 Symmetry)

All present enzymatic activity of Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (Termini; C1 Symmetry):
1.18.6.1;

The structure of Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (Termini; C1 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 (Termini; C1 Symmetry) (pdb code 9cu1). 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 (Termini; C1 Symmetry), PDB code: 9cu1:
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 (Termini; C1 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 (Termini; C1 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe502 b:64.6 occ:1.00 FE1 A:ICS502 0.0 64.6 1.0 S2A A:ICS502 2.3 57.0 1.0 S4A A:ICS502 2.3 58.4 1.0 S1A A:ICS502 2.3 60.6 1.0 SG A:CYS275 2.3 64.7 1.0 FE4 A:ICS502 2.6 63.0 1.0 FE3 A:ICS502 2.6 67.7 1.0 FE2 A:ICS502 2.7 71.3 1.0 CX A:ICS502 3.4 66.4 1.0 CB A:CYS275 3.6 56.4 1.0 O A:GLY357 3.8 76.4 1.0 OG A:SER278 4.1 58.3 1.0 CB A:SER278 4.3 51.5 1.0 CE2 A:TYR229 4.7 62.8 1.0 C A:GLY357 4.8 66.6 1.0 S3A A:ICS502 4.8 55.1 1.0 S5A A:ICS502 4.8 67.4 1.0 CA A:CYS275 4.8 61.0 1.0 S2B A:ICS502 4.8 59.7 1.0 N A:SER278 4.9 53.8 1.0 CD2 A:LEU358 4.9 55.2 1.0 FE7 A:ICS502 5.0 64.2 1.0 FE5 A:ICS502 5.0 70.8 1.0 FE6 A:ICS502 5.0 73.7 1.0

Iron binding site 2 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (Termini; C1 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 (Termini; C1 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe502 b:71.3 occ:1.00 FE2 A:ICS502 0.0 71.3 1.0 CX A:ICS502 2.0 66.4 1.0 S2B A:ICS502 2.2 59.7 1.0 S2A A:ICS502 2.2 57.0 1.0 S1A A:ICS502 2.3 60.6 1.0 FE6 A:ICS502 2.6 73.7 1.0 FE4 A:ICS502 2.6 63.0 1.0 FE1 A:ICS502 2.7 64.6 1.0 FE3 A:ICS502 2.7 67.7 1.0 FE5 A:ICS502 3.7 70.8 1.0 FE7 A:ICS502 3.7 64.2 1.0 S4A A:ICS502 3.9 58.4 1.0 CE1 A:HIS195 3.9 52.4 1.0 NE2 A:HIS195 4.1 54.5 1.0 S1B A:ICS502 4.2 55.6 1.0 S3B A:ICS502 4.2 76.8 1.0 CZ A:PHE381 4.3 55.0 1.0 CE1 A:PHE381 4.4 52.3 1.0 CG1 A:VAL70 4.4 51.4 1.0 S3A A:ICS502 4.5 55.1 1.0 S5A A:ICS502 4.5 67.4 1.0 SG A:CYS275 4.8 64.7 1.0 O A:GLY357 4.9 76.4 1.0 MO1 A:ICS502 5.0 74.2 1.0 CG2 A:VAL70 5.0 51.2 1.0

Iron binding site 3 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (Termini; C1 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 (Termini; C1 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe502 b:67.7 occ:1.00 FE3 A:ICS502 0.0 67.7 1.0 CX A:ICS502 2.0 66.4 1.0 S5A A:ICS502 2.2 67.4 1.0 S4A A:ICS502 2.2 58.4 1.0 S2A A:ICS502 2.3 57.0 1.0 FE7 A:ICS502 2.6 64.2 1.0 FE4 A:ICS502 2.6 63.0 1.0 FE1 A:ICS502 2.6 64.6 1.0 FE2 A:ICS502 2.7 71.3 1.0 FE6 A:ICS502 3.7 73.7 1.0 FE5 A:ICS502 3.7 70.8 1.0 NH2 A:ARG96 3.8 62.0 1.0 S1A A:ICS502 3.8 60.6 1.0 S4B A:ICS502 4.2 69.3 1.0 S3B A:ICS502 4.2 76.8 1.0 CD2 A:TYR229 4.3 62.6 1.0 CE2 A:TYR229 4.4 62.8 1.0 S2B A:ICS502 4.4 59.7 1.0 S3A A:ICS502 4.5 55.1 1.0 SG A:CYS275 4.6 64.7 1.0 O A:HOH621 4.8 69.3 1.0 MO1 A:ICS502 5.0 74.2 1.0

Iron binding site 4 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (Termini; C1 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 (Termini; C1 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe502 b:63.0 occ:1.00 FE4 A:ICS502 0.0 63.0 1.0 CX A:ICS502 2.0 66.4 1.0 S3A A:ICS502 2.2 55.1 1.0 S4A A:ICS502 2.3 58.4 1.0 S1A A:ICS502 2.3 60.6 1.0 FE5 A:ICS502 2.6 70.8 1.0 FE1 A:ICS502 2.6 64.6 1.0 FE3 A:ICS502 2.6 67.7 1.0 FE2 A:ICS502 2.6 71.3 1.0 O A:GLY357 2.9 76.4 1.0 FE7 A:ICS502 3.7 64.2 1.0 FE6 A:ICS502 3.7 73.7 1.0 S2A A:ICS502 3.8 57.0 1.0 N A:GLY357 3.8 58.7 1.0 C A:GLY357 3.9 66.6 1.0 S4B A:ICS502 4.2 69.3 1.0 CA A:GLY357 4.2 54.3 1.0 S1B A:ICS502 4.3 55.6 1.0 S5A A:ICS502 4.5 67.4 1.0 S2B A:ICS502 4.5 59.7 1.0 SG A:CYS275 4.7 64.7 1.0 C A:GLY356 4.8 54.5 1.0 CD A:ARG359 4.9 56.6 1.0 N A:ARG359 4.9 56.8 1.0 CB A:ARG359 4.9 57.9 1.0 CA A:GLY356 5.0 50.3 1.0 NE A:ARG359 5.0 57.4 1.0

Iron binding site 5 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (Termini; C1 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 (Termini; C1 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe502 b:70.8 occ:1.00 FE5 A:ICS502 0.0 70.8 1.0 CX A:ICS502 2.0 66.4 1.0 S4B A:ICS502 2.2 69.3 1.0 S3A A:ICS502 2.3 55.1 1.0 S1B A:ICS502 2.3 55.6 1.0 FE4 A:ICS502 2.6 63.0 1.0 FE6 A:ICS502 2.6 73.7 1.0 FE7 A:ICS502 2.6 64.2 1.0 MO1 A:ICS502 2.7 74.2 1.0 FE2 A:ICS502 3.7 71.3 1.0 FE3 A:ICS502 3.7 67.7 1.0 S3B A:ICS502 3.8 76.8 1.0 ND1 A:HIS442 4.1 51.8 1.0 N A:GLY356 4.3 52.1 1.0 S1A A:ICS502 4.3 60.6 1.0 S4A A:ICS502 4.3 58.4 1.0 CA A:GLY356 4.3 50.3 1.0 CG2 A:ILE355 4.4 45.4 1.0 CE1 A:HIS442 4.4 51.6 1.0 S2B A:ICS502 4.4 59.7 1.0 S5A A:ICS502 4.5 67.4 1.0 N A:GLY357 4.5 58.7 1.0 CD A:ARG359 4.6 56.6 1.0 NH1 A:ARG359 4.7 52.9 1.0 NE A:ARG359 4.8 57.4 1.0 CG A:HIS442 4.9 54.9 1.0 O A:GLY357 4.9 76.4 1.0 CZ A:ARG359 4.9 52.8 1.0 C A:GLY356 5.0 54.5 1.0 FE1 A:ICS502 5.0 64.6 1.0

Iron binding site 6 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (Termini; C1 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 (Termini; C1 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe502 b:73.7 occ:1.00 FE6 A:ICS502 0.0 73.7 1.0 CX A:ICS502 2.0 66.4 1.0 S2B A:ICS502 2.2 59.7 1.0 S3B A:ICS502 2.2 76.8 1.0 S1B A:ICS502 2.2 55.6 1.0 FE2 A:ICS502 2.6 71.3 1.0 FE7 A:ICS502 2.6 64.2 1.0 FE5 A:ICS502 2.6 70.8 1.0 MO1 A:ICS502 2.6 74.2 1.0 FE3 A:ICS502 3.7 67.7 1.0 FE4 A:ICS502 3.7 63.0 1.0 S4B A:ICS502 3.8 69.3 1.0 O1 A:HCA501 4.1 68.6 1.0 S2A A:ICS502 4.2 57.0 1.0 S1A A:ICS502 4.3 60.6 1.0 O7 A:HCA501 4.3 57.4 1.0 CZ A:PHE381 4.3 55.0 1.0 CG2 A:VAL70 4.4 51.2 1.0 S5A A:ICS502 4.5 67.4 1.0 S3A A:ICS502 4.5 55.1 1.0 C2 A:HCA501 4.9 60.4 1.0 NH2 A:ARG96 5.0 62.0 1.0 FE1 A:ICS502 5.0 64.6 1.0

Iron binding site 7 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (Termini; C1 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 (Termini; C1 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe502 b:64.2 occ:1.00 FE7 A:ICS502 0.0 64.2 1.0 CX A:ICS502 2.0 66.4 1.0 S5A A:ICS502 2.2 67.4 1.0 S4B A:ICS502 2.2 69.3 1.0 S3B A:ICS502 2.2 76.8 1.0 FE3 A:ICS502 2.6 67.7 1.0 FE6 A:ICS502 2.6 73.7 1.0 FE5 A:ICS502 2.6 70.8 1.0 MO1 A:ICS502 2.6 74.2 1.0 NH2 A:ARG96 3.7 62.0 1.0 FE2 A:ICS502 3.7 71.3 1.0 FE4 A:ICS502 3.7 63.0 1.0 S1B A:ICS502 3.8 55.6 1.0 NE A:ARG96 4.1 52.4 1.0 S2A A:ICS502 4.3 57.0 1.0 S4A A:ICS502 4.3 58.4 1.0 CZ A:ARG96 4.4 57.6 1.0 S2B A:ICS502 4.4 59.7 1.0 S3A A:ICS502 4.5 55.1 1.0 NH1 A:ARG359 4.5 52.9 1.0 CZ A:ARG359 4.6 52.8 1.0 NH2 A:ARG359 4.7 54.8 1.0 O5 A:HCA501 4.7 60.3 1.0 FE1 A:ICS502 5.0 64.6 1.0

Iron binding site 8 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (Termini; C1 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 (Termini; C1 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe503 b:73.4 occ:1.00 FE1 A:CLF503 0.0 73.4 1.0 S3A A:CLF503 2.3 61.8 1.0 S2A A:CLF503 2.3 66.9 1.0 FE4 A:CLF503 2.4 73.1 1.0 S1 A:CLF503 2.5 59.4 1.0 FE2 A:CLF503 2.5 83.6 1.0 FE3 A:CLF503 2.7 76.0 1.0 SG B:CYS95 2.9 66.9 1.0 FE8 A:CLF503 3.1 77.5 1.0 N B:CYS95 3.3 49.6 1.0 S4A A:CLF503 3.7 69.2 1.0 CA B:CYS95 3.7 48.9 1.0 C B:GLY94 3.8 50.0 1.0 CB B:CYS95 3.9 51.6 1.0 S4B A:CLF503 4.1 78.2 1.0 CA B:GLY94 4.2 47.6 1.0 FE5 A:CLF503 4.3 95.3 1.0 SG A:CYS62 4.3 60.9 1.0 O B:GLY94 4.4 52.3 1.0 SG A:CYS154 4.7 59.7 1.0 N B:GLY94 4.8 47.8 1.0 CB B:SER92 4.8 60.8 1.0 CB A:CYS62 4.9 47.6 1.0

Iron binding site 9 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (Termini; C1 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 (Termini; C1 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe503 b:83.6 occ:1.00 FE2 A:CLF503 0.0 83.6 1.0 S2A A:CLF503 2.3 66.9 1.0 S4A A:CLF503 2.3 69.2 1.0 SG A:CYS154 2.3 59.7 1.0 S1 A:CLF503 2.4 59.4 1.0 FE1 A:CLF503 2.5 73.4 1.0 FE4 A:CLF503 2.6 73.1 1.0 FE3 A:CLF503 2.8 76.0 1.0 CB A:CYS154 3.8 54.9 1.0 S3A A:CLF503 3.8 61.8 1.0 CA A:GLY185 4.0 48.7 1.0 N A:GLY185 4.2 50.1 1.0 SG B:CYS95 4.3 66.9 1.0 N A:CYS154 4.3 57.7 1.0 FE8 A:CLF503 4.4 77.5 1.0 OG B:SER92 4.5 70.8 1.0 CB B:SER92 4.6 60.8 1.0 CA A:CYS154 4.7 59.3 1.0 SG B:CYS153 4.9 65.8 1.0 SG A:CYS62 4.9 60.9 1.0 C A:GLY185 4.9 54.0 1.0

Iron binding site 10 out of 76 in the Azotobacter Vinelandii Filamentous 2:2:1 Mofep:Fep:Fesii-Complex (Termini; C1 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 (Termini; C1 Symmetry) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe503 b:76.0 occ:1.00 FE3 A:CLF503 0.0 76.0 1.0 S3A A:CLF503 2.2 61.8 1.0 S2A A:CLF503 2.3 66.9 1.0 S4A A:CLF503 2.3 69.2 1.0 SG A:CYS62 2.3 60.9 1.0 FE4 A:CLF503 2.7 73.1 1.0 FE1 A:CLF503 2.7 73.4 1.0 FE2 A:CLF503 2.8 83.6 1.0 CB A:CYS62 3.3 47.6 1.0 CB A:TYR64 3.6 43.7 1.0 CA A:GLY185 3.7 48.7 1.0 S1 A:CLF503 4.2 59.4 1.0 N A:GLY185 4.3 50.1 1.0 CG A:TYR64 4.3 48.5 1.0 CD2 A:TYR64 4.3 46.7 1.0 N A:TYR64 4.6 46.9 1.0 SG A:CYS154 4.6 59.7 1.0 CA A:TYR64 4.7 42.0 1.0 CA A:CYS62 4.7 43.5 1.0 CA B:GLY94 4.7 47.6 1.0 C A:GLY185 5.0 54.0 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