Iron in PDB 7eda: Structure of Monomeric Photosystem II

All present enzymatic activity of Structure of Monomeric Photosystem II:
1.10.3.9;

The structure of Structure of Monomeric Photosystem II also contains other interesting chemical elements:

Calcium	(Ca)	1 atom
Manganese	(Mn)	4 atoms
Magnesium	(Mg)	35 atoms

The binding sites of Iron atom in the Structure of Monomeric Photosystem II (pdb code 7eda). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 3 binding sites of Iron where determined in the Structure of Monomeric Photosystem II, PDB code: 7eda:
Jump to Iron binding site number: 1; 2; 3;

Iron binding site 1 out of 3 in the Structure of Monomeric Photosystem II


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Structure of Monomeric Photosystem II within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe402 b:26.5 occ:1.00 NE2 A:HIS215 1.9 11.9 1.0 NE2 D:HIS214 2.0 10.2 1.0 NE2 A:HIS272 2.2 12.7 1.0 NE2 D:HIS268 2.4 12.3 1.0 O3 D:BCT401 2.5 35.7 1.0 O1 D:BCT401 2.6 32.5 1.0 CE1 A:HIS215 2.6 11.9 1.0 CE1 D:HIS214 2.7 10.2 1.0 C D:BCT401 2.8 41.5 1.0 CD2 A:HIS272 3.1 12.7 1.0 CD2 A:HIS215 3.2 11.9 1.0 CE1 A:HIS272 3.2 12.7 1.0 CD2 D:HIS214 3.3 10.2 1.0 CD2 D:HIS268 3.3 12.3 1.0 CE1 D:HIS268 3.4 12.3 1.0 ND1 A:HIS215 3.8 11.9 1.0 ND1 D:HIS214 3.9 10.2 1.0 CG A:HIS215 4.1 11.9 1.0 O2 D:BCT401 4.1 51.6 1.0 CG D:HIS214 4.2 10.2 1.0 ND1 A:HIS272 4.3 12.7 1.0 CG A:HIS272 4.3 12.7 1.0 ND1 D:HIS268 4.5 12.3 1.0 CG D:HIS268 4.5 12.3 1.0 CG2 D:VAL218 4.6 9.8 1.0 CG2 A:VAL219 4.6 12.6 1.0 OH A:TYR246 4.7 22.6 1.0 OH D:TYR244 4.9 15.4 1.0

Iron binding site 2 out of 3 in the Structure of Monomeric Photosystem II


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Structure of Monomeric Photosystem II within 5.0Å range: probe atom residue distance (Å) B Occ F:Fe101 b:23.8 occ:1.00 FE F:HEM101 0.0 23.8 1.0 ND F:HEM101 2.0 23.8 1.0 NA F:HEM101 2.0 23.8 1.0 NE2 E:HIS23 2.1 24.9 1.0 NC F:HEM101 2.1 23.8 1.0 NB F:HEM101 2.1 23.8 1.0 NE2 F:HIS24 2.1 20.6 1.0 CE1 E:HIS23 2.6 24.9 1.0 CE1 F:HIS24 2.9 20.6 1.0 C4D F:HEM101 2.9 23.8 1.0 C1D F:HEM101 2.9 23.8 1.0 C1A F:HEM101 3.0 23.8 1.0 C4A F:HEM101 3.0 23.8 1.0 CD2 F:HIS24 3.0 20.6 1.0 C4C F:HEM101 3.0 23.8 1.0 C1B F:HEM101 3.0 23.8 1.0 C4B F:HEM101 3.1 23.8 1.0 C1C F:HEM101 3.1 23.8 1.0 CHA F:HEM101 3.3 23.8 1.0 CD2 E:HIS23 3.4 24.9 1.0 CHD F:HEM101 3.4 23.8 1.0 CHB F:HEM101 3.5 23.8 1.0 CHC F:HEM101 3.5 23.8 1.0 ND1 E:HIS23 3.8 24.9 1.0 ND1 F:HIS24 3.9 20.6 1.0 CG F:HIS24 4.0 20.6 1.0 C2A F:HEM101 4.1 23.8 1.0 C3D F:HEM101 4.2 23.8 1.0 C2D F:HEM101 4.2 23.8 1.0 C3A F:HEM101 4.2 23.8 1.0 CG E:HIS23 4.2 24.9 1.0 C2B F:HEM101 4.2 23.8 1.0 C3C F:HEM101 4.3 23.8 1.0 C3B F:HEM101 4.3 23.8 1.0 C2C F:HEM101 4.3 23.8 1.0 NE1 F:TRP20 4.8 22.4 1.0 CE1 E:TYR19 4.8 25.9 1.0

Iron binding site 3 out of 3 in the Structure of Monomeric Photosystem II


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Structure of Monomeric Photosystem II within 5.0Å range: probe atom residue distance (Å) B Occ V:Fe201 b:24.1 occ:1.00 FE V:HEC201 0.0 24.1 1.0 ND V:HEC201 2.0 24.1 1.0 NA V:HEC201 2.0 24.1 1.0 NC V:HEC201 2.1 24.1 1.0 NE2 V:HIS41 2.1 20.5 1.0 NE2 V:HIS92 2.1 24.3 1.0 NB V:HEC201 2.1 24.1 1.0 CD2 V:HIS92 2.7 24.3 1.0 C4D V:HEC201 2.9 24.1 1.0 C1D V:HEC201 2.9 24.1 1.0 C1A V:HEC201 3.0 24.1 1.0 CD2 V:HIS41 3.0 20.5 1.0 C4C V:HEC201 3.0 24.1 1.0 C4A V:HEC201 3.0 24.1 1.0 C1B V:HEC201 3.1 24.1 1.0 C4B V:HEC201 3.1 24.1 1.0 C1C V:HEC201 3.1 24.1 1.0 CE1 V:HIS41 3.1 20.5 1.0 CE1 V:HIS92 3.3 24.3 1.0 CHA V:HEC201 3.3 24.1 1.0 CHD V:HEC201 3.4 24.1 1.0 CHB V:HEC201 3.5 24.1 1.0 CHC V:HEC201 3.5 24.1 1.0 CG V:HIS92 4.0 24.3 1.0 CG V:HIS41 4.2 20.5 1.0 C2A V:HEC201 4.2 24.1 1.0 C3D V:HEC201 4.2 24.1 1.0 C2D V:HEC201 4.2 24.1 1.0 ND1 V:HIS92 4.2 24.3 1.0 ND1 V:HIS41 4.2 20.5 1.0 C3A V:HEC201 4.2 24.1 1.0 C3C V:HEC201 4.2 24.1 1.0 C2B V:HEC201 4.3 24.1 1.0 C2C V:HEC201 4.3 24.1 1.0 C3B V:HEC201 4.3 24.1 1.0 CE2 V:TYR75 4.9 28.3 1.0

H.Yu, T.Hamaguchi, Y.Nakajima, K.Kato, K.Kawakami, F.Akita, K.Yonekura, J.R.Shen. Structure of Monomeric Photosystem II To Be Published.