Iron in PDB 7pi0: Unstacked Compact Dunaliella Psii

All present enzymatic activity of Unstacked Compact Dunaliella Psii:
1.10.3.9;

The structure of Unstacked Compact Dunaliella Psii also contains other interesting chemical elements:

Calcium	(Ca)	2 atoms
Magnesium	(Mg)	202 atoms
Manganese	(Mn)	8 atoms
Sodium	(Na)	2 atoms
Chlorine	(Cl)	4 atoms

The binding sites of Iron atom in the Unstacked Compact Dunaliella Psii (pdb code 7pi0). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the Unstacked Compact Dunaliella Psii, PDB code: 7pi0:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in the Unstacked Compact Dunaliella Psii


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Unstacked Compact Dunaliella Psii within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe402 b:88.6 occ:1.00 CD2 D:HIS268 2.9 28.3 1.0 N A:GLY216 3.0 28.3 1.0 CD2 A:HIS215 3.0 28.8 1.0 SD D:MET271 3.0 28.2 1.0 CA A:GLY216 3.1 28.3 1.0 CE D:MET271 3.3 28.2 1.0 C A:HIS215 3.3 28.8 1.0 CG A:HIS215 3.4 28.8 1.0 CG D:HIS268 3.5 28.3 1.0 CB D:MET271 3.6 28.2 1.0 CB D:HIS268 3.6 28.3 1.0 CA D:HIS268 3.6 28.3 1.0 CB A:HIS215 3.7 28.8 1.0 O A:HIS215 3.7 28.8 1.0 CG D:MET271 3.8 28.2 1.0 NE2 A:HIS215 3.9 28.8 1.0 NE2 D:HIS268 4.0 28.3 1.0 O D:HIS268 4.1 28.3 1.0 CA A:HIS215 4.1 28.8 1.0 O A:SER212 4.2 26.0 1.0 C D:HIS268 4.3 28.3 1.0 ND1 A:HIS215 4.5 28.8 1.0 CD2 D:HIS214 4.5 23.6 1.0 C A:GLY216 4.5 28.3 1.0 NE2 D:HIS214 4.7 23.6 1.0 CE1 A:HIS215 4.7 28.8 1.0 ND1 D:HIS268 4.7 28.3 1.0 N D:HIS268 4.7 28.3 1.0 CD2 D:LEU267 4.8 26.4 1.0 O D:LEU267 4.9 26.4 1.0 CA D:MET271 4.9 28.2 1.0 CG2 A:VAL219 4.9 32.8 1.0 CE1 D:HIS268 4.9 28.3 1.0

Iron binding site 2 out of 4 in the Unstacked Compact Dunaliella Psii


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Unstacked Compact Dunaliella Psii within 5.0Å range: probe atom residue distance (Å) B Occ F:Fe101 b:52.7 occ:1.00 FE F:HEM101 0.0 52.7 1.0 NC F:HEM101 2.0 52.7 1.0 ND F:HEM101 2.0 52.7 1.0 NB F:HEM101 2.1 52.7 1.0 NA F:HEM101 2.1 52.7 1.0 NE2 E:HIS23 2.6 53.6 1.0 NE2 F:HIS23 2.6 47.8 1.0 CE1 F:HIS23 2.9 47.8 1.0 C1C F:HEM101 3.0 52.7 1.0 C4C F:HEM101 3.0 52.7 1.0 C1D F:HEM101 3.0 52.7 1.0 C4D F:HEM101 3.0 52.7 1.0 C4B F:HEM101 3.0 52.7 1.0 C1A F:HEM101 3.1 52.7 1.0 C1B F:HEM101 3.1 52.7 1.0 C4A F:HEM101 3.1 52.7 1.0 CD2 E:HIS23 3.2 53.6 1.0 CHD F:HEM101 3.4 52.7 1.0 CHC F:HEM101 3.4 52.7 1.0 CHA F:HEM101 3.4 52.7 1.0 CHB F:HEM101 3.5 52.7 1.0 CD2 F:HIS23 3.8 47.8 1.0 CE1 E:HIS23 3.8 53.6 1.0 ND1 F:HIS23 4.0 47.8 1.0 C2C F:HEM101 4.2 52.7 1.0 C3C F:HEM101 4.2 52.7 1.0 C2D F:HEM101 4.2 52.7 1.0 C3D F:HEM101 4.3 52.7 1.0 C3B F:HEM101 4.3 52.7 1.0 C2B F:HEM101 4.3 52.7 1.0 C3A F:HEM101 4.3 52.7 1.0 C2A F:HEM101 4.3 52.7 1.0 CG E:HIS23 4.5 53.6 1.0 CG F:HIS23 4.5 47.8 1.0 NE1 F:TRP19 4.7 53.1 1.0 ND1 E:HIS23 4.7 53.6 1.0 CE2 E:TYR19 4.9 54.0 1.0

Iron binding site 3 out of 4 in the Unstacked Compact Dunaliella Psii


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Unstacked Compact Dunaliella Psii within 5.0Å range: probe atom residue distance (Å) B Occ a:Fe402 b:42.0 occ:1.00 O1 d:BCT401 2.6 40.6 1.0 NE2 a:HIS272 2.7 33.7 1.0 NE2 d:HIS268 2.7 28.9 1.0 NE2 d:HIS214 2.7 26.8 1.0 O3 d:BCT401 2.7 40.6 1.0 NE2 a:HIS215 2.7 29.7 1.0 C d:BCT401 3.0 40.6 1.0 CE1 d:HIS214 3.4 26.8 1.0 CD2 d:HIS268 3.5 28.9 1.0 CE1 a:HIS215 3.5 29.7 1.0 CD2 a:HIS272 3.6 33.7 1.0 CE1 a:HIS272 3.6 33.7 1.0 CE1 d:HIS268 3.7 28.9 1.0 CD2 a:HIS215 3.8 29.7 1.0 CD2 d:HIS214 3.8 26.8 1.0 OH d:TYR244 4.1 34.2 1.0 O2 d:BCT401 4.2 40.6 1.0 CG2 d:VAL218 4.6 28.7 1.0 ND1 d:HIS214 4.7 26.8 1.0 CG2 a:VAL219 4.7 35.1 1.0 OH a:TYR246 4.7 51.8 1.0 ND1 a:HIS215 4.7 29.7 1.0 CG d:HIS268 4.7 28.9 1.0 ND1 a:HIS272 4.7 33.7 1.0 CG a:HIS272 4.8 33.7 1.0 ND1 d:HIS268 4.8 28.9 1.0 CG d:HIS214 4.9 26.8 1.0 CG a:HIS215 4.9 29.7 1.0 CE1 d:TYR244 4.9 34.2 1.0 CZ d:TYR244 4.9 34.2 1.0 NZ d:LYS264 5.0 32.8 1.0

Iron binding site 4 out of 4 in the Unstacked Compact Dunaliella Psii


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Unstacked Compact Dunaliella Psii within 5.0Å range: probe atom residue distance (Å) B Occ f:Fe101 b:55.7 occ:1.00 FE f:HEM101 0.0 55.7 1.0 NC f:HEM101 2.0 55.7 1.0 NB f:HEM101 2.0 55.7 1.0 ND f:HEM101 2.0 55.7 1.0 NA f:HEM101 2.1 55.7 1.0 NE2 e:HIS23 2.7 56.1 1.0 NE2 f:HIS23 2.7 52.6 1.0 C4B f:HEM101 3.0 55.7 1.0 C1B f:HEM101 3.0 55.7 1.0 C1C f:HEM101 3.0 55.7 1.0 C4A f:HEM101 3.0 55.7 1.0 C4C f:HEM101 3.0 55.7 1.0 C1D f:HEM101 3.1 55.7 1.0 C1A f:HEM101 3.1 55.7 1.0 C4D f:HEM101 3.1 55.7 1.0 CD2 f:HIS23 3.3 52.6 1.0 CD2 e:HIS23 3.4 56.1 1.0 CHC f:HEM101 3.4 55.7 1.0 CHB f:HEM101 3.4 55.7 1.0 CHD f:HEM101 3.4 55.7 1.0 CHA f:HEM101 3.4 55.7 1.0 CE1 e:HIS23 3.6 56.1 1.0 CE1 f:HIS23 3.7 52.6 1.0 C2B f:HEM101 4.2 55.7 1.0 C3B f:HEM101 4.2 55.7 1.0 C3A f:HEM101 4.2 55.7 1.0 C2C f:HEM101 4.2 55.7 1.0 C2A f:HEM101 4.2 55.7 1.0 C2D f:HEM101 4.3 55.7 1.0 C3C f:HEM101 4.3 55.7 1.0 C3D f:HEM101 4.3 55.7 1.0 CG f:HIS23 4.4 52.6 1.0 CG e:HIS23 4.4 56.1 1.0 ND1 e:HIS23 4.5 56.1 1.0 ND1 f:HIS23 4.6 52.6 1.0 NE1 f:TRP19 4.9 57.6 1.0 OG1 e:THR26 5.0 54.4 1.0

I.Caspy, M.Fadeeva, Y.Mazor, M.Nelson. Structure of Dunaliella Photosystem II Reveals Conformational Flexibility of Stacked and Unstacked Supercomplexes To Be Published.