Iron in PDB 7sa3: Structure of A Monomeric Photosystem II Core Complex From A Cyanobacterium Acclimated to Far-Red Light

All present enzymatic activity of Structure of A Monomeric Photosystem II Core Complex From A Cyanobacterium Acclimated to Far-Red Light:
1.10.3.9;

The structure of Structure of A Monomeric Photosystem II Core Complex From A Cyanobacterium Acclimated to Far-Red Light also contains other interesting chemical elements:

Magnesium	(Mg)	33 atoms
Calcium	(Ca)	1 atom
Chlorine	(Cl)	1 atom

The binding sites of Iron atom in the Structure of A Monomeric Photosystem II Core Complex From A Cyanobacterium Acclimated to Far-Red Light (pdb code 7sa3). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Structure of A Monomeric Photosystem II Core Complex From A Cyanobacterium Acclimated to Far-Red Light, PDB code: 7sa3:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Structure of A Monomeric Photosystem II Core Complex From A Cyanobacterium Acclimated to Far-Red Light


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Structure of A Monomeric Photosystem II Core Complex From A Cyanobacterium Acclimated to Far-Red Light within 5.0Å range: probe atom residue distance (Å) B Occ D:Fe401 b:43.8 occ:1.00 NE2 A:HIS216 2.1 22.1 1.0 NE2 D:HIS214 2.1 21.9 1.0 OE1 D:GLU241 2.1 44.1 1.0 NE2 A:HIS273 2.4 28.6 1.0 NE2 D:HIS268 2.5 26.0 1.0 CD D:GLU241 2.8 44.1 1.0 OE2 D:GLU241 2.8 44.1 1.0 CE1 A:HIS216 2.8 22.1 1.0 CE1 D:HIS214 3.0 21.9 1.0 CD2 D:HIS214 3.2 21.9 1.0 CD2 A:HIS216 3.2 22.1 1.0 CE1 A:HIS273 3.3 28.6 1.0 CE1 D:HIS268 3.4 26.0 1.0 CD2 A:HIS273 3.4 28.6 1.0 CD2 D:HIS268 3.6 26.0 1.0 ND1 A:HIS216 4.0 22.1 1.0 ND1 D:HIS214 4.2 21.9 1.0 CG A:HIS216 4.2 22.1 1.0 CG D:GLU241 4.3 44.1 1.0 CG D:HIS214 4.3 21.9 1.0 O D:HOH556 4.4 31.7 1.0 ND1 A:HIS273 4.5 28.6 1.0 CG2 D:VAL218 4.6 28.1 1.0 ND1 D:HIS268 4.6 26.0 1.0 CG A:HIS273 4.6 28.6 1.0 CG2 A:VAL220 4.6 26.2 1.0 CG D:HIS268 4.7 26.0 1.0

Iron binding site 2 out of 2 in the Structure of A Monomeric Photosystem II Core Complex From A Cyanobacterium Acclimated to Far-Red Light


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Structure of A Monomeric Photosystem II Core Complex From A Cyanobacterium Acclimated to Far-Red Light within 5.0Å range: probe atom residue distance (Å) B Occ F:Fe101 b:60.5 occ:1.00 FE F:HEM101 0.0 60.5 1.0 NB F:HEM101 2.0 60.5 1.0 NC F:HEM101 2.0 60.5 1.0 ND F:HEM101 2.0 60.5 1.0 NA F:HEM101 2.1 60.5 1.0 NE2 F:HIS23 2.7 52.0 1.0 NE2 E:HIS23 2.7 59.8 1.0 CE1 E:HIS23 3.0 59.8 1.0 C4B F:HEM101 3.0 60.5 1.0 C1B F:HEM101 3.0 60.5 1.0 C4C F:HEM101 3.0 60.5 1.0 C1C F:HEM101 3.0 60.5 1.0 C1D F:HEM101 3.1 60.5 1.0 C4A F:HEM101 3.1 60.5 1.0 C4D F:HEM101 3.1 60.5 1.0 C1A F:HEM101 3.1 60.5 1.0 CD2 F:HIS23 3.4 52.0 1.0 CHD F:HEM101 3.4 60.5 1.0 CHC F:HEM101 3.4 60.5 1.0 CHB F:HEM101 3.4 60.5 1.0 CE1 F:HIS23 3.5 52.0 1.0 CHA F:HEM101 3.5 60.5 1.0 CD2 E:HIS23 3.7 59.8 1.0 ND1 E:HIS23 4.0 59.8 1.0 C2B F:HEM101 4.2 60.5 1.0 C3B F:HEM101 4.2 60.5 1.0 C2C F:HEM101 4.3 60.5 1.0 C3C F:HEM101 4.3 60.5 1.0 C3A F:HEM101 4.3 60.5 1.0 C2D F:HEM101 4.3 60.5 1.0 C2A F:HEM101 4.3 60.5 1.0 C3D F:HEM101 4.3 60.5 1.0 CG F:HIS23 4.3 52.0 1.0 ND1 F:HIS23 4.4 52.0 1.0 CG E:HIS23 4.4 59.8 1.0

C.J.Gisriel, G.Shen, M.Y.Ho, V.Kurashov, D.A.Flesher, J.Wang, W.H.Armstrong, J.H.Golbeck, M.R.Gunner, D.J.Vinyard, R.J.Debus, G.W.Brudvig, D.A.Bryant. Structure of A Monomeric Photosystem II Core Complex From A Cyanobacterium Acclimated to Far-Red Light Reveals the Functions of Chlorophylls D and F. J.Biol.Chem. 01424 2021.
ISSN: ESSN 1083-351X
PubMed: 34801554
DOI: 10.1016/J.JBC.2021.101424