Iron in PDB 7nhp: Structure of Psii-I (Psii with PSB27, PSB28, and PSB34)

All present enzymatic activity of Structure of Psii-I (Psii with PSB27, PSB28, and PSB34):
1.10.3.9;

The structure of Structure of Psii-I (Psii with PSB27, PSB28, and PSB34) also contains other interesting chemical elements:

Magnesium	(Mg)	35 atoms
Manganese	(Mn)	1 atom
Chlorine	(Cl)	1 atom

The binding sites of Iron atom in the Structure of Psii-I (Psii with PSB27, PSB28, and PSB34) (pdb code 7nhp). 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 Psii-I (Psii with PSB27, PSB28, and PSB34), PDB code: 7nhp:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Structure of Psii-I (Psii with PSB27, PSB28, and PSB34)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Structure of Psii-I (Psii with PSB27, PSB28, and PSB34) within 5.0Å range: probe atom residue distance (Å) B Occ D:Fe401 b:106.0 occ:1.00 NE2 A:HIS215 1.9 96.9 1.0 NE2 D:HIS214 1.9 93.5 1.0 OE2 D:GLU241 2.6 112.6 1.0 CD2 A:HIS215 2.6 96.9 1.0 NE2 D:HIS268 2.7 97.0 1.0 NE2 A:HIS272 2.7 102.2 1.0 CD2 D:HIS214 2.9 93.5 1.0 CE1 D:HIS214 3.0 93.5 1.0 CE1 A:HIS215 3.1 96.9 1.0 CD D:GLU241 3.4 112.6 1.0 CD2 D:HIS268 3.6 97.0 1.0 CD2 A:HIS272 3.6 102.2 1.0 CE1 A:HIS272 3.7 102.2 1.0 CE1 D:HIS268 3.7 97.0 1.0 OE1 D:GLU241 3.8 112.6 1.0 CG A:HIS215 3.8 96.9 1.0 ND1 A:HIS215 4.0 96.9 1.0 CG D:HIS214 4.0 93.5 1.0 ND1 D:HIS214 4.0 93.5 1.0 CG D:GLU241 4.5 112.6 1.0 ND1 A:HIS272 4.8 102.2 1.0 CG D:HIS268 4.8 97.0 1.0 CG A:HIS272 4.8 102.2 1.0 CG2 A:VAL219 4.8 99.6 1.0 ND1 D:HIS268 4.8 97.0 1.0 CD2 A:LEU275 5.0 98.0 1.0

Iron binding site 2 out of 2 in the Structure of Psii-I (Psii with PSB27, PSB28, and PSB34)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Structure of Psii-I (Psii with PSB27, PSB28, and PSB34) within 5.0Å range: probe atom residue distance (Å) B Occ E:Fe101 b:160.1 occ:1.00 FE E:HEM101 0.0 160.1 1.0 NB E:HEM101 2.0 160.1 1.0 NA E:HEM101 2.0 160.1 1.0 NC E:HEM101 2.0 160.1 1.0 ND E:HEM101 2.0 160.1 1.0 NE2 E:HIS23 2.6 168.9 1.0 CE1 E:HIS23 2.6 168.9 1.0 NE2 F:HIS24 2.8 141.9 1.0 C1C E:HEM101 2.9 160.1 1.0 C4B E:HEM101 3.0 160.1 1.0 C1A E:HEM101 3.0 160.1 1.0 C4C E:HEM101 3.0 160.1 1.0 C4D E:HEM101 3.0 160.1 1.0 C4A E:HEM101 3.0 160.1 1.0 C1D E:HEM101 3.0 160.1 1.0 C1B E:HEM101 3.1 160.1 1.0 CHC E:HEM101 3.3 160.1 1.0 CHA E:HEM101 3.4 160.1 1.0 CD2 E:HIS23 3.4 168.9 1.0 CHD E:HEM101 3.4 160.1 1.0 CHB E:HEM101 3.4 160.1 1.0 ND1 E:HIS23 3.5 168.9 1.0 CE1 F:HIS24 3.5 141.9 1.0 CG E:HIS23 3.9 168.9 1.0 CD2 F:HIS24 3.9 141.9 1.0 C2C E:HEM101 4.1 160.1 1.0 C3C E:HEM101 4.2 160.1 1.0 C3B E:HEM101 4.2 160.1 1.0 C2A E:HEM101 4.2 160.1 1.0 C3A E:HEM101 4.2 160.1 1.0 C3D E:HEM101 4.2 160.1 1.0 C2B E:HEM101 4.3 160.1 1.0 C2D E:HEM101 4.3 160.1 1.0 NH1 E:ARG18 4.7 175.3 1.0 ND1 F:HIS24 4.7 141.9 1.0 NE1 F:TRP20 4.8 147.9 1.0 CG F:HIS24 5.0 141.9 1.0

J.Zabret, S.Bohn, S.K.Schuller, O.Arnolds, M.Moller, J.Meier-Credo, P.Liauw, A.Chan, E.Tajkhorshid, J.D.Langer, R.Stoll, A.Krieger-Liszkay, B.D.Engel, T.Rudack, J.M.Schuller, M.M.Nowaczyk. Structural Insights Into Photosystem II Assembly. Nat.Plants V. 7 524 2021.
ISSN: ESSN 2055-0278
PubMed: 33846594
DOI: 10.1038/S41477-021-00895-0