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

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

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

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

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

Iron binding site 1 out of 2 in the Structure of Psii-I Prime (Psii with 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 Prime (Psii with PSB28, and PSB34) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe401 b:101.9 occ:1.00 NE2 A:HIS215 1.8 93.8 1.0 NE2 D:HIS214 2.0 94.8 1.0 NE2 A:HIS272 2.2 101.9 1.0 CD2 D:HIS214 2.5 94.8 1.0 CD2 A:HIS215 2.7 93.8 1.0 OE2 D:GLU241 2.8 111.7 1.0 CE1 A:HIS215 2.8 93.8 1.0 NE2 D:HIS268 2.9 95.9 1.0 CE1 A:HIS272 3.0 101.9 1.0 CE1 D:HIS214 3.2 94.8 1.0 CD2 A:HIS272 3.3 101.9 1.0 CD2 D:HIS268 3.7 95.9 1.0 CG A:HIS215 3.8 93.8 1.0 CG D:HIS214 3.8 94.8 1.0 CD D:GLU241 3.9 111.7 1.0 ND1 A:HIS215 3.9 93.8 1.0 CE1 D:HIS268 4.0 95.9 1.0 ND1 A:HIS272 4.1 101.9 1.0 ND1 D:HIS214 4.1 94.8 1.0 CG A:HIS272 4.2 101.9 1.0 OE1 D:GLU241 4.4 111.7 1.0 CD2 A:LEU275 4.6 99.1 1.0 CG2 A:VAL219 4.9 100.0 1.0 CG D:HIS268 4.9 95.9 1.0

Iron binding site 2 out of 2 in the Structure of Psii-I Prime (Psii with 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 Prime (Psii with PSB28, and PSB34) within 5.0Å range: probe atom residue distance (Å) B Occ E:Fe101 b:147.6 occ:1.00 FE E:HEM101 0.0 147.6 1.0 NC E:HEM101 2.0 147.6 1.0 NB E:HEM101 2.0 147.6 1.0 ND E:HEM101 2.0 147.6 1.0 NA E:HEM101 2.0 147.6 1.0 NE2 E:HIS23 2.5 153.9 1.0 NE2 F:HIS24 2.8 137.8 1.0 C4B E:HEM101 3.0 147.6 1.0 C1C E:HEM101 3.0 147.6 1.0 C4D E:HEM101 3.0 147.6 1.0 C4C E:HEM101 3.0 147.6 1.0 C1B E:HEM101 3.0 147.6 1.0 C1A E:HEM101 3.0 147.6 1.0 C1D E:HEM101 3.1 147.6 1.0 C4A E:HEM101 3.1 147.6 1.0 CE1 F:HIS24 3.1 137.8 1.0 CD2 E:HIS23 3.3 153.9 1.0 CE1 E:HIS23 3.3 153.9 1.0 CHC E:HEM101 3.3 147.6 1.0 CHA E:HEM101 3.4 147.6 1.0 CHB E:HEM101 3.4 147.6 1.0 CHD E:HEM101 3.4 147.6 1.0 CD2 F:HIS24 4.1 137.8 1.0 C3B E:HEM101 4.2 147.6 1.0 C2C E:HEM101 4.2 147.6 1.0 C3C E:HEM101 4.2 147.6 1.0 C2B E:HEM101 4.2 147.6 1.0 C3D E:HEM101 4.2 147.6 1.0 C2D E:HEM101 4.3 147.6 1.0 C2A E:HEM101 4.3 147.6 1.0 CG E:HIS23 4.3 153.9 1.0 C3A E:HEM101 4.3 147.6 1.0 ND1 E:HIS23 4.3 153.9 1.0 ND1 F:HIS24 4.4 137.8 1.0 CG F:HIS24 4.9 137.8 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