Chlorine 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
Iron	(Fe)	2 atoms

The binding sites of Chlorine 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 Chlorine atom.
In total only one binding site of Chlorine was determined in the Structure of Psii-I (Psii with PSB27, PSB28, and PSB34), PDB code: 7nhp:

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


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl 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 A:Cl402 b:96.8 occ:1.00 ND1 A:HIS332 3.5 112.8 1.0 ND2 A:ASN181 4.0 91.0 1.0 NZ D:LYS317 4.0 99.0 1.0 CG2 A:VAL185 4.0 96.9 1.0 CE1 A:HIS332 4.4 112.8 1.0 CG A:HIS332 4.4 112.8 1.0 CA A:HIS332 4.5 112.8 1.0 CB A:HIS332 4.5 112.8 1.0 CD1 D:LEU321 4.6 97.7 1.0 NH1 A:ARG334 4.6 130.2 1.0 CG D:LYS317 4.6 99.0 1.0 OD1 A:ASN181 4.7 91.0 1.0 CD D:LYS317 4.8 99.0 1.0 CG A:ASN181 4.8 91.0 1.0 CG D:LEU321 4.9 97.7 1.0 O A:HIS332 4.9 112.8 1.0 CB D:LYS317 5.0 99.0 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