Chlorine in PDB 1dv6: Photosynthetic Reaction Center From Rhodobacter Sphaeroides in the Charge-Neutral Dqaqb State with the Proton Transfer Inhibitor ZN2+

The structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides in the Charge-Neutral Dqaqb State with the Proton Transfer Inhibitor ZN2+, PDB code: 1dv6 was solved by H.L.Axelrod, E.C.Abresch, M.L.Paddock, M.Y.Okamura, G.Feher, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	27.52 / 2.50
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	141.517, 141.517, 278.506, 90.00, 90.00, 90.00
R / Rfree (%)	23.8 / 26.5

The structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides in the Charge-Neutral Dqaqb State with the Proton Transfer Inhibitor ZN2+ also contains other interesting chemical elements:

Magnesium	(Mg)	8 atoms
Iron	(Fe)	2 atoms
Zinc	(Zn)	2 atoms

The binding sites of Chlorine atom in the Photosynthetic Reaction Center From Rhodobacter Sphaeroides in the Charge-Neutral Dqaqb State with the Proton Transfer Inhibitor ZN2+ (pdb code 1dv6). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Photosynthetic Reaction Center From Rhodobacter Sphaeroides in the Charge-Neutral Dqaqb State with the Proton Transfer Inhibitor ZN2+, PDB code: 1dv6:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Photosynthetic Reaction Center From Rhodobacter Sphaeroides in the Charge-Neutral Dqaqb State with the Proton Transfer Inhibitor ZN2+


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Photosynthetic Reaction Center From Rhodobacter Sphaeroides in the Charge-Neutral Dqaqb State with the Proton Transfer Inhibitor ZN2+ within 5.0Å range: probe atom residue distance (Å) B Occ M:Cl1011 b:45.7 occ:1.00 CM2 M:LDA1012 3.0 68.9 1.0 NE2 M:HIS145 3.3 41.5 1.0 NH1 M:ARG267 3.5 41.5 1.0 NH2 M:ARG267 3.6 42.1 1.0 CG L:ASN199 3.7 44.1 1.0 CB L:ASN199 3.8 44.5 1.0 CE1 M:HIS145 4.0 41.4 1.0 OD1 L:ASN199 4.0 45.5 1.0 CZ M:ARG267 4.0 42.0 1.0 ND2 L:ASN199 4.2 44.0 1.0 O L:HOH1013 4.2 56.4 1.0 CM1 M:LDA1012 4.3 69.0 1.0 N1 M:LDA1012 4.3 68.7 1.0 CD2 M:HIS145 4.4 42.2 1.0

Chlorine binding site 2 out of 2 in the Photosynthetic Reaction Center From Rhodobacter Sphaeroides in the Charge-Neutral Dqaqb State with the Proton Transfer Inhibitor ZN2+


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Photosynthetic Reaction Center From Rhodobacter Sphaeroides in the Charge-Neutral Dqaqb State with the Proton Transfer Inhibitor ZN2+ within 5.0Å range: probe atom residue distance (Å) B Occ S:Cl2011 b:66.8 occ:1.00 NE2 S:HIS145 3.4 43.4 1.0 NH1 S:ARG267 3.6 45.9 1.0 NH2 S:ARG267 3.9 46.6 1.0 CE1 S:HIS145 4.0 43.1 1.0 CB R:ASN199 4.1 47.5 1.0 CG R:ASN199 4.2 48.2 1.0 CZ S:ARG267 4.2 45.3 1.0 OD1 R:ASN199 4.3 48.5 1.0 CD2 S:HIS145 4.4 43.5 1.0 ND2 R:ASN199 4.6 47.4 1.0

H.L.Axelrod, E.C.Abresch, M.L.Paddock, M.Y.Okamura, G.Feher. Determination of the Binding Sites of the Proton Transfer Inhibitors CD2+ and ZN2+ in Bacterial Reaction Centers. Proc.Natl.Acad.Sci.Usa V. 97 1542 2000.
ISSN: ISSN 0027-8424
PubMed: 10677497
DOI: 10.1073/PNAS.97.4.1542