Bromine in PDB 2hhk: Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylglycerol

The structure of Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylglycerol, PDB code: 2hhk was solved by A.W.Roszak, A.T.Gardiner, N.W.Isaacs, R.J.Cogdell, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.00 / 2.50
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	139.417, 139.417, 183.701, 90.00, 90.00, 120.00
R / Rfree (%)	17.2 / 19.7

The structure of Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylglycerol also contains other interesting chemical elements:

Magnesium	(Mg)	4 atoms
Potassium	(K)	1 atom
Iron	(Fe)	1 atom
Chlorine	(Cl)	1 atom

The binding sites of Bromine atom in the Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylglycerol (pdb code 2hhk). This binding sites where shown within 5.0 Angstroms radius around Bromine atom.
In total 2 binding sites of Bromine where determined in the Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylglycerol, PDB code: 2hhk:
Jump to Bromine binding site number: 1; 2;

Bromine binding site 1 out of 2 in the Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylglycerol


Mono view


Stereo pair view

A full contact list of Bromine with other atoms in the Br binding site number 1 of Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylglycerol within 5.0Å range: probe atom residue distance (Å) B Occ M:Br802 b:67.8 occ:0.20 BR2 M:PGK802 0.0 67.8 0.2 C40 M:PGK802 1.9 70.0 0.5 C39 M:PGK802 2.7 69.0 0.5 C41 M:PGK802 2.8 69.0 0.5 C38 M:PGK802 3.0 67.8 0.5 BR1 M:PGK802 3.1 77.9 0.2 C19 M:BCL311 3.3 0.2 1.0 C42 M:PGK802 3.4 65.5 0.5 CD2 M:LEU47 3.7 62.5 1.0 C18 M:BCL311 4.2 0.9 1.0 CD1 M:LEU47 4.2 62.8 1.0 CB L:TYR222 4.3 60.3 1.0 CG M:LEU47 4.3 64.0 1.0 O L:GLY221 4.4 61.2 1.0 C37 M:PGK802 4.4 66.8 0.5 CB M:LEU47 4.6 62.4 1.0 C43 M:PGK802 4.8 63.3 0.5 C20 M:BCL311 4.8 0.7 1.0 CG L:TYR222 4.9 58.8 1.0 C L:GLY221 5.0 60.5 1.0

Bromine binding site 2 out of 2 in the Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylglycerol


Mono view


Stereo pair view

A full contact list of Bromine with other atoms in the Br binding site number 2 of Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylglycerol within 5.0Å range: probe atom residue distance (Å) B Occ M:Br802 b:77.9 occ:0.20 BR1 M:PGK802 0.0 77.9 0.2 C39 M:PGK802 1.9 69.0 0.5 C40 M:PGK802 2.6 70.0 0.5 C38 M:PGK802 2.8 67.8 0.5 C41 M:PGK802 2.8 69.0 0.5 BR2 M:PGK802 3.1 67.8 0.2 C37 M:PGK802 3.5 66.8 0.5 C18 M:BCL311 3.8 0.9 1.0 C18 M:PGK802 3.9 63.9 0.5 C20 M:BCL311 3.9 0.7 1.0 C20 M:PGK802 4.0 62.6 0.5 C19 M:BCL311 4.1 0.2 1.0 C42 M:PGK802 4.3 65.5 0.5 C19 M:PGK802 4.6 64.1 0.5 C14 M:BPH401 4.8 0.5 1.0 O L:VAL220 4.8 61.1 1.0 C36 M:PGK802 4.9 66.8 0.5 C17 M:PGK802 5.0 64.8 0.5

A.W.Roszak, A.T.Gardiner, N.W.Isaacs, R.J.Cogdell. Brominated Lipids Identify Lipid Binding Sites on the Surface of the Reaction Center From Rhodobacter Sphaeroides. Biochemistry V. 46 2909 2007.
ISSN: ISSN 0006-2960
PubMed: 17315985
DOI: 10.1021/BI062154I