Iron in PDB 2hh1: Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylcholine

The structure of Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylcholine, PDB code: 2hh1 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)	46.03 / 2.55
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	139.543, 139.543, 183.965, 90.00, 90.00, 120.00
R / Rfree (%)	17.8 / 21

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

Magnesium	(Mg)	4 atoms
Potassium	(K)	1 atom
Bromine	(Br)	2 atoms

The binding sites of Iron atom in the Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylcholine (pdb code 2hh1). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylcholine, PDB code: 2hh1:

Iron binding site 1 out of 1 in the Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylcholine


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylcholine within 5.0Å range: probe atom residue distance (Å) B Occ M:Fe500 b:49.2 occ:1.00 NE2 M:HIS219 2.2 53.2 1.0 NE2 M:HIS266 2.2 51.1 1.0 NE2 L:HIS190 2.3 53.8 1.0 NE2 L:HIS230 2.3 48.0 1.0 OE1 M:GLU234 2.3 48.8 1.0 OE2 M:GLU234 2.4 48.7 1.0 CD M:GLU234 2.6 49.0 1.0 CE1 M:HIS219 3.0 52.3 1.0 CE1 M:HIS266 3.1 51.7 1.0 CE1 L:HIS190 3.2 55.6 1.0 CE1 L:HIS230 3.2 48.8 1.0 CD2 M:HIS219 3.3 52.6 1.0 CD2 M:HIS266 3.3 53.4 1.0 CD2 L:HIS190 3.3 54.9 1.0 CD2 L:HIS230 3.3 45.8 1.0 CG M:GLU234 4.2 48.5 1.0 ND1 M:HIS219 4.2 49.1 1.0 ND1 M:HIS266 4.3 51.4 1.0 ND1 L:HIS190 4.3 53.0 1.0 CG M:HIS219 4.3 49.0 1.0 ND1 L:HIS230 4.4 45.4 1.0 CG M:HIS266 4.4 49.9 1.0 CG L:HIS190 4.4 53.5 1.0 CG L:HIS230 4.4 47.6 1.0 CG1 M:ILE223 4.4 48.7 1.0 O M:HOH1004 4.7 58.5 1.0 CG2 L:VAL194 4.8 40.6 1.0 CD1 M:ILE223 5.0 49.1 1.0

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