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

Protein crystallography data

The structure of Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylethanolamine, PDB code: 2hit 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) 46.01 / 2.75
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 139.289, 139.289, 183.839, 90.00, 90.00, 120.00
R / Rfree (%) 18.2 / 22.2

Other elements in 2hit:

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

Magnesium (Mg) 4 atoms
Potassium (K) 1 atom
Bromine (Br) 2 atoms
Chlorine (Cl) 3 atoms

Iron Binding Sites:

The binding sites of Iron atom in the Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylethanolamine (pdb code 2hit). 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 Phosphatidylethanolamine, PDB code: 2hit:

Iron binding site 1 out of 1 in 2hit

Go back to Iron Binding Sites List in 2hit
Iron binding site 1 out of 1 in the Reaction Centre From Rhodobacter Sphaeroides Strain R-26.1 Complexed with Dibrominated Phosphatidylethanolamine


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 Phosphatidylethanolamine within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Fe500

b:72.0
occ:1.00
NE2 M:HIS219 2.2 74.3 1.0
OE2 M:GLU234 2.2 75.8 1.0
NE2 L:HIS190 2.2 74.5 1.0
NE2 M:HIS266 2.2 72.0 1.0
NE2 L:HIS230 2.2 67.2 1.0
OE1 M:GLU234 2.3 68.0 1.0
CD M:GLU234 2.6 71.8 1.0
CE1 M:HIS219 3.1 71.8 1.0
CE1 L:HIS190 3.1 76.4 1.0
CE1 M:HIS266 3.1 75.5 1.0
CE1 L:HIS230 3.2 69.1 1.0
CD2 M:HIS219 3.2 74.5 1.0
CD2 L:HIS230 3.2 69.6 1.0
CD2 M:HIS266 3.3 75.2 1.0
CD2 L:HIS190 3.3 77.4 1.0
CG M:GLU234 4.1 72.2 1.0
ND1 M:HIS219 4.2 72.7 1.0
ND1 M:HIS266 4.2 71.6 1.0
ND1 L:HIS190 4.3 73.1 1.0
ND1 L:HIS230 4.3 66.9 1.0
CG M:HIS219 4.3 70.6 1.0
CG M:HIS266 4.4 72.3 1.0
CG L:HIS230 4.4 69.0 1.0
CG L:HIS190 4.4 74.5 1.0
CG1 M:ILE223 4.4 68.2 1.0
CG2 L:VAL194 4.8 68.3 1.0
O M:HOH1004 4.9 71.1 1.0
CB M:GLU234 5.0 72.5 1.0

Reference:

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
Page generated: Thu Jul 17 02:03:49 2025

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