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Iron in PDB 1rgn: Structure of the Reaction Centre From Rhodobacter Sphaeroides Carotenoidless Strain R-26.1 Reconstituted with Spheroidene

Protein crystallography data

The structure of Structure of the Reaction Centre From Rhodobacter Sphaeroides Carotenoidless Strain R-26.1 Reconstituted with Spheroidene, PDB code: 1rgn was solved by A.W.Roszak, H.A.Frank, K.Mckendrick, I.A.Mitchell, R.J.Cogdell, N.W.Isaacs, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 24.00 / 2.80
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 139.817, 139.817, 184.047, 90.00, 90.00, 120.00
R / Rfree (%) 18.9 / 23.2

Other elements in 1rgn:

The structure of Structure of the Reaction Centre From Rhodobacter Sphaeroides Carotenoidless Strain R-26.1 Reconstituted with Spheroidene also contains other interesting chemical elements:

Magnesium (Mg) 4 atoms

Iron Binding Sites:

The binding sites of Iron atom in the Structure of the Reaction Centre From Rhodobacter Sphaeroides Carotenoidless Strain R-26.1 Reconstituted with Spheroidene (pdb code 1rgn). 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 Structure of the Reaction Centre From Rhodobacter Sphaeroides Carotenoidless Strain R-26.1 Reconstituted with Spheroidene, PDB code: 1rgn:

Iron binding site 1 out of 1 in 1rgn

Go back to Iron Binding Sites List in 1rgn
Iron binding site 1 out of 1 in the Structure of the Reaction Centre From Rhodobacter Sphaeroides Carotenoidless Strain R-26.1 Reconstituted with Spheroidene


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Structure of the Reaction Centre From Rhodobacter Sphaeroides Carotenoidless Strain R-26.1 Reconstituted with Spheroidene within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Fe500

b:71.8
occ:1.00
OE2 M:GLU234 2.2 70.1 1.0
NE2 L:HIS190 2.2 69.1 1.0
OE1 M:GLU234 2.2 73.2 1.0
NE2 M:HIS266 2.2 73.4 1.0
NE2 M:HIS219 2.2 73.9 1.0
NE2 L:HIS230 2.4 70.6 1.0
CD M:GLU234 2.5 69.8 1.0
CE1 L:HIS190 3.0 69.0 1.0
CE1 M:HIS266 3.1 73.3 1.0
CE1 M:HIS219 3.2 73.3 1.0
CD2 M:HIS266 3.2 74.9 1.0
CD2 M:HIS219 3.3 74.4 1.0
CD2 L:HIS190 3.3 70.7 1.0
CD2 L:HIS230 3.4 71.4 1.0
CE1 L:HIS230 3.4 70.8 1.0
CG M:GLU234 4.0 67.3 1.0
ND1 L:HIS190 4.2 68.8 1.0
ND1 M:HIS266 4.2 71.9 1.0
ND1 M:HIS219 4.3 73.6 1.0
CG M:HIS266 4.3 70.8 1.0
CG L:HIS190 4.4 70.2 1.0
CG M:HIS219 4.4 72.5 1.0
ND1 L:HIS230 4.5 69.3 1.0
CG L:HIS230 4.5 68.7 1.0
CG1 M:ILE223 4.5 70.2 1.0
CG2 L:VAL194 4.9 65.3 1.0
CB M:GLU234 4.9 68.7 1.0
CD1 M:ILE223 5.0 72.0 1.0

Reference:

A.W.Roszak, K.Mckendrick, A.T.Gardiner, I.A.Mitchell, N.W.Isaacs, R.J.Cogdell, H.Hashimoto, H.A.Frank. Protein Regulation of Carotenoid Binding: Gatekeeper and Locking Amino Acid Residues in Reaction Centers of Rhodobacter Sphaeroides Structure V. 12 765 2004.
ISSN: ISSN 0969-2126
PubMed: 15130469
DOI: 10.1016/J.STR.2004.02.037
Page generated: Sat Aug 3 14:15:48 2024

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