Iron in PDB 7prc: Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex)

The structure of Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex), PDB code: 7prc was solved by C.R.D.Lancaster, H.Michel, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 2.65
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	223.500, 223.500, 113.600, 90.00, 90.00, 90.00
R / Rfree (%)	18.4 / 23.1

The structure of Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex) also contains other interesting chemical elements:

Magnesium	(Mg)	4 atoms
Chlorine	(Cl)	1 atom

The binding sites of Iron atom in the Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex) (pdb code 7prc). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 5 binding sites of Iron where determined in the Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex), PDB code: 7prc:
Jump to Iron binding site number: 1; 2; 3; 4; 5;

Iron binding site 1 out of 5 in the Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex) within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe337 b:21.6 occ:1.00 FE C:HEM337 0.0 21.6 1.0 NE2 C:HIS91 1.9 20.8 1.0 NC C:HEM337 2.0 16.3 1.0 NA C:HEM337 2.0 19.1 1.0 NB C:HEM337 2.0 21.5 1.0 ND C:HEM337 2.0 21.0 1.0 SD C:MET74 2.2 21.4 1.0 CD2 C:HIS91 2.9 25.2 1.0 CE1 C:HIS91 2.9 22.8 1.0 C4C C:HEM337 3.0 18.9 1.0 C4A C:HEM337 3.0 23.1 1.0 C1A C:HEM337 3.0 23.5 1.0 C1C C:HEM337 3.0 18.9 1.0 C1D C:HEM337 3.0 19.9 1.0 C1B C:HEM337 3.0 19.9 1.0 C4B C:HEM337 3.1 21.8 1.0 C4D C:HEM337 3.1 21.0 1.0 CHD C:HEM337 3.4 18.3 1.0 CHB C:HEM337 3.4 15.6 1.0 CHA C:HEM337 3.4 23.1 1.0 CHC C:HEM337 3.4 21.8 1.0 CE C:MET74 3.5 16.0 1.0 CG C:MET74 3.5 17.1 1.0 ND1 C:HIS91 4.0 26.0 1.0 CG C:HIS91 4.0 27.2 1.0 C3C C:HEM337 4.2 20.1 1.0 C2C C:HEM337 4.2 16.5 1.0 C2A C:HEM337 4.3 25.7 1.0 C3A C:HEM337 4.3 25.6 1.0 C2B C:HEM337 4.3 22.5 1.0 C3B C:HEM337 4.3 21.7 1.0 C2D C:HEM337 4.3 23.2 1.0 CB C:MET74 4.3 18.7 1.0 C3D C:HEM337 4.3 22.0 1.0

Iron binding site 2 out of 5 in the Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex) within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe338 b:19.1 occ:1.00 FE C:HEM338 0.0 19.1 1.0 NE2 C:HIS136 2.0 16.2 1.0 ND C:HEM338 2.0 19.5 1.0 NB C:HEM338 2.0 18.0 1.0 NA C:HEM338 2.0 19.1 1.0 NC C:HEM338 2.0 21.3 1.0 SD C:MET110 2.1 23.2 1.0 CE1 C:HIS136 2.9 16.6 1.0 C1B C:HEM338 3.0 20.5 1.0 C4A C:HEM338 3.0 22.4 1.0 C1D C:HEM338 3.0 23.0 1.0 C4D C:HEM338 3.0 22.2 1.0 CD2 C:HIS136 3.0 17.4 1.0 C4C C:HEM338 3.1 20.4 1.0 C4B C:HEM338 3.1 19.8 1.0 C1A C:HEM338 3.1 20.1 1.0 C1C C:HEM338 3.1 22.0 1.0 CHB C:HEM338 3.3 21.5 1.0 CHD C:HEM338 3.4 22.1 1.0 CHA C:HEM338 3.4 23.7 1.0 CG C:MET110 3.5 19.6 1.0 CHC C:HEM338 3.5 22.4 1.0 CE C:MET110 3.5 18.1 1.0 ND1 C:HIS136 4.1 18.7 1.0 CB C:MET110 4.1 22.5 1.0 CG C:HIS136 4.2 19.3 1.0 C2B C:HEM338 4.2 23.2 1.0 C3D C:HEM338 4.2 24.1 1.0 C2D C:HEM338 4.2 25.2 1.0 C3A C:HEM338 4.3 23.0 1.0 C3B C:HEM338 4.3 19.3 1.0 C2A C:HEM338 4.3 20.7 1.0 C3C C:HEM338 4.3 19.9 1.0 C2C C:HEM338 4.3 22.2 1.0 CE C:MET113 4.9 16.3 1.0

Iron binding site 3 out of 5 in the Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex) within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe339 b:15.6 occ:1.00 FE C:HEM339 0.0 15.6 1.0 NE2 C:HIS248 1.9 12.0 1.0 NC C:HEM339 2.0 10.2 1.0 ND C:HEM339 2.0 10.8 1.0 NA C:HEM339 2.0 8.2 1.0 NB C:HEM339 2.0 10.7 1.0 SD C:MET233 2.1 13.4 1.0 CD2 C:HIS248 2.8 6.7 1.0 CE1 C:HIS248 3.0 7.5 1.0 C4C C:HEM339 3.0 15.0 1.0 C1C C:HEM339 3.0 9.9 1.0 C1D C:HEM339 3.0 14.3 1.0 C4A C:HEM339 3.0 10.9 1.0 C4B C:HEM339 3.1 13.5 1.0 C1B C:HEM339 3.1 12.4 1.0 C1A C:HEM339 3.1 8.6 1.0 C4D C:HEM339 3.1 13.2 1.0 CE C:MET233 3.4 6.1 1.0 CHD C:HEM339 3.4 9.4 1.0 CHC C:HEM339 3.4 13.4 1.0 CHB C:HEM339 3.4 11.6 1.0 CG C:MET233 3.4 11.9 1.0 CHA C:HEM339 3.5 10.8 1.0 CG C:HIS248 4.0 5.8 1.0 ND1 C:HIS248 4.0 6.1 1.0 CB C:MET233 4.2 14.4 1.0 C3C C:HEM339 4.2 12.4 1.0 C2C C:HEM339 4.2 8.8 1.0 C3A C:HEM339 4.3 7.7 1.0 C2A C:HEM339 4.3 8.5 1.0 C2D C:HEM339 4.3 13.8 1.0 C3D C:HEM339 4.3 10.8 1.0 C2B C:HEM339 4.3 6.8 1.0 C3B C:HEM339 4.3 11.0 1.0 NE C:ARG264 5.0 15.3 1.0

Iron binding site 4 out of 5 in the Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex) within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe340 b:15.6 occ:1.00 FE C:HEM340 0.0 15.6 1.0 NE2 C:HIS124 1.9 15.4 1.0 NE2 C:HIS309 1.9 8.3 1.0 ND C:HEM340 2.0 15.4 1.0 NB C:HEM340 2.0 6.9 1.0 NC C:HEM340 2.0 14.4 1.0 NA C:HEM340 2.1 16.4 1.0 CE1 C:HIS124 2.9 17.8 1.0 CE1 C:HIS309 2.9 9.5 1.0 C1D C:HEM340 3.0 16.4 1.0 C4D C:HEM340 3.0 15.1 1.0 CD2 C:HIS124 3.0 21.0 1.0 CD2 C:HIS309 3.0 8.3 1.0 C4C C:HEM340 3.0 16.9 1.0 C1B C:HEM340 3.1 10.4 1.0 C4B C:HEM340 3.1 10.3 1.0 C1A C:HEM340 3.1 15.0 1.0 C4A C:HEM340 3.1 14.0 1.0 C1C C:HEM340 3.1 9.3 1.0 CHD C:HEM340 3.4 16.6 1.0 CHA C:HEM340 3.4 15.5 1.0 CHB C:HEM340 3.4 11.1 1.0 CHC C:HEM340 3.5 7.8 1.0 ND1 C:HIS124 4.0 19.7 1.0 ND1 C:HIS309 4.1 10.9 1.0 CG C:HIS124 4.1 17.8 1.0 CG C:HIS309 4.1 8.9 1.0 C3D C:HEM340 4.2 15.3 1.0 C2D C:HEM340 4.2 14.7 1.0 C3C C:HEM340 4.3 14.6 1.0 C2A C:HEM340 4.3 12.5 1.0 C2B C:HEM340 4.3 12.3 1.0 C3B C:HEM340 4.3 11.5 1.0 C3A C:HEM340 4.3 13.6 1.0 C2C C:HEM340 4.3 10.0 1.0

Iron binding site 5 out of 5 in the Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 5 of Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex) within 5.0Å range: probe atom residue distance (Å) B Occ M:Fe500 b:16.2 occ:1.00 OE2 M:GLU232 1.7 2.0 1.0 NE2 L:HIS190 1.9 4.1 1.0 NE2 M:HIS264 2.0 8.2 1.0 NE2 M:HIS217 2.1 4.1 1.0 NE2 L:HIS230 2.2 17.2 1.0 CD M:GLU232 2.4 12.2 1.0 OE1 M:GLU232 2.4 11.4 1.0 CE1 M:HIS264 2.9 4.1 1.0 CE1 L:HIS190 2.9 3.6 1.0 CD2 L:HIS190 3.0 6.7 1.0 CE1 M:HIS217 3.0 3.4 1.0 CD2 M:HIS264 3.1 7.0 1.0 CE1 L:HIS230 3.1 13.3 1.0 CD2 M:HIS217 3.1 7.5 1.0 CD2 L:HIS230 3.3 18.6 1.0 CG M:GLU232 3.9 7.7 1.0 ND1 M:HIS264 4.1 2.0 1.0 ND1 L:HIS190 4.1 4.9 1.0 CG L:HIS190 4.1 7.5 1.0 ND1 M:HIS217 4.2 2.0 1.0 CG M:HIS264 4.2 4.9 1.0 CG M:HIS217 4.2 6.3 1.0 ND1 L:HIS230 4.3 14.0 1.0 CG L:HIS230 4.4 14.4 1.0 CG1 L:ILE194 4.5 16.1 1.0 CG1 M:ILE221 4.7 9.6 1.0 O M:HOH1016 4.7 15.7 1.0 CB M:GLU232 4.9 10.9 1.0 CD1 M:ILE221 5.0 4.0 1.0

C.R.Lancaster, H.Michel. Refined Crystal Structures of Reaction Centres From Rhodopseudomonas Viridis in Complexes with the Herbicide Atrazine and Two Chiral Atrazine Derivatives Also Lead to A New Model of the Bound Carotenoid. J.Mol.Biol. V. 286 883 1999.
ISSN: ISSN 0022-2836
PubMed: 10024457
DOI: 10.1006/JMBI.1998.2532