Iron in PDB 1rfs: Rieske Soluble Fragment From Spinach

The structure of Rieske Soluble Fragment From Spinach, PDB code: 1rfs was solved by C.J.Carrell, H.Zhang, W.A.Cramer, J.L.Smith, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.83
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	29.050, 31.870, 35.790, 95.60, 106.10, 117.30
R / Rfree (%)	17 / 22

The binding sites of Iron atom in the Rieske Soluble Fragment From Spinach (pdb code 1rfs). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Rieske Soluble Fragment From Spinach, PDB code: 1rfs:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Rieske Soluble Fragment From Spinach


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Rieske Soluble Fragment From Spinach within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe200 b:7.6 occ:1.00 FE1 A:FES200 0.0 7.6 1.0 SG A:CYS125 2.2 7.4 1.0 SG A:CYS107 2.3 4.4 1.0 S2 A:FES200 2.3 6.4 1.0 S1 A:FES200 2.4 7.1 1.0 FE2 A:FES200 2.7 8.8 1.0 CB A:CYS107 3.2 4.9 1.0 CB A:CYS125 3.2 7.6 1.0 H A:HIS128 3.6 0.0 1.0 H A:LEU110 3.7 0.0 1.0 H A:CYS112 3.9 0.0 1.0 H A:SER130 4.1 0.0 1.0 CB A:HIS109 4.1 7.1 1.0 H A:HIS109 4.2 0.0 1.0 OG A:SER130 4.3 6.9 1.0 H A:CYS127 4.3 0.0 1.0 CB A:SER130 4.3 6.7 1.0 CB A:CYS127 4.3 8.6 1.0 CB A:CYS112 4.4 8.4 1.0 N A:HIS128 4.5 8.5 1.0 ND1 A:HIS109 4.5 7.8 1.0 ND1 A:HIS128 4.6 8.5 1.0 CA A:CYS107 4.6 5.1 1.0 CA A:CYS125 4.6 7.5 1.0 H A:GLY111 4.6 0.0 1.0 N A:LEU110 4.7 7.3 1.0 N A:CYS112 4.7 8.8 1.0 CG A:HIS109 4.8 7.9 1.0 H A:GLY129 4.9 0.0 1.0 N A:SER130 4.9 7.2 1.0

Iron binding site 2 out of 2 in the Rieske Soluble Fragment From Spinach


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Rieske Soluble Fragment From Spinach within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe200 b:8.8 occ:1.00 FE2 A:FES200 0.0 8.8 1.0 ND1 A:HIS109 2.2 7.8 1.0 ND1 A:HIS128 2.2 8.5 1.0 S1 A:FES200 2.3 7.1 1.0 S2 A:FES200 2.3 6.4 1.0 FE1 A:FES200 2.7 7.6 1.0 CG A:HIS109 3.2 7.9 1.0 CG A:HIS128 3.2 8.6 1.0 CE1 A:HIS109 3.2 8.6 1.0 CE1 A:HIS128 3.3 8.9 1.0 CB A:HIS128 3.3 8.6 1.0 CB A:HIS109 3.4 7.1 1.0 H A:HIS128 3.4 0.0 1.0 H A:LEU110 3.4 0.0 1.0 N A:HIS128 3.8 8.5 1.0 N A:LEU110 4.1 7.3 1.0 CA A:HIS128 4.1 8.2 1.0 CB A:CYS127 4.2 8.6 1.0 CB A:LEU110 4.3 9.4 1.0 CD2 A:HIS109 4.3 7.9 1.0 NE2 A:HIS109 4.4 8.1 1.0 CD2 A:HIS128 4.4 9.0 1.0 CG A:PRO142 4.4 6.6 1.0 SG A:CYS107 4.4 4.4 1.0 NE2 A:HIS128 4.4 9.0 1.0 SG A:CYS125 4.5 7.4 1.0 C A:CYS127 4.6 9.0 1.0 CA A:HIS109 4.7 6.8 1.0 H A:SER130 4.7 0.0 1.0 C A:HIS109 4.8 7.4 1.0 CA A:LEU110 4.8 8.9 1.0 OG A:SER130 4.8 6.9 1.0 C A:HIS128 4.9 8.1 1.0 CA A:CYS127 4.9 8.9 1.0 H A:CYS112 4.9 0.0 1.0

C.J.Carrell, H.Zhang, W.A.Cramer, J.L.Smith. Biological Identity and Diversity in Photosynthesis and Respiration: Structure of the Lumen-Side Domain of the Chloroplast Rieske Protein. Structure V. 5 1613 1997.
ISSN: ISSN 0969-2126
PubMed: 9438861
DOI: 10.1016/S0969-2126(97)00309-2