Iron in PDB 3fou: Low pH Structure of the Rieske Protein From Thermus Thermophilus at 2.1 A

The structure of Low pH Structure of the Rieske Protein From Thermus Thermophilus at 2.1 A, PDB code: 3fou was solved by L.M.Hunsicker-Wang, A.B.Taylor, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	58.80 / 2.10
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	113.152, 58.512, 58.798, 90.00, 90.00, 90.00
R / Rfree (%)	19.8 / 24.6

The structure of Low pH Structure of the Rieske Protein From Thermus Thermophilus at 2.1 A also contains other interesting chemical elements:

Praseodymium	(Pr)	7 atoms
Calcium	(Ca)	2 atoms

The binding sites of Iron atom in the Low pH Structure of the Rieske Protein From Thermus Thermophilus at 2.1 A (pdb code 3fou). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the Low pH Structure of the Rieske Protein From Thermus Thermophilus at 2.1 A, PDB code: 3fou:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in the Low pH Structure of the Rieske Protein From Thermus Thermophilus at 2.1 A


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Low pH Structure of the Rieske Protein From Thermus Thermophilus at 2.1 A within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe204 b:31.9 occ:1.00 FE1 A:FES204 0.0 31.9 1.0 S1 A:FES204 2.1 29.9 1.0 S2 A:FES204 2.2 30.0 1.0 SG A:CYS132 2.3 27.1 1.0 SG A:CYS151 2.4 29.6 1.0 FE2 A:FES204 2.7 29.9 1.0 CB A:CYS132 3.1 25.6 1.0 CB A:CYS151 3.2 28.0 1.0 CB A:HIS134 4.2 31.5 1.0 CB A:CYS137 4.4 30.1 1.0 CB A:CYS153 4.4 30.3 1.0 ND1 A:HIS134 4.4 34.0 1.0 N A:HIS154 4.5 30.8 1.0 ND1 A:HIS154 4.5 25.4 1.0 CA A:CYS132 4.6 27.1 1.0 CA A:CYS151 4.6 28.2 1.0 N A:LEU135 4.7 31.9 1.0 CG A:HIS134 4.8 34.3 1.0 N A:CYS137 4.9 29.3 1.0 N A:GLY156 5.0 31.5 1.0 N A:HIS134 5.0 31.8 1.0 N A:CYS153 5.0 29.6 1.0

Iron binding site 2 out of 4 in the Low pH Structure of the Rieske Protein From Thermus Thermophilus at 2.1 A


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Low pH Structure of the Rieske Protein From Thermus Thermophilus at 2.1 A within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe204 b:29.9 occ:1.00 FE2 A:FES204 0.0 29.9 1.0 ND1 A:HIS154 2.1 25.4 1.0 S2 A:FES204 2.2 30.0 1.0 ND1 A:HIS134 2.2 34.0 1.0 S1 A:FES204 2.2 29.9 1.0 FE1 A:FES204 2.7 31.9 1.0 CE1 A:HIS154 3.1 26.6 1.0 CG A:HIS154 3.1 30.1 1.0 CE1 A:HIS134 3.2 34.4 1.0 CG A:HIS134 3.2 34.3 1.0 CB A:HIS154 3.4 29.3 1.0 CB A:HIS134 3.5 31.5 1.0 N A:HIS154 3.8 30.8 1.0 N A:LEU135 4.1 31.9 1.0 CA A:HIS154 4.2 31.1 1.0 NE2 A:HIS154 4.2 27.7 1.0 CB A:CYS153 4.2 30.3 1.0 CD2 A:HIS154 4.2 29.5 1.0 NE2 A:HIS134 4.3 36.1 1.0 CD2 A:HIS134 4.3 32.4 1.0 SG A:CYS132 4.4 27.1 1.0 CG A:PRO170 4.5 34.3 1.0 C A:CYS153 4.5 31.5 1.0 CB A:LEU135 4.6 30.6 1.0 SG A:CYS151 4.6 29.6 1.0 CA A:HIS134 4.7 32.8 1.0 C A:HIS134 4.8 32.6 1.0 CA A:LEU135 4.9 30.7 1.0 CA A:CYS153 4.9 30.6 1.0 C A:HIS154 5.0 31.2 1.0 CD A:PRO170 5.0 35.3 1.0

Iron binding site 3 out of 4 in the Low pH Structure of the Rieske Protein From Thermus Thermophilus at 2.1 A


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Low pH Structure of the Rieske Protein From Thermus Thermophilus at 2.1 A within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe204 b:30.0 occ:1.00 FE1 B:FES204 0.0 30.0 1.0 S1 B:FES204 2.2 30.2 1.0 S2 B:FES204 2.3 30.8 1.0 SG B:CYS151 2.4 28.5 1.0 SG B:CYS132 2.4 29.3 1.0 FE2 B:FES204 2.7 32.5 1.0 CB B:CYS151 3.1 27.3 1.0 CB B:CYS132 3.2 27.5 1.0 CB B:HIS134 4.1 32.4 1.0 CB B:CYS153 4.3 32.9 1.0 CB B:CYS137 4.4 27.1 1.0 ND1 B:HIS134 4.4 32.9 1.0 N B:HIS154 4.5 31.9 1.0 ND1 B:HIS154 4.6 28.7 1.0 CA B:CYS151 4.6 27.3 1.0 CA B:CYS132 4.6 28.8 1.0 N B:LEU135 4.7 31.7 1.0 N B:GLY156 4.8 29.8 1.0 CG B:HIS134 4.8 33.0 1.0 N B:CYS153 4.9 32.1 1.0 CG B:PRO171 4.9 35.7 1.0 N B:CYS137 4.9 27.8 1.0 CA B:CYS153 5.0 32.9 1.0 C B:CYS151 5.0 28.3 1.0

Iron binding site 4 out of 4 in the Low pH Structure of the Rieske Protein From Thermus Thermophilus at 2.1 A


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Low pH Structure of the Rieske Protein From Thermus Thermophilus at 2.1 A within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe204 b:32.5 occ:1.00 FE2 B:FES204 0.0 32.5 1.0 S2 B:FES204 2.1 30.8 1.0 ND1 B:HIS134 2.2 32.9 1.0 S1 B:FES204 2.2 30.2 1.0 ND1 B:HIS154 2.2 28.7 1.0 FE1 B:FES204 2.7 30.0 1.0 CG B:HIS134 3.1 33.0 1.0 CE1 B:HIS154 3.1 29.3 1.0 CE1 B:HIS134 3.1 33.9 1.0 CG B:HIS154 3.3 31.4 1.0 CB B:HIS134 3.4 32.4 1.0 CB B:HIS154 3.6 32.2 1.0 N B:HIS154 3.8 31.9 1.0 N B:LEU135 4.0 31.7 1.0 CB B:CYS153 4.1 32.9 1.0 NE2 B:HIS134 4.2 34.4 1.0 CD2 B:HIS134 4.2 32.6 1.0 CA B:HIS154 4.2 32.0 1.0 NE2 B:HIS154 4.3 28.8 1.0 CD2 B:HIS154 4.4 32.1 1.0 C B:CYS153 4.4 32.9 1.0 CB B:LEU135 4.5 30.3 1.0 SG B:CYS132 4.5 29.3 1.0 CG B:PRO170 4.5 37.2 1.0 SG B:CYS151 4.5 28.5 1.0 CA B:HIS134 4.6 32.7 1.0 C B:HIS134 4.7 33.6 1.0 CA B:LEU135 4.8 30.7 1.0 CA B:CYS153 4.8 32.9 1.0 CG B:LEU135 4.8 31.7 1.0 C B:HIS154 4.9 31.7 1.0 CD B:PRO170 5.0 36.1 1.0

M.E.Konkle, S.K.Muellner, A.L.Schwander, M.M.Dicus, R.Pokhrel, R.D.Britt, A.B.Taylor, L.M.Hunsicker-Wang. Effects of pH on the Rieske Protein From Thermus Thermophilus: A Spectroscopic and Structural Analysis Biochemistry V. 48 9848 2009.
ISSN: ISSN 0006-2960
PubMed: 19772300
DOI: 10.1021/BI901126U