Calcium 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
Iron	(Fe)	4 atoms

The binding sites of Calcium 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 Calcium atom.
In total 2 binding sites of Calcium where determined in the Low pH Structure of the Rieske Protein From Thermus Thermophilus at 2.1 A, PDB code: 3fou:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 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 Calcium with other atoms in the Ca 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:Ca212 b:67.9 occ:1.00 OE1 A:GLU73 2.8 55.7 1.0 OE2 A:GLU73 3.3 54.7 1.0 CD A:GLU73 3.3 48.6 1.0 NH2 A:ARG71 4.7 49.3 1.0 CG A:GLU73 4.7 46.8 1.0 NE A:ARG71 4.8 45.4 1.0

Calcium binding site 2 out of 2 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 Calcium with other atoms in the Ca 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 B:Ca211 b:70.0 occ:1.00 OE1 B:GLU73 2.5 50.3 1.0 OE2 B:GLU73 2.9 50.6 1.0 CD B:GLU73 3.0 43.5 1.0 NH2 B:ARG71 4.3 43.4 1.0 CG B:GLU73 4.5 40.6 1.0 NE B:ARG71 4.9 37.9 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