Calcium in PDB 4s2v: E. Coli Rpph Structure, Ki Soak

The structure of E. Coli Rpph Structure, Ki Soak, PDB code: 4s2v was solved by N.Vasilyev, A.Serganov, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.54 / 1.70
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	59.693, 59.693, 81.778, 90.00, 90.00, 120.00
R / Rfree (%)	16.1 / 19.9

The structure of E. Coli Rpph Structure, Ki Soak also contains other interesting chemical elements:

Iodine

(I)

27 atoms

The binding sites of Calcium atom in the E. Coli Rpph Structure, Ki Soak (pdb code 4s2v). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the E. Coli Rpph Structure, Ki Soak, PDB code: 4s2v:

Calcium binding site 1 out of 1 in the E. Coli Rpph Structure, Ki Soak


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of E. Coli Rpph Structure, Ki Soak within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca228 b:30.3 occ:0.73 O A:HOH404 2.2 37.5 1.0 O A:HOH343 2.4 31.4 1.0 O A:HOH330 2.4 31.1 1.0 O A:GLN38 2.5 15.8 1.0 OE1 A:GLU54 2.5 29.8 1.0 OE2 A:GLU58 2.5 19.8 0.5 CD A:GLU54 3.4 31.4 1.0 O A:HOH369 3.5 53.6 1.0 CD A:GLU58 3.5 21.9 0.5 C A:GLN38 3.6 14.9 1.0 OE2 A:GLU54 3.8 34.4 1.0 OE1 A:GLU58 3.9 31.6 0.5 CG A:GLU58 3.9 19.8 0.5 CA A:GLY39 4.2 20.5 1.0 N A:GLN38 4.3 13.2 1.0 N A:GLY39 4.3 16.6 1.0 OE1 A:GLU58 4.5 23.6 0.5 CA A:GLN38 4.6 14.7 1.0 CG A:GLU54 4.6 24.7 1.0 O A:HOH388 4.7 46.6 1.0 OE2 A:GLU57 4.8 24.5 1.0

N.Vasilyev, A.Serganov. Structures of Escherichia Coli Rpph-Rna Complexes Unveil the Basis For Specific 5-End-Dependent Mrna Decay To Be Published.