Calcium in PDB 8anc: 14-3-3 Sigma Sirtuin-3 Phospho-Peptide Complex

All present enzymatic activity of 14-3-3 Sigma Sirtuin-3 Phospho-Peptide Complex:
2.3.1.286;

The structure of 14-3-3 Sigma Sirtuin-3 Phospho-Peptide Complex, PDB code: 8anc was solved by M.Weyand, C.Steegborn, L.Debbert, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.68 / 1.11
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	82.6, 112.39, 62.69, 90, 90, 90
R / Rfree (%)	12.7 / 14.6

The structure of 14-3-3 Sigma Sirtuin-3 Phospho-Peptide Complex also contains other interesting chemical elements:

Chlorine	(Cl)	1 atom
Magnesium	(Mg)	3 atoms

The binding sites of Calcium atom in the 14-3-3 Sigma Sirtuin-3 Phospho-Peptide Complex (pdb code 8anc). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the 14-3-3 Sigma Sirtuin-3 Phospho-Peptide Complex, PDB code: 8anc:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the 14-3-3 Sigma Sirtuin-3 Phospho-Peptide Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of 14-3-3 Sigma Sirtuin-3 Phospho-Peptide Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca304 b:14.9 occ:1.00 O A:HOH708 2.3 14.8 0.5 O A:GLU110 2.3 13.0 1.0 OE1 A:GLU35 2.3 16.7 1.0 O A:HOH480 2.4 12.8 0.5 O A:HOH663 2.4 19.0 1.0 O A:HOH708 2.6 17.8 0.5 OE2 A:GLU35 3.0 25.8 1.0 CD A:GLU35 3.0 14.7 1.0 C A:GLU110 3.5 9.3 1.0 N A:GLY112 4.1 10.6 1.0 O A:HOH687 4.2 35.8 1.0 CA A:GLU110 4.4 8.7 0.5 CA A:GLU110 4.4 9.3 0.5 CG A:GLU35 4.4 11.8 1.0 N A:ALA111 4.4 9.3 1.0 CB A:GLU110 4.5 9.0 0.5 O A:HOH464 4.5 21.9 1.0 CA A:ALA111 4.5 9.7 1.0 O A:HOH769 4.6 30.7 1.0 CB A:GLU110 4.6 10.9 0.5 OE1 A:GLU110 4.6 13.7 0.5 O A:HOH661 4.6 28.4 0.5 O A:HOH499 4.6 34.0 1.0 C A:ALA111 4.7 10.1 1.0 CA A:GLY112 4.8 12.8 1.0

Calcium binding site 2 out of 2 in the 14-3-3 Sigma Sirtuin-3 Phospho-Peptide Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of 14-3-3 Sigma Sirtuin-3 Phospho-Peptide Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca305 b:27.8 occ:0.50 O A:GLU161 2.2 15.2 1.0 O A:HOH758 2.3 44.3 1.0 O A:HOH680 2.4 44.9 1.0 O A:HOH673 2.7 32.7 1.0 C A:GLU161 3.4 11.1 1.0 O A:HOH433 4.2 46.6 1.0 CA A:GLU161 4.3 9.5 1.0 O A:HOH662 4.3 42.5 1.0 N A:MET162 4.4 9.8 1.0 CA A:MET162 4.4 10.6 0.5 CA A:MET162 4.5 10.1 0.5 CB A:GLU161 4.6 11.2 1.0 O A:HOH776 4.8 51.3 1.0 OE1 A:GLU161 4.8 25.7 1.0

M.Weyand, C.Steegborn. 14-3-3 Sigma Sirtuin-3 Phospho-Peptide Complex To Be Published.