Calcium in PDB 3dbk: Pseudomonas Aeruginosa Elastase with Phosphoramidon

The structure of Pseudomonas Aeruginosa Elastase with Phosphoramidon, PDB code: 3dbk was solved by D.B.Mckay, M.T.Overgaard, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.17 / 1.40
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	44.000, 50.750, 121.510, 90.00, 90.00, 90.00
R / Rfree (%)	18.3 / 20.3

The structure of Pseudomonas Aeruginosa Elastase with Phosphoramidon also contains other interesting chemical elements:

Zinc

(Zn)

1 atom

The binding sites of Calcium atom in the Pseudomonas Aeruginosa Elastase with Phosphoramidon (pdb code 3dbk). 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 Pseudomonas Aeruginosa Elastase with Phosphoramidon, PDB code: 3dbk:

Calcium binding site 1 out of 1 in the Pseudomonas Aeruginosa Elastase with Phosphoramidon


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Pseudomonas Aeruginosa Elastase with Phosphoramidon within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca303 b:12.6 occ:1.00 O A:HOH3058 2.2 19.0 1.0 O A:LEU185 2.3 14.9 1.0 OE1 A:GLU175 2.4 16.4 1.0 OE1 A:GLU172 2.5 15.6 1.0 OD2 A:ASP183 2.6 13.1 1.0 OE2 A:GLU175 2.7 17.5 1.0 OD1 A:ASP136 2.7 16.7 1.0 CD A:GLU175 2.8 16.4 1.0 CD A:GLU172 3.4 13.2 1.0 OE2 A:GLU172 3.5 12.6 1.0 C A:LEU185 3.5 12.5 1.0 CG A:ASP183 3.6 14.8 1.0 CG A:ASP136 3.7 14.2 1.0 OD1 A:ASP183 3.9 16.5 1.0 N A:LEU185 4.0 10.8 1.0 CB A:ASP136 4.1 9.9 1.0 O A:HOH3065 4.1 16.9 1.0 CG A:GLU175 4.3 14.3 1.0 O A:HOH3057 4.4 13.6 1.0 CA A:LEU185 4.4 11.8 1.0 N A:ILE186 4.5 10.3 1.0 CA A:ILE186 4.5 12.2 1.0 N A:GLY187 4.6 10.9 1.0 N A:PHE184 4.7 10.6 1.0 O A:HOH3033 4.7 13.9 1.0 OD2 A:ASP136 4.7 17.9 1.0 CB A:LEU185 4.8 11.6 1.0 CG A:GLU172 4.8 10.3 1.0 N A:ASP183 4.8 12.7 1.0 CB A:ASP183 5.0 12.8 1.0 C A:ILE186 5.0 10.9 1.0

M.T.Overgaard, D.B.Mckay. Structure of the Elastase of Pseudomonas Aeruginosa Complexed with Phosphoramidon To Be Published.