Calcium in PDB 8c4z: Proteint Protease, Inactive Mutant S224A

The structure of Proteint Protease, Inactive Mutant S224A, PDB code: 8c4z was solved by J.Nomme, S.Gavalda, G.Cioci, M.Guicherd, A.Marty, S.Duquesne, M.Ben Khaled, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.36 / 1.47
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	44.353, 80.559, 49.723, 90, 96.97, 90
R / Rfree (%)	13.9 / 17.9

The structure of Proteint Protease, Inactive Mutant S224A also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Calcium atom in the Proteint Protease, Inactive Mutant S224A (pdb code 8c4z). 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 Proteint Protease, Inactive Mutant S224A, PDB code: 8c4z:

Calcium binding site 1 out of 1 in the Proteint Protease, Inactive Mutant S224A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Proteint Protease, Inactive Mutant S224A within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca300 b:9.7 occ:1.00 OE1 B:GLN15 2.4 13.0 1.0 O B:ARG23 2.4 11.7 1.0 OD1 B:ASP21 2.4 13.0 1.0 OD1 B:ASP14 2.4 13.6 1.0 O B:HOH474 2.4 14.2 1.0 OD1 B:ASP11 2.5 11.8 1.0 O B:ASP11 2.5 7.8 1.0 CG B:ASP14 3.4 14.0 1.0 C B:ASP11 3.4 8.8 1.0 CG B:ASP21 3.4 14.8 1.0 CD B:GLN15 3.4 12.7 1.0 C B:ARG23 3.6 10.2 1.0 CG B:ASP11 3.6 11.3 1.0 OD2 B:ASP14 3.6 13.9 1.0 CA B:ASP11 3.6 8.7 1.0 OD2 B:ASP21 3.9 19.0 1.0 CG B:GLN15 4.0 12.6 1.0 N B:ARG23 4.0 12.5 1.0 CB B:ASP11 4.2 9.1 1.0 CA B:ARG23 4.3 11.6 1.0 N B:ASP21 4.4 13.0 1.0 CB B:GLN15 4.5 12.4 1.0 NE2 B:GLN15 4.6 12.4 1.0 CB B:ARG23 4.6 13.8 1.0 N B:ARG12 4.6 8.5 1.0 N B:TYR24 4.6 8.9 1.0 OD2 B:ASP11 4.6 12.0 1.0 CB B:ASP21 4.7 14.3 1.0 CB B:ASP14 4.7 11.3 1.0 CA B:TYR24 4.8 9.6 1.0 O B:LEU10 4.9 9.5 1.0 N B:GLY22 4.9 14.1 1.0 CA B:ASP21 4.9 13.5 1.0 C B:ASP14 4.9 12.2 1.0 O B:HOH554 4.9 24.0 1.0 N B:ASP11 5.0 8.7 1.0

G.Cioci, S.Gavalda, J.Nomme, M.Guicherd, A.Marty, S.Duquesne, M.Ben Khaled. Proteint Protease To Be Published.