Calcium in PDB 9c11: Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs L36R at Cryogenic Temperature

The structure of Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs L36R at Cryogenic Temperature, PDB code: 9c11 was solved by Y.Zhang, J.L.Schlessman, M.A.Siegler, B.Garcia-Moreno E., with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	21.76 / 1.95
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	53.183, 53.201, 107.422, 90, 90, 90
R / Rfree (%)	21.1 / 26.1

The binding sites of Calcium atom in the Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs L36R at Cryogenic Temperature (pdb code 9c11). 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 Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs L36R at Cryogenic Temperature, PDB code: 9c11:

Calcium binding site 1 out of 1 in the Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs L36R at Cryogenic Temperature


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Staphylococcal Nuclease Variant Delta+Phs L36R at Cryogenic Temperature within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca202 b:44.6 occ:1.00 O B:HOH322 2.2 46.6 1.0 OE2 B:GLU43 2.7 52.2 1.0 OD2 B:ASP21 2.7 25.8 1.0 O B:THR41 2.8 29.9 1.0 OD1 B:ASP40 2.8 45.6 1.0 O5P B:THP201 3.2 21.7 1.0 O B:HOH321 3.7 25.1 1.0 CD B:GLU43 3.8 50.8 1.0 N B:THR41 3.8 31.0 1.0 CG B:ASP21 3.8 27.2 1.0 O B:HOH362 3.9 39.0 1.0 O B:HOH310 3.9 40.9 1.0 C B:THR41 3.9 33.7 1.0 CG B:ASP40 4.1 43.4 1.0 NH2 B:ARG35 4.1 21.7 1.0 P2 B:THP201 4.2 20.8 1.0 CG B:GLU43 4.3 50.6 1.0 CA B:THR41 4.4 33.4 1.0 CB B:ASP21 4.4 26.5 1.0 O6P B:THP201 4.4 18.1 1.0 C B:ASP40 4.6 33.2 1.0 CA B:ASP40 4.7 33.7 1.0 CB B:THR41 4.7 32.1 1.0 O4P B:THP201 4.7 21.1 1.0 N B:ASP21 4.7 24.5 1.0 OE1 B:GLU43 4.8 51.8 1.0 OD2 B:ASP40 4.8 57.6 1.0 OD1 B:ASP21 4.9 28.8 1.0 CB B:ASP40 5.0 38.9 1.0 CZ B:ARG35 5.0 20.0 1.0

Y.Zhang, J.L.Schlessman, A.C.Robinson, B.Garcia-Moreno E., V.S.Khangulov. Domain-Swapping Promoted By the Introduction of A Charge in the Hydrophobic Interior of A Protein To Be Published.