Calcium in PDB 2pyz: Crystal Structure of the Complex of Proteinase K with Auramine at 1.8A Resolution

All present enzymatic activity of Crystal Structure of the Complex of Proteinase K with Auramine at 1.8A Resolution:
3.4.21.64;

The structure of Crystal Structure of the Complex of Proteinase K with Auramine at 1.8A Resolution, PDB code: 2pyz was solved by A.K.Singh, N.Singh, M.Sinha, S.Sharma, A.Bhushan, P.Kaur, T.P.Singh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	57.74 / 1.79
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	68.299, 68.299, 108.379, 90.00, 90.00, 90.00
R / Rfree (%)	15.6 / 20.5

The binding sites of Calcium atom in the Crystal Structure of the Complex of Proteinase K with Auramine at 1.8A Resolution (pdb code 2pyz). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of the Complex of Proteinase K with Auramine at 1.8A Resolution, PDB code: 2pyz:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of the Complex of Proteinase K with Auramine at 1.8A Resolution


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 the Complex of Proteinase K with Auramine at 1.8A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca280 b:10.3 occ:1.00 O A:PRO175 2.3 11.5 1.0 OD2 A:ASP200 2.5 8.6 1.0 O A:HOH917 2.5 13.9 1.0 O A:VAL177 2.5 10.8 1.0 O A:HOH918 2.5 12.3 1.0 O A:HOH907 2.6 12.9 1.0 O A:HOH922 2.6 11.8 1.0 OD1 A:ASP200 2.7 12.1 1.0 CG A:ASP200 2.9 10.9 1.0 C A:PRO175 3.5 11.8 1.0 C A:VAL177 3.7 10.7 1.0 CA A:PRO175 4.2 11.8 1.0 N A:VAL177 4.2 11.1 1.0 O A:VAL198 4.3 12.9 1.0 CB A:ASP200 4.4 8.8 1.0 O A:HOH1188 4.5 43.2 1.0 C A:SER176 4.5 10.6 1.0 N A:SER176 4.5 10.9 1.0 O A:GLU174 4.5 10.7 1.0 CA A:CYS178 4.5 9.1 1.0 N A:CYS178 4.6 9.9 1.0 O A:HOH963 4.6 27.8 1.0 CA A:VAL177 4.6 11.3 1.0 N A:THR179 4.7 9.1 1.0 O A:HOH1021 4.7 40.7 1.0 O A:HOH1058 4.7 43.0 1.0 O A:HOH941 4.7 18.9 1.0 CA A:SER176 4.8 11.4 1.0 O A:HOH1068 4.8 42.9 1.0 OG1 A:THR179 4.8 9.5 1.0 SG A:CYS249 5.0 11.2 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of the Complex of Proteinase K with Auramine at 1.8A Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of the Complex of Proteinase K with Auramine at 1.8A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca281 b:11.9 occ:0.50 O A:HOH1046 2.3 25.5 1.0 O A:THR16 2.3 17.8 1.0 OD2 A:ASP260 2.4 22.1 1.0 OD1 A:ASP260 2.5 22.0 1.0 O A:HOH988 2.5 34.1 1.0 O A:HOH1090 2.5 43.6 1.0 O A:HOH986 2.6 27.5 1.0 CG A:ASP260 2.8 20.3 1.0 C A:THR16 3.5 16.9 1.0 CB A:ASP260 4.2 17.8 1.0 O A:HOH1124 4.3 47.2 1.0 CA A:THR16 4.4 16.0 1.0 ND2 A:ASN257 4.4 12.7 1.0 CB A:THR16 4.5 16.1 1.0 N A:SER17 4.5 16.9 0.5 N A:SER17 4.5 16.7 0.5 OG A:SER17 4.5 17.6 0.5 CA A:SER17 4.6 17.0 0.5 CA A:SER17 4.7 16.7 0.5 NH2 A:ARG12 4.7 13.4 1.0 CG A:ASN257 4.8 14.7 1.0

A.K.Singh, N.Singh, M.Sinha, S.Sharma, A.Bhushan, P.Kaur, T.P.Singh. Crystal Structure of the Complex of Proteinase K with Auramine at 1.8A Resolution To Be Published.