Calcium in PDB 6k2s: Crystal Structure of Proteinase K From Engyodontium Album

All present enzymatic activity of Crystal Structure of Proteinase K From Engyodontium Album:
3.4.21.64;

The structure of Crystal Structure of Proteinase K From Engyodontium Album, PDB code: 6k2s was solved by M.Sugahara, K.Motomura, K.Numata, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	32.50 / 1.60
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	68.280, 68.280, 108.230, 90.00, 90.00, 90.00
R / Rfree (%)	16.2 / 18.6

The binding sites of Calcium atom in the Crystal Structure of Proteinase K From Engyodontium Album (pdb code 6k2s). 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 Proteinase K From Engyodontium Album, PDB code: 6k2s:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of Proteinase K From Engyodontium Album


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 Proteinase K From Engyodontium Album within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1001 b:20.5 occ:1.00 O A:HOH1210 2.4 24.5 1.0 O A:PRO175 2.4 21.1 1.0 O A:VAL177 2.4 22.5 1.0 OD2 A:ASP200 2.4 19.9 1.0 O A:HOH1140 2.5 20.5 1.0 O A:HOH1239 2.5 26.9 1.0 O A:HOH1118 2.6 21.7 1.0 OD1 A:ASP200 2.7 22.9 1.0 CG A:ASP200 2.9 21.7 1.0 C A:PRO175 3.5 20.9 1.0 C A:VAL177 3.6 20.1 1.0 CA A:PRO175 4.1 20.5 1.0 N A:VAL177 4.2 19.1 1.0 O A:VAL198 4.3 23.6 1.0 CB A:ASP200 4.4 18.9 1.0 C A:SER176 4.5 21.7 1.0 CA A:CYS178 4.5 19.1 1.0 O A:HOH1284 4.5 39.0 1.0 N A:SER176 4.5 19.4 1.0 N A:CYS178 4.5 18.5 1.0 O A:GLU174 4.6 20.7 1.0 O A:HOH1289 4.6 41.0 1.0 CA A:VAL177 4.6 19.7 1.0 N A:THR179 4.6 18.8 1.0 O A:HOH1144 4.7 26.8 1.0 O A:HOH1281 4.7 36.9 1.0 CA A:SER176 4.8 20.8 1.0 OG1 A:THR179 4.8 20.8 1.0 O A:HOH1180 4.9 34.4 1.0 SG A:CYS249 5.0 20.6 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of Proteinase K From Engyodontium Album


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 Proteinase K From Engyodontium Album within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1002 b:26.3 occ:0.86 O A:THR16 2.3 28.9 1.0 O A:HOH1204 2.4 33.8 1.0 O A:HOH1174 2.4 33.2 1.0 OD1 A:ASP260 2.4 26.6 1.0 OD2 A:ASP260 2.5 29.7 1.0 O A:HOH1196 2.5 39.2 1.0 O A:HOH1272 2.6 32.5 1.0 CG A:ASP260 2.8 29.0 1.0 C A:THR16 3.5 26.2 1.0 CB A:ASP260 4.3 25.3 1.0 O A:HOH1147 4.3 40.1 1.0 CA A:THR16 4.4 24.8 1.0 CB A:THR16 4.4 27.4 1.0 OD1 A:ASN257 4.5 28.2 1.0 N A:SER17 4.5 26.3 1.0 CA A:SER17 4.5 26.9 1.0 O A:HOH1290 4.8 41.1 1.0 NH2 A:ARG12 4.8 23.0 1.0 CG A:ASN257 4.8 23.9 1.0 CB A:SER17 5.0 30.7 1.0

M.Sugahara, K.Motomura, K.Numata. Crystal Structure of Proteinase K From Engyodontium Album To Be Published.