Calcium in PDB 6k2t: 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: 6k2t 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)	31.87 / 1.60
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	68.190, 68.190, 108.160, 90.00, 90.00, 90.00
R / Rfree (%)	16 / 18.6

The binding sites of Calcium atom in the Crystal Structure of Proteinase K From Engyodontium Album (pdb code 6k2t). 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: 6k2t:
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:19.6 occ:1.00 O A:PRO175 2.4 21.6 1.0 O A:VAL177 2.4 21.7 1.0 O A:HOH1222 2.4 26.0 1.0 OD2 A:ASP200 2.5 19.8 1.0 O A:HOH1148 2.5 21.0 1.0 O A:HOH1257 2.5 25.6 1.0 O A:HOH1126 2.6 23.4 1.0 OD1 A:ASP200 2.7 23.1 1.0 CG A:ASP200 2.9 22.1 1.0 C A:PRO175 3.5 20.4 1.0 C A:VAL177 3.7 20.8 1.0 CA A:PRO175 4.1 23.0 1.0 N A:VAL177 4.2 21.5 1.0 O A:VAL198 4.3 23.6 1.0 CB A:ASP200 4.4 19.5 1.0 C A:SER176 4.5 22.3 1.0 N A:SER176 4.5 20.0 1.0 CA A:CYS178 4.5 19.2 1.0 N A:CYS178 4.5 19.4 1.0 O A:GLU174 4.6 21.2 1.0 O A:HOH1300 4.6 41.3 1.0 O A:HOH1306 4.6 40.3 1.0 CA A:VAL177 4.6 20.5 1.0 N A:THR179 4.6 19.6 1.0 O A:HOH1175 4.6 29.3 1.0 O A:HOH1292 4.7 36.1 1.0 CA A:SER176 4.7 21.2 1.0 OG1 A:THR179 4.8 19.6 1.0 O A:HOH1196 4.8 35.2 1.0 SG A:CYS249 4.9 21.6 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:27.1 occ:0.90 O A:THR16 2.3 29.9 1.0 O A:HOH1191 2.4 32.2 1.0 O A:HOH1216 2.4 33.9 1.0 OD1 A:ASP260 2.4 28.9 1.0 OD2 A:ASP260 2.5 30.9 1.0 O A:HOH1282 2.5 33.3 1.0 O A:HOH1238 2.6 39.6 1.0 CG A:ASP260 2.7 29.4 1.0 C A:THR16 3.5 27.4 1.0 O A:HOH1129 4.2 40.1 1.0 CB A:ASP260 4.2 23.8 1.0 CA A:THR16 4.4 26.5 1.0 CB A:THR16 4.4 30.7 1.0 OD1 A:ASN257 4.4 26.2 1.0 N A:SER17 4.5 27.2 1.0 CA A:SER17 4.5 26.9 1.0 NH2 A:ARG12 4.7 24.0 1.0 CG A:ASN257 4.8 25.8 1.0 O A:HOH1308 4.8 42.9 1.0 O A:HOH1106 5.0 28.8 1.0 OG1 A:THR16 5.0 30.3 1.0

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