Calcium in PDB 6k2w: 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: 6k2w 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)	32.57 / 1.70
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	68.300, 68.300, 108.200, 90.00, 90.00, 90.00
R / Rfree (%)	16 / 18.3

The binding sites of Calcium atom in the Crystal Structure of Proteinase K From Engyodontium Album (pdb code 6k2w). 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: 6k2w:
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:17.8 occ:1.00 O A:PRO175 2.4 19.1 1.0 O A:HOH1198 2.4 20.8 1.0 O A:VAL177 2.4 19.1 1.0 OD2 A:ASP200 2.4 17.9 1.0 O A:HOH1158 2.5 18.1 1.0 O A:HOH1230 2.5 22.4 1.0 O A:HOH1128 2.6 18.6 1.0 OD1 A:ASP200 2.7 20.4 1.0 CG A:ASP200 2.9 19.9 1.0 C A:PRO175 3.5 18.7 1.0 C A:VAL177 3.7 18.9 1.0 CA A:PRO175 4.1 18.1 1.0 N A:VAL177 4.2 18.0 1.0 O A:VAL198 4.3 21.0 1.0 CB A:ASP200 4.4 16.4 1.0 N A:SER176 4.5 16.2 1.0 C A:SER176 4.5 19.1 1.0 O A:HOH1289 4.5 38.6 1.0 CA A:CYS178 4.5 14.9 1.0 O A:GLU174 4.5 18.2 1.0 N A:CYS178 4.5 16.2 1.0 O A:HOH1293 4.6 39.1 1.0 CA A:VAL177 4.6 17.6 1.0 N A:THR179 4.6 17.6 1.0 O A:HOH1281 4.7 33.6 1.0 CA A:SER176 4.7 16.0 1.0 O A:HOH1150 4.8 27.1 1.0 OG1 A:THR179 4.8 16.8 1.0 O A:HOH1194 4.8 33.1 1.0 O A:HOH1275 4.9 40.5 1.0 SG A:CYS249 5.0 19.4 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:22.7 occ:0.84 O A:THR16 2.3 26.0 1.0 O A:HOH1210 2.4 27.6 1.0 O A:HOH1154 2.4 30.5 1.0 OD1 A:ASP260 2.4 25.1 1.0 O A:HOH1171 2.5 36.3 1.0 OD2 A:ASP260 2.5 30.8 1.0 O A:HOH1264 2.5 29.8 1.0 CG A:ASP260 2.8 27.8 1.0 C A:THR16 3.5 24.6 1.0 O A:HOH1142 4.3 34.8 1.0 CB A:ASP260 4.3 23.0 1.0 CA A:THR16 4.4 22.0 1.0 CB A:THR16 4.4 26.3 1.0 OD1 A:ASN257 4.4 24.1 1.0 N A:SER17 4.5 21.4 1.0 CA A:SER17 4.5 23.9 1.0 NH2 A:ARG12 4.7 20.3 1.0 CG A:ASN257 4.8 24.0 1.0 OG1 A:THR16 5.0 25.8 1.0

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