Calcium in PDB 6k2p: 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: 6k2p 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)	32.55 / 1.60
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	68.270, 68.270, 108.220, 90.00, 90.00, 90.00
R / Rfree (%)	16.2 / 18.2

The binding sites of Calcium atom in the Crystal Structure of Proteinase K From Engyodontium Album (pdb code 6k2p). 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: 6k2p:
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:16.2 occ:1.00 O A:HOH1192 2.4 21.4 1.0 O A:PRO175 2.4 19.1 1.0 OD2 A:ASP200 2.4 17.9 1.0 O A:VAL177 2.4 19.2 1.0 O A:HOH1144 2.5 17.5 1.0 O A:HOH1249 2.5 23.7 1.0 O A:HOH1121 2.6 19.9 1.0 OD1 A:ASP200 2.7 19.6 1.0 CG A:ASP200 2.9 18.8 1.0 C A:PRO175 3.5 17.7 1.0 C A:VAL177 3.7 17.4 1.0 CA A:PRO175 4.2 17.2 1.0 N A:VAL177 4.2 15.8 1.0 O A:VAL198 4.3 21.1 1.0 CB A:ASP200 4.4 14.9 1.0 O A:HOH1293 4.4 35.6 1.0 C A:SER176 4.5 19.4 1.0 N A:SER176 4.5 16.0 1.0 CA A:CYS178 4.5 17.0 1.0 N A:CYS178 4.5 15.3 1.0 O A:GLU174 4.5 17.3 1.0 O A:HOH1301 4.6 36.2 1.0 O A:HOH1290 4.6 34.5 1.0 CA A:VAL177 4.6 17.4 1.0 N A:THR179 4.6 16.4 1.0 O A:HOH1212 4.7 31.4 1.0 CA A:SER176 4.7 16.2 1.0 O A:HOH1163 4.8 26.2 1.0 OG1 A:THR179 4.8 17.1 1.0 SG A:CYS249 5.0 17.7 1.0 O A:HOH1282 5.0 38.1 1.0 O A:HOH1299 5.0 38.4 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:22.0 occ:0.89 O A:THR16 2.4 25.1 1.0 O A:HOH1186 2.4 30.3 1.0 O A:HOH1219 2.4 30.1 1.0 OD2 A:ASP260 2.4 22.4 1.0 O A:HOH1160 2.5 33.8 1.0 OD1 A:ASP260 2.5 28.5 1.0 O A:HOH1278 2.6 30.7 1.0 CG A:ASP260 2.8 27.0 1.0 C A:THR16 3.6 22.6 1.0 O A:HOH1132 4.2 34.0 1.0 CB A:ASP260 4.2 20.8 1.0 CA A:THR16 4.4 20.9 1.0 CB A:THR16 4.5 24.4 1.0 OD1 A:ASN257 4.5 22.7 1.0 N A:SER17 4.5 22.2 1.0 CA A:SER17 4.5 23.3 1.0 NH2 A:ARG12 4.7 21.7 1.0 CG A:ASN257 4.8 20.3 1.0 O A:HOH1105 4.9 25.9 1.0

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