Calcium in PDB 5b1d: 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: 5b1d was solved by M.Sugahara, M.Suzuki, K.Numata, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.61 / 2.30
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	68.800, 68.800, 109.100, 90.00, 90.00, 90.00
R / Rfree (%)	14.1 / 18.3

The binding sites of Calcium atom in the Crystal Structure of Proteinase K From Engyodontium Album (pdb code 5b1d). 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: 5b1d:
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:34.2 occ:1.00 O A:PRO175 2.4 29.7 1.0 O A:HOH1140 2.5 33.1 1.0 OD2 A:ASP200 2.5 27.5 1.0 O A:VAL177 2.5 32.1 1.0 O A:HOH1107 2.5 30.5 1.0 O A:HOH1161 2.7 31.9 1.0 OD1 A:ASP200 2.8 38.7 1.0 O A:HOH1102 2.9 35.0 1.0 CG A:ASP200 2.9 32.2 1.0 C A:PRO175 3.5 30.7 1.0 C A:VAL177 3.7 30.1 1.0 CA A:PRO175 4.1 31.3 1.0 N A:VAL177 4.2 30.2 1.0 O A:VAL198 4.3 37.0 1.0 CB A:ASP200 4.4 29.5 1.0 C A:SER176 4.5 29.5 1.0 N A:SER176 4.5 28.3 1.0 O A:GLU174 4.5 29.5 1.0 CA A:CYS178 4.5 31.0 1.0 N A:CYS178 4.6 32.7 1.0 CA A:VAL177 4.6 28.5 1.0 CA A:SER176 4.7 29.6 1.0 N A:THR179 4.7 32.3 1.0 O A:HOH1171 4.8 43.4 1.0 OG1 A:THR179 4.8 30.9 1.0 O A:HOH1139 4.8 36.9 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:35.1 occ:0.66 OD1 A:ASP260 2.3 43.7 1.0 O A:THR16 2.4 35.9 1.0 O A:HOH1165 2.4 44.5 1.0 O A:HOH1152 2.5 43.0 1.0 OD2 A:ASP260 2.5 44.1 1.0 O A:HOH1129 2.6 36.7 1.0 CG A:ASP260 2.7 42.5 1.0 C A:THR16 3.6 34.7 1.0 CB A:ASP260 4.2 35.9 1.0 N A:SER17 4.5 34.0 1.0 CA A:THR16 4.5 34.1 1.0 CA A:SER17 4.5 39.8 1.0 CB A:THR16 4.6 37.3 1.0 OD1 A:ASN257 4.6 36.1 1.0 NH2 A:ARG12 4.8 30.9 1.0 CG A:ASN257 4.9 35.2 1.0

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