Calcium in PDB 2v8b: Sad Structure Solution of Proteinase K Grown in Selenate Solution

All present enzymatic activity of Sad Structure Solution of Proteinase K Grown in Selenate Solution:
3.4.21.64;

The structure of Sad Structure Solution of Proteinase K Grown in Selenate Solution, PDB code: 2v8b was solved by J.Jakoncic, V.Stojanoff, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 0.94
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	68.053, 68.053, 102.553, 90.00, 90.00, 90.00
R / Rfree (%)	9 / 10.3

The binding sites of Calcium atom in the Sad Structure Solution of Proteinase K Grown in Selenate Solution (pdb code 2v8b). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Sad Structure Solution of Proteinase K Grown in Selenate Solution, PDB code: 2v8b:

Calcium binding site 1 out of 1 in the Sad Structure Solution of Proteinase K Grown in Selenate Solution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Sad Structure Solution of Proteinase K Grown in Selenate Solution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1280 b:4.4 occ:1.00 O A:VAL177 2.4 5.0 1.0 O A:PRO175 2.4 5.0 1.0 O A:HOH2378 2.4 8.4 1.0 O A:HOH2369 2.4 5.3 1.0 O A:HOH2409 2.4 6.5 1.0 OD2 A:ASP200 2.4 4.6 1.0 O A:HOH2373 2.5 7.5 1.0 OD1 A:ASP200 2.6 6.4 1.0 CG A:ASP200 2.9 4.6 1.0 C A:PRO175 3.5 4.7 1.0 C A:VAL177 3.6 3.8 1.0 O A:HOH2413 3.9 15.1 0.5 N A:VAL177 4.2 4.3 1.0 CA A:PRO175 4.3 5.6 1.0 O A:VAL198 4.3 6.2 1.0 CB A:ASP200 4.4 4.8 1.0 C A:SER176 4.4 4.5 1.0 O A:HOH2411 4.4 16.1 0.4 N A:SER176 4.5 4.5 1.0 O A:HOH2155 4.5 14.7 0.3 O A:HOH2189 4.5 14.6 1.0 CA A:CYS178 4.5 3.7 0.2 CA A:CYS178 4.5 3.5 0.8 N A:CYS178 4.5 3.7 1.0 O A:GLU174 4.5 4.7 1.0 CA A:VAL177 4.6 3.9 1.0 N A:THR179 4.6 3.5 1.0 SG A:CYS249 4.7 7.5 0.2 CA A:SER176 4.7 4.5 1.0 O A:HOH2374 4.7 17.4 0.7 O A:HOH2154 4.7 17.6 0.4 O A:HOH2408 4.7 11.1 0.5 O A:HOH2376 4.7 7.5 1.0 O A:HOH2415 4.8 11.7 0.3 OG1 A:THR179 4.8 4.2 1.0 SG A:CYS249 4.9 5.1 0.8 O A:SER176 5.0 5.5 1.0

J.Jakoncic, V.Stojanoff. Selenate Substitution: Application in Protein Crystallography To Be Published.