Calcium in PDB 6j43: Proteinase K Determined By Pal-Xfel

All present enzymatic activity of Proteinase K Determined By Pal-Xfel:
3.4.21.64;

The structure of Proteinase K Determined By Pal-Xfel, PDB code: 6j43 was solved by S.J.Lee, J.Park, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.50 / 1.85
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	68.540, 68.540, 108.380, 90.00, 90.00, 90.00
R / Rfree (%)	19.6 / 23.9

The binding sites of Calcium atom in the Proteinase K Determined By Pal-Xfel (pdb code 6j43). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Proteinase K Determined By Pal-Xfel, PDB code: 6j43:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Proteinase K Determined By Pal-Xfel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Proteinase K Determined By Pal-Xfel within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca301 b:3.6 occ:1.00 O A:HOH500 2.3 5.1 1.0 O A:HOH480 2.4 1.6 1.0 O A:HOH540 2.4 10.4 1.0 OD2 A:ASP200 2.5 1.6 1.0 O A:PRO175 2.5 1.7 1.0 O A:VAL177 2.5 1.2 1.0 O A:HOH440 2.6 4.4 1.0 OD1 A:ASP200 2.6 1.9 1.0 CG A:ASP200 2.9 1.8 1.0 C A:PRO175 3.6 1.9 1.0 C A:VAL177 3.7 1.0 1.0 CA A:PRO175 4.2 2.1 1.0 N A:VAL177 4.2 1.4 1.0 CB A:ASP200 4.4 1.4 1.0 O A:VAL198 4.4 3.4 1.0 O A:HOH568 4.4 14.5 1.0 O A:HOH558 4.4 27.7 1.0 CA A:CYS178 4.6 0.9 1.0 C A:SER176 4.6 1.6 1.0 N A:SER176 4.6 1.5 1.0 N A:CYS178 4.6 1.1 1.0 CA A:VAL177 4.6 1.1 1.0 O A:GLU174 4.6 2.0 1.0 N A:THR179 4.6 0.5 1.0 OG1 A:THR179 4.8 0.9 1.0 CA A:SER176 4.8 1.6 1.0 O A:HOH505 4.9 9.4 1.0 SG A:CYS249 4.9 2.6 1.0

Calcium binding site 2 out of 2 in the Proteinase K Determined By Pal-Xfel


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Proteinase K Determined By Pal-Xfel within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca302 b:15.1 occ:1.00 O A:HOH493 2.3 21.5 1.0 O A:THR16 2.3 10.1 1.0 O A:HOH519 2.4 28.2 1.0 O A:HOH552 2.4 22.7 1.0 OD2 A:ASP260 2.4 8.4 1.0 OD1 A:ASP260 2.5 9.8 1.0 O A:HOH434 2.6 26.3 1.0 CG A:ASP260 2.8 8.5 1.0 C A:THR16 3.6 9.0 1.0 CB A:ASP260 4.3 7.5 1.0 CA A:THR16 4.4 8.6 1.0 OD1 A:ASN257 4.4 5.1 1.0 CB A:THR16 4.4 9.7 1.0 N A:SER17 4.5 8.2 1.0 CA A:SER17 4.6 9.2 1.0 CG A:ASN257 4.7 5.0 1.0 NH2 A:ARG12 4.8 3.4 1.0 O A:HOH591 4.8 41.9 1.0 O A:HOH432 4.9 9.7 1.0 CB A:ASN257 5.0 4.6 1.0

S.J.Lee, J.Park. Structure of Proteinase K Determined By Pal-Xfel To Be Published.