Calcium in PDB 6qf1: X-Ray Structure of Proteinase K Crystallized on A Silicon Chip

All present enzymatic activity of X-Ray Structure of Proteinase K Crystallized on A Silicon Chip:
3.4.21.64;

The structure of X-Ray Structure of Proteinase K Crystallized on A Silicon Chip, PDB code: 6qf1 was solved by J.Lieske, M.Cerv, S.Kreida, M.Barthelmess, P.Fischer, T.Pakendorf, O.Yefanov, V.Mariani, T.Seine, B.H.Ross, E.Crosas, O.Lorbeer, A.Burkhardt, T.J.Lane, S.Guenther, J.Bergtholdt, S.Schoen, S.Tornroth-Horsefield, H.N.Chapman, A.Meents, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.20 / 1.74
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	68.467, 68.467, 108.272, 90.00, 90.00, 90.00
R / Rfree (%)	13.4 / 15.6

The binding sites of Calcium atom in the X-Ray Structure of Proteinase K Crystallized on A Silicon Chip (pdb code 6qf1). 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 X-Ray Structure of Proteinase K Crystallized on A Silicon Chip, PDB code: 6qf1:

Calcium binding site 1 out of 1 in the X-Ray Structure of Proteinase K Crystallized on A Silicon Chip


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of X-Ray Structure of Proteinase K Crystallized on A Silicon Chip within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca301 b:10.9 occ:1.00 O A:PRO175 2.4 10.8 1.0 O A:VAL177 2.4 10.3 1.0 OD2 A:ASP200 2.4 9.8 1.0 O A:HOH505 2.4 14.7 1.0 O A:HOH473 2.5 12.4 1.0 O A:HOH451 2.5 10.5 1.0 O A:HOH548 2.6 14.1 1.0 OD1 A:ASP200 2.7 10.5 1.0 CG A:ASP200 2.9 10.0 1.0 C A:PRO175 3.5 10.1 1.0 C A:VAL177 3.6 8.1 1.0 HA A:CYS178 3.7 9.6 1.0 HA A:PRO175 3.7 14.3 1.0 H A:THR179 4.0 9.7 1.0 H A:VAL177 4.1 11.1 1.0 CA A:PRO175 4.2 11.9 1.0 N A:VAL177 4.2 9.2 1.0 CB A:ASP200 4.4 9.7 1.0 O A:VAL198 4.4 12.5 1.0 O A:HOH579 4.5 45.0 1.0 C A:SER176 4.5 9.5 1.0 CA A:CYS178 4.5 8.0 1.0 HA A:SER176 4.5 11.7 1.0 N A:SER176 4.5 9.9 1.0 N A:CYS178 4.5 7.8 1.0 O A:GLU174 4.5 9.6 1.0 CA A:VAL177 4.6 8.1 1.0 O A:HOH577 4.6 40.8 1.0 N A:THR179 4.7 8.0 1.0 HB2 A:ASP200 4.7 11.7 1.0 HB3 A:ASP200 4.7 11.7 1.0 CA A:SER176 4.7 9.8 1.0 O A:HOH568 4.7 45.9 1.0 HG22 A:VAL198 4.8 27.7 1.0 O A:HOH479 4.8 17.1 1.0 O A:HOH495 4.8 36.0 1.0 O A:HOH586 4.8 35.1 1.0 OG1 A:THR179 4.9 8.6 1.0 HB A:THR179 4.9 10.0 1.0 HG1 A:THR179 4.9 10.3 1.0 SG A:CYS249 4.9 11.1 1.0 HB3 A:PRO175 4.9 19.5 1.0

J.Lieske, M.Cerv, S.Kreida, D.Komadina, J.Fischer, M.Barthelmess, P.Fischer, T.Pakendorf, O.Yefanov, V.Mariani, T.Seine, B.H.Ross, E.Crosas, O.Lorbeer, A.Burkhardt, T.J.Lane, S.Guenther, J.Bergtholdt, S.Schoen, S.Tornroth-Horsefield, H.N.Chapman, A.Meents. On-Chip Crystallization For Serial Crystallography Experiments and on-Chip Ligand-Binding Studies. Iucrj V. 6 714 2019.
ISSN: ESSN 2052-2525
PubMed: 31316815
DOI: 10.1107/S2052252519007395