Chlorine in PDB 6k8m: High Resolution Crystal Structure of Proteinase K with Thiourea

All present enzymatic activity of High Resolution Crystal Structure of Proteinase K with Thiourea:
3.4.21.64;

The structure of High Resolution Crystal Structure of Proteinase K with Thiourea, PDB code: 6k8m was solved by M.S.Ahmad, Z.Akbar, M.I.Choudhary, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.79 / 1.45
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	67.842, 67.842, 102.377, 90.00, 90.00, 90.00
R / Rfree (%)	16.8 / 18

The binding sites of Chlorine atom in the High Resolution Crystal Structure of Proteinase K with Thiourea (pdb code 6k8m). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the High Resolution Crystal Structure of Proteinase K with Thiourea, PDB code: 6k8m:

Chlorine binding site 1 out of 1 in the High Resolution Crystal Structure of Proteinase K with Thiourea


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of High Resolution Crystal Structure of Proteinase K with Thiourea within 5.0Å range: probe atom residue distance (Å) B Occ E:Cl305 b:17.1 occ:1.00 N E:LYS57 3.4 5.3 1.0 O E:HOH578 3.5 11.3 1.0 C E:VAL56 3.6 5.5 1.0 CB E:SER63 3.7 8.4 1.0 CA E:LYS57 3.8 5.7 1.0 C E:LYS57 3.9 5.2 1.0 O E:MET55 3.9 6.0 1.0 O E:VAL56 4.0 6.2 1.0 C E:MET55 4.0 5.2 1.0 N E:THR58 4.1 5.1 1.0 CB E:MET55 4.1 4.6 1.0 N E:VAL56 4.1 5.2 1.0 CA E:VAL56 4.2 5.3 1.0 OG E:SER63 4.2 10.8 1.0 CG2 E:THR58 4.4 5.0 1.0 O E:LYS57 4.4 5.0 1.0 CA E:MET55 4.7 4.9 1.0 CB E:THR58 4.8 5.0 1.0

M.S.Ahmad, Z.Akbar, M.I.Choudhary. High Resolution Crystal Structure of Proteinase K with Thiourea Bioorganic Chemistry 2019.