Sodium in PDB 3sha: Human Thrombin in Complex with UBTHR97

All present enzymatic activity of Human Thrombin in Complex with UBTHR97:
3.4.21.5;

The structure of Human Thrombin in Complex with UBTHR97, PDB code: 3sha was solved by A.Biela, A.Heine, G.Klebe, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	31.90 / 1.52
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	69.800, 71.400, 72.200, 90.00, 100.00, 90.00
R / Rfree (%)	16.1 / 19

The structure of Human Thrombin in Complex with UBTHR97 also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Sodium atom in the Human Thrombin in Complex with UBTHR97 (pdb code 3sha). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the Human Thrombin in Complex with UBTHR97, PDB code: 3sha:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in the Human Thrombin in Complex with UBTHR97


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Human Thrombin in Complex with UBTHR97 within 5.0Å range: probe atom residue distance (Å) B Occ H:Na5 b:12.5 occ:1.00 O H:LYS169 2.4 14.5 1.0 O H:THR172 2.4 14.7 1.0 O H:HOH1171 2.4 22.9 1.0 O H:HOH1139 2.6 23.4 1.0 C H:LYS169 3.4 14.0 1.0 C H:THR172 3.6 12.4 1.0 CA H:ASP170 4.0 15.3 1.0 N H:ASP170 4.1 13.6 1.0 CG H:LYS169 4.2 19.2 1.0 N H:THR172 4.3 14.0 1.0 C H:ASP170 4.4 12.8 1.0 O H:HOH1214 4.4 35.3 1.0 CA H:ARG173 4.5 13.7 1.0 N H:ARG173 4.5 12.5 1.0 CA H:LYS169 4.5 11.9 1.0 CA H:THR172 4.5 12.9 1.0 OD1 H:ASP170 4.7 18.1 1.0 O H:ASP170 4.8 14.1 1.0 N H:SER171 4.8 13.2 1.0 CG2 H:THR172 4.8 16.8 1.0 NZ H:LYS169 4.9 39.7 1.0 CB H:LYS169 4.9 13.4 1.0 C H:ARG173 5.0 15.9 1.0

Sodium binding site 2 out of 2 in the Human Thrombin in Complex with UBTHR97


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Human Thrombin in Complex with UBTHR97 within 5.0Å range: probe atom residue distance (Å) B Occ H:Na6 b:16.2 occ:1.00 O H:ARG221A 2.3 16.0 1.0 O H:HOH1275 2.4 18.8 1.0 O H:LYS224 2.4 14.5 1.0 O H:HOH1222 2.4 16.4 1.0 O H:HOH1137 2.4 15.2 1.0 O H:HOH1168 2.6 19.4 1.0 C H:ARG221A 3.4 17.3 1.0 C H:LYS224 3.4 12.8 1.0 N H:LYS224 3.8 14.9 1.0 N H:ARG221A 3.9 16.8 1.0 O H:HOH1152 3.9 16.9 1.0 O H:HOH1149 4.0 20.2 1.0 C H:ASP221 4.1 16.1 1.0 CA H:LYS224 4.1 16.8 1.0 O H:TYR184A 4.1 17.5 1.0 N H:ASP222 4.2 19.6 1.0 CA H:ARG221A 4.2 17.2 1.0 O H:HOH1155 4.2 16.8 1.0 N H:GLY223 4.3 19.7 1.0 CA H:ASP222 4.3 17.1 1.0 CA H:ASP221 4.4 16.0 1.0 N H:TYR225 4.4 12.8 1.0 CB H:LYS224 4.5 15.9 1.0 C H:ASP222 4.5 18.3 1.0 O H:ASP221 4.6 19.6 1.0 OD1 H:ASP221 4.7 15.4 1.0 CA H:TYR225 4.7 12.7 1.0 C H:GLY223 4.9 16.1 1.0 O H:HOH1150 4.9 20.0 1.0

A.Biela, M.Khayat, H.Tan, J.Kong, A.Heine, D.Hangauer, G.Klebe. Impact of Ligand and Protein Desolvation on Ligand Binding to the S1 Pocket of Thrombin J.Mol.Biol. V. 418 350 2012.
ISSN: ISSN 0022-2836
PubMed: 22366545
DOI: 10.1016/J.JMB.2012.01.054