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Sodium in PDB 3rm0: Human Thrombin in Complex with MI354

Enzymatic activity of Human Thrombin in Complex with MI354

All present enzymatic activity of Human Thrombin in Complex with MI354:
3.4.21.5;

Protein crystallography data

The structure of Human Thrombin in Complex with MI354, PDB code: 3rm0 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) 21.51 / 1.34
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 70.500, 71.300, 72.500, 90.00, 100.50, 90.00
R / Rfree (%) 14 / 16.6

Sodium Binding Sites:

The binding sites of Sodium atom in the Human Thrombin in Complex with MI354 (pdb code 3rm0). 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 MI354, PDB code: 3rm0:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in 3rm0

Go back to Sodium Binding Sites List in 3rm0
Sodium binding site 1 out of 2 in the Human Thrombin in Complex with MI354


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 MI354 within 5.0Å range:
probe atom residue distance (Å) B Occ
H:Na5

b:12.5
occ:1.00
O H:THR172 2.3 11.9 1.0
O H:HOH1094 2.4 14.2 1.0
O H:LYS169 2.4 13.3 1.0
O H:HOH1193 2.4 17.8 1.0
O H:HOH1196 2.6 17.8 1.0
C H:LYS169 3.5 12.4 1.0
C H:THR172 3.6 11.8 1.0
CA H:ASP170 4.0 12.7 1.0
N H:ASP170 4.2 12.3 1.0
N H:THR172 4.3 11.4 1.0
O H:HOH1294 4.3 34.0 1.0
CA H:ARG173 4.4 12.8 1.0
C H:ASP170 4.4 12.7 1.0
N H:ARG173 4.4 11.7 1.0
CA H:LYS169 4.5 12.2 1.0
CA H:THR172 4.5 12.1 1.0
OD1 H:ASP170 4.7 17.2 1.0
O H:ASP170 4.8 14.1 1.0
CG2 H:THR172 4.8 13.2 1.0
CB H:LYS169 4.9 14.5 1.0
N H:SER171 4.9 11.9 1.0
C H:ARG173 4.9 12.8 1.0
O H:HOH1145 4.9 44.2 1.0
O H:ILE174 5.0 13.1 1.0

Sodium binding site 2 out of 2 in 3rm0

Go back to Sodium Binding Sites List in 3rm0
Sodium binding site 2 out of 2 in the Human Thrombin in Complex with MI354


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 MI354 within 5.0Å range:
probe atom residue distance (Å) B Occ
H:Na6

b:14.9
occ:1.00
O H:ARG221A 2.3 15.2 1.0
O H:HOH1096 2.4 14.1 1.0
O H:HOH1110 2.4 15.9 1.0
O H:LYS224 2.4 13.1 1.0
O H:HOH1058 2.5 13.2 1.0
O H:HOH1182 2.6 17.2 1.0
C H:ARG221A 3.4 15.0 1.0
C H:LYS224 3.5 11.7 1.0
N H:LYS224 3.9 14.4 1.0
O H:HOH1155 3.9 12.7 1.0
O H:HOH1190 3.9 18.6 1.0
N H:ARG221A 4.0 15.2 1.0
O H:TYR184A 4.1 15.1 1.0
C H:ASP221 4.1 15.4 1.0
N H:GLY223 4.2 17.3 1.0
CA H:LYS224 4.2 12.9 1.0
N H:ASP222 4.2 18.0 1.0
O H:HOH1059 4.3 13.5 1.0
CA H:ASP222 4.3 19.1 1.0
CA H:ARG221A 4.3 15.7 1.0
CA H:ASP221 4.4 14.9 1.0
C H:ASP222 4.5 18.2 1.0
N H:TYR225 4.5 10.6 1.0
O H:ASP221 4.5 16.9 1.0
CB H:LYS224 4.6 13.4 1.0
OD1 H:ASP221 4.6 16.0 1.0
O H:HOH1183 4.7 16.4 1.0
CA H:TYR225 4.8 10.7 1.0
C H:GLY223 4.8 14.8 1.0

Reference:

A.Biela, F.Sielaff, F.Terwesten, A.Heine, T.Steinmetzer, G.Klebe. Ligand Binding Stepwise Disrupts Water Network in Thrombin: Enthalpic and Entropic Changes Reveal Classical Hydrophobic Effect J.Med.Chem. V. 55 6094 2012.
ISSN: ISSN 0022-2623
PubMed: 22612268
DOI: 10.1021/JM300337Q
Page generated: Tue Dec 15 06:23:55 2020

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