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Sodium in PDB 4bah: Thrombin in Complex with Inhibitor

Enzymatic activity of Thrombin in Complex with Inhibitor

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

Protein crystallography data

The structure of Thrombin in Complex with Inhibitor, PDB code: 4bah was solved by Y.Xue, D.Musil, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 22.51 / 1.94
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 69.410, 71.510, 72.160, 90.00, 100.34, 90.00
R / Rfree (%) 16.1 / 19.4

Sodium Binding Sites:

The binding sites of Sodium atom in the Thrombin in Complex with Inhibitor (pdb code 4bah). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the Thrombin in Complex with Inhibitor, PDB code: 4bah:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in 4bah

Go back to Sodium Binding Sites List in 4bah
Sodium binding site 1 out of 2 in the Thrombin in Complex with Inhibitor


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Thrombin in Complex with Inhibitor within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Na1292

b:15.1
occ:1.00
O B:HOH2219 2.3 25.3 1.0
O B:THR207 2.3 19.3 1.0
O B:LYS204 2.4 21.9 1.0
O B:HOH2218 2.9 22.8 1.0
C B:LYS204 3.5 21.6 1.0
C B:THR207 3.5 19.6 1.0
CA B:ASP205 4.1 16.6 1.0
N B:ASP205 4.2 17.3 1.0
N B:THR207 4.3 15.5 1.0
O B:HOH2226 4.3 32.0 1.0
N B:ARG208 4.4 18.1 1.0
CA B:ARG208 4.4 18.9 1.0
CG B:LYS204 4.4 37.1 1.0
C B:ASP205 4.5 19.0 1.0
CA B:THR207 4.5 16.0 1.0
CA B:LYS204 4.6 17.5 1.0
OD1 B:ASP205 4.7 19.2 1.0
O B:ASP205 4.8 17.2 1.0
CG2 B:THR207 4.9 14.9 1.0
NZ B:LYS204 4.9 56.0 1.0
C B:ARG208 4.9 24.2 1.0
N B:SER206 4.9 15.3 1.0

Sodium binding site 2 out of 2 in 4bah

Go back to Sodium Binding Sites List in 4bah
Sodium binding site 2 out of 2 in the Thrombin in Complex with Inhibitor


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Thrombin in Complex with Inhibitor within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Na1293

b:20.1
occ:1.00
O B:ARG263 2.2 20.9 1.0
O B:LYS266 2.3 17.7 1.0
O B:HOH2254 2.3 22.4 1.0
O B:HOH2274 2.6 20.6 1.0
O B:HOH2240 2.6 16.1 1.0
O B:HOH2241 2.7 19.6 1.0
C B:ARG263 3.3 23.8 1.0
C B:LYS266 3.4 18.6 1.0
N B:LYS266 3.8 17.4 1.0
N B:ARG263 3.9 18.9 1.0
O B:HOH2253 3.9 22.3 1.0
O B:TYR220 4.0 19.4 1.0
O B:HOH2236 4.1 15.0 1.0
C B:ASP262 4.1 21.4 1.0
CA B:LYS266 4.1 16.3 1.0
N B:ASP264 4.1 22.6 1.0
CA B:ASP264 4.2 23.1 1.0
CA B:ARG263 4.3 19.3 1.0
N B:GLY265 4.3 22.1 1.0
O B:HOH2239 4.4 14.8 1.0
CA B:ASP262 4.4 16.1 1.0
CB B:LYS266 4.4 17.4 1.0
C B:ASP264 4.4 25.2 1.0
N B:TYR267 4.5 15.5 1.0
O B:ASP262 4.5 20.1 1.0
O B:HOH2255 4.6 25.6 1.0
OD1 B:ASP262 4.7 22.1 1.0
CA B:TYR267 4.8 15.6 1.0
C B:GLY265 4.9 23.9 1.0

Reference:

J.Winquist, S.Geschwindner, Y.Xue, L.Gustavsson, D.Musil, J.Deinum, U.H.Danielson. Identification of Structure-Kinetic and Structure-Thermodynamic Relationships For Thrombin Inhibitors. Biochemistry V. 52 613 2013.
ISSN: ISSN 0006-2960
PubMed: 23290007
DOI: 10.1021/BI301333Z
Page generated: Tue Dec 15 06:33:42 2020

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