Calcium in PDB 2v3h: Thrombin with 3-Cycle No F

All present enzymatic activity of Thrombin with 3-Cycle No F:
3.4.21.5;

The structure of Thrombin with 3-Cycle No F, PDB code: 2v3h was solved by D.W.Banner, U.Obst, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	71.25 / 1.79
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	70.440, 71.780, 72.410, 90.00, 100.40, 90.00
R / Rfree (%)	17.3 / 20.7

The structure of Thrombin with 3-Cycle No F also contains other interesting chemical elements:

Sodium

(Na)

1 atom

The binding sites of Calcium atom in the Thrombin with 3-Cycle No F (pdb code 2v3h). 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 Thrombin with 3-Cycle No F, PDB code: 2v3h:

Calcium binding site 1 out of 1 in the Thrombin with 3-Cycle No F


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Thrombin with 3-Cycle No F within 5.0Å range: probe atom residue distance (Å) B Occ H:Ca1248 b:23.9 occ:1.00 O H:LYS169 2.6 22.3 1.0 O H:THR172 2.6 22.8 1.0 O H:HOH2239 2.8 25.9 1.0 O H:HOH2238 3.0 26.2 1.0 O H:HOH2103 3.1 39.2 1.0 C H:LYS169 3.7 23.1 1.0 C H:THR172 3.8 23.4 1.0 CA H:ASP170 4.3 22.7 1.0 N H:ASP170 4.4 21.8 1.0 O H:HOH2246 4.5 41.0 1.0 CA H:ARG173 4.5 24.8 1.0 N H:THR172 4.6 22.4 1.0 N H:ARG173 4.7 23.5 1.0 CA H:LYS169 4.7 22.9 1.0 C H:ASP170 4.7 22.4 1.0 CA H:THR172 4.8 22.8 1.0 OD1 H:ASP170 4.8 27.2 1.0 CB H:LYS169 4.9 23.0 1.0

K.Mueller, C.Faeh, F.Diederich. Fluorine in Pharmaceuticals: Looking Beyond Intuition. Science V. 317 1881 2007.
ISSN: ISSN 0036-8075
PubMed: 17901324
DOI: 10.1126/SCIENCE.1131943