Calcium in PDB 7g4z: Crystal Structure of Rat Apo Autotaxin

All present enzymatic activity of Crystal Structure of Rat Apo Autotaxin:
3.1.4.39;

The structure of Crystal Structure of Rat Apo Autotaxin, PDB code: 7g4z was solved by M.Stihle, J.Benz, D.Hunziker, M.G.Rudolph, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.83 / 1.55
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	83.651, 91.664, 119.712, 90, 90, 90
R / Rfree (%)	17.8 / 21.8

The structure of Crystal Structure of Rat Apo Autotaxin also contains other interesting chemical elements:

Sodium	(Na)	2 atoms
Chlorine	(Cl)	1 atom

The binding sites of Calcium atom in the Crystal Structure of Rat Apo Autotaxin (pdb code 7g4z). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of Rat Apo Autotaxin, PDB code: 7g4z:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of Rat Apo Autotaxin


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Rat Apo Autotaxin within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca901 b:20.3 occ:1.00 O A:HOH1466 2.0 28.8 1.0 O A:HOH1010 2.2 25.7 1.0 NE2 A:HIS315 2.2 18.0 1.0 NE2 A:HIS474 2.2 14.0 1.0 OD1 A:ASP311 2.3 18.4 1.0 OD2 A:ASP311 2.4 19.0 1.0 CG A:ASP311 2.6 17.0 1.0 CE1 A:HIS474 3.1 15.4 1.0 CD2 A:HIS315 3.2 16.4 1.0 CE1 A:HIS315 3.2 17.3 1.0 CD2 A:HIS474 3.3 13.7 1.0 OD2 A:ASP171 4.1 21.9 1.0 CB A:ASP311 4.1 14.1 1.0 OG1 A:THR209 4.2 20.2 1.0 CE1 A:HIS359 4.3 12.5 1.0 ND1 A:HIS474 4.3 13.0 1.0 ND1 A:HIS315 4.3 18.5 1.0 CG A:HIS315 4.3 15.1 1.0 CG A:HIS474 4.4 13.3 1.0 O A:HOH1546 4.4 40.1 1.0 NE2 A:HIS359 4.5 13.0 1.0 O A:HOH1217 4.6 37.7 1.0 CE A:MET361 4.6 14.9 1.0 O A:HOH1001 4.6 24.2 1.0 OD1 A:ASP171 4.8 20.7 1.0 CG A:ASP171 4.8 20.8 1.0 O A:HOH1214 5.0 23.7 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of Rat Apo Autotaxin


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of Rat Apo Autotaxin within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca903 b:13.2 occ:1.00 O A:HOH1464 2.2 18.0 1.0 OD1 A:ASP739 2.2 11.7 1.0 OD1 A:ASN741 2.2 14.8 1.0 OD1 A:ASP747 2.2 15.3 1.0 O A:LEU745 2.3 13.7 1.0 OD1 A:ASP743 2.4 16.0 1.0 CG A:ASP743 3.3 16.0 1.0 CG A:ASN741 3.4 19.8 1.0 CG A:ASP739 3.4 9.8 1.0 C A:LEU745 3.4 12.7 1.0 CG A:ASP747 3.5 16.2 1.0 OD2 A:ASP743 3.7 19.8 1.0 ND2 A:ASN741 3.9 22.1 1.0 CA A:ASP739 3.9 10.7 1.0 N A:ASP747 4.0 12.7 1.0 C A:ARG746 4.0 13.7 1.0 N A:LEU745 4.1 11.3 1.0 CA A:ASP747 4.2 14.2 1.0 O A:ARG746 4.2 14.9 1.0 CB A:ASP739 4.2 11.6 1.0 CA A:LEU745 4.2 13.3 1.0 N A:ASP743 4.3 12.7 1.0 O A:PHE738 4.4 12.7 1.0 OD2 A:ASP739 4.4 11.4 1.0 C A:ASP739 4.4 12.1 1.0 OD2 A:ASP747 4.4 17.7 1.0 CB A:ASP747 4.4 13.1 1.0 N A:ASN741 4.4 14.0 1.0 CB A:LEU745 4.5 15.1 1.0 N A:ARG746 4.5 13.4 1.0 CB A:ASP743 4.5 13.9 1.0 OE2 A:GLU751 4.6 25.1 1.0 N A:TYR740 4.6 12.1 1.0 CB A:ASN741 4.7 15.7 1.0 CA A:ARG746 4.7 13.6 1.0 N A:TYR742 4.7 14.7 1.0 O A:HOH1467 4.8 26.8 1.0 CA A:ASP743 4.8 12.9 1.0 C A:ASN741 4.9 15.3 1.0 CA A:ASN741 4.9 15.2 1.0 N A:GLY744 4.9 13.3 1.0

D.Hunziker, S.C.Joachim, C.Ullmer, M.G.Rudolph. Crystal Structure of Rat Apo Autotaxin Without Zinc To Be Published.