Calcium in PDB 1mnz: Atomic Structure of Glucose Isomerase

All present enzymatic activity of Atomic Structure of Glucose Isomerase:
5.3.1.5;

The structure of Atomic Structure of Glucose Isomerase, PDB code: 1mnz was solved by E.Nowak, S.Panjikar, P.A.Tucker, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.00 / 0.99
Space group	I 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	93.880, 99.680, 102.900, 90.00, 90.00, 90.00
R / Rfree (%)	12.3 / 13.4

The structure of Atomic Structure of Glucose Isomerase also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Calcium atom in the Atomic Structure of Glucose Isomerase (pdb code 1mnz). 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 Atomic Structure of Glucose Isomerase, PDB code: 1mnz:

Calcium binding site 1 out of 1 in the Atomic Structure of Glucose Isomerase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Atomic Structure of Glucose Isomerase within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca390 b:7.9 occ:1.00 OE2 A:GLU217 2.1 8.8 1.0 O A:HOH1024 2.2 11.4 1.0 OD1 A:ASP257 2.2 9.6 1.0 OD2 A:ASP255 2.3 11.0 1.0 NE2 A:HIS220 2.3 8.5 1.0 OD1 A:ASP255 2.4 9.1 1.0 CG A:ASP255 2.6 9.1 1.0 CD A:GLU217 3.0 7.9 1.0 CD2 A:HIS220 3.1 7.8 1.0 CG A:ASP257 3.1 9.2 1.0 OE1 A:GLU217 3.3 9.3 1.0 CE1 A:HIS220 3.4 7.9 1.0 OD2 A:ASP257 3.4 11.8 1.0 O A:HOH1186 3.7 22.2 1.0 ND2 A:ASN247 4.1 7.9 1.0 O A:HOH1052 4.1 8.7 1.0 CB A:ASP255 4.1 9.5 1.0 CG A:HIS220 4.3 7.1 1.0 CG A:GLU217 4.4 7.6 1.0 ND1 A:HIS220 4.4 7.9 1.0 O2 A:TRS392 4.4 12.1 1.0 OD2 A:ASP287 4.5 10.3 1.0 CB A:ASP257 4.6 9.0 1.0 CE A:LYS183 4.8 9.3 1.0 NZ A:LYS183 4.8 15.2 1.0 MG A:MG389 4.8 8.7 1.0 O A:HOH1287 4.9 32.0 1.0

E.Nowak, S.Panjikar, P.A.Tucker. Atomic Structure of Glucose Isomerase To Be Published.