Magnesium in PDB 9o3q: Apo-Structure of A Chondroitinase

The structure of Apo-Structure of A Chondroitinase, PDB code: 9o3q was solved by B.Alvarez, A.B.Boraston, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.52 / 1.75
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	69.284, 84.043, 112.87, 90, 90, 90
R / Rfree (%)	18.5 / 21.8

The binding sites of Magnesium atom in the Apo-Structure of A Chondroitinase (pdb code 9o3q). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Apo-Structure of A Chondroitinase, PDB code: 9o3q:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Apo-Structure of A Chondroitinase


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Apo-Structure of A Chondroitinase within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg601 b:24.7 occ:1.00 O A:HOH723 2.0 20.5 1.0 O A:HOH1346 2.0 27.8 1.0 O A:HOH1371 2.1 31.7 1.0 O A:HOH743 2.1 21.8 1.0 O A:HOH1280 2.1 33.5 1.0 O A:HOH1257 2.1 22.8 1.0 OD2 A:ASP360 3.9 17.8 1.0 OD1 A:ASP360 4.1 18.9 1.0 O A:HOH1083 4.2 34.4 1.0 O A:HOH847 4.2 22.3 1.0 O A:HOH1361 4.3 24.5 1.0 CG A:ASP360 4.4 19.7 1.0 O A:VAL456 4.5 17.5 1.0 O A:HOH1203 4.5 18.8 1.0 CD2 A:HIS355 4.7 26.4 1.0 CB A:PHE455 4.9 18.5 1.0

Magnesium binding site 2 out of 2 in the Apo-Structure of A Chondroitinase


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Apo-Structure of A Chondroitinase within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg602 b:9.2 occ:1.00 O A:HOH737 2.1 17.7 1.0 OD1 A:ASP407 2.2 17.8 1.0 O A:HOH808 2.2 16.8 1.0 O A:HOH861 2.2 21.6 1.0 NE2 A:HIS438 2.2 15.2 1.0 ND1 A:HIS389 2.2 18.6 1.0 CE1 A:HIS389 2.9 18.5 1.0 CG A:ASP407 3.1 17.0 1.0 CE1 A:HIS438 3.2 16.4 1.0 CD2 A:HIS438 3.2 15.8 1.0 OD2 A:ASP407 3.3 18.0 1.0 CG A:HIS389 3.4 17.4 1.0 O A:ARG432 3.9 14.1 1.0 CB A:HIS389 3.9 16.9 1.0 O A:HOH799 4.0 15.6 1.0 N A:GLY284 4.1 22.5 1.0 O A:GLY409 4.1 18.7 1.0 NE2 A:HIS389 4.2 20.3 1.0 N A:GLY409 4.3 17.1 1.0 ND1 A:HIS438 4.3 15.1 1.0 CG A:HIS438 4.3 14.7 1.0 CD2 A:HIS389 4.4 19.3 1.0 O A:ASN282 4.4 20.7 1.0 CA A:PHE283 4.5 18.6 1.0 CB A:ASP407 4.5 17.1 1.0 OD2 A:ASP391 4.6 17.2 1.0 O A:GLY284 4.6 23.4 1.0 C A:GLY409 4.6 20.2 1.0 CA A:GLY409 4.7 21.6 1.0 N A:LEU408 4.7 15.8 1.0 C A:PHE283 4.7 22.9 1.0 CA A:GLY284 4.9 20.0 1.0

B.Alvarez, O.F.Canil, K.L.Low, W.D.Abbott, A.B.Boraston. Analysis of Chondroitin Degradation By Components of A Bacteroides Caccae Polysaccharide Utilization Locus To Be Published.