Magnesium in PDB 1chn: Magnesium Binding to the Bacterial Chemotaxis Protein Chey Results in Large Conformational Changes Involving Its Functional Surface

The structure of Magnesium Binding to the Bacterial Chemotaxis Protein Chey Results in Large Conformational Changes Involving Its Functional Surface, PDB code: 1chn was solved by L.Bellsolell, M.Coll, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 1.76
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	29.900, 44.400, 46.900, 90.00, 102.90, 90.00
R / Rfree (%)	19.1 / n/a

The binding sites of Magnesium atom in the Magnesium Binding to the Bacterial Chemotaxis Protein Chey Results in Large Conformational Changes Involving Its Functional Surface (pdb code 1chn). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Magnesium Binding to the Bacterial Chemotaxis Protein Chey Results in Large Conformational Changes Involving Its Functional Surface, PDB code: 1chn:

Magnesium binding site 1 out of 1 in the Magnesium Binding to the Bacterial Chemotaxis Protein Chey Results in Large Conformational Changes Involving Its Functional Surface


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Magnesium Binding to the Bacterial Chemotaxis Protein Chey Results in Large Conformational Changes Involving Its Functional Surface within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg200 b:9.3 occ:1.00 O A:HOH301 1.9 9.5 1.0 O A:HOH302 2.0 8.0 1.0 OD1 A:ASP13 2.0 10.6 1.0 O A:ASN59 2.1 11.7 1.0 OD2 A:ASP57 2.1 10.0 1.0 O A:HOH300 2.2 10.7 1.0 CG A:ASP13 3.1 11.1 1.0 CG A:ASP57 3.1 9.9 1.0 C A:ASN59 3.3 11.5 1.0 OD1 A:ASP57 3.4 10.1 1.0 OD2 A:ASP13 3.4 11.6 1.0 OD1 A:ASP12 4.1 10.7 1.0 CG A:MET60 4.2 12.0 1.0 O A:HOH203 4.2 14.1 1.0 CA A:ASN59 4.2 14.6 1.0 N A:MET60 4.3 11.7 1.0 O A:HOH201 4.3 16.1 1.0 NZ A:LYS109 4.3 5.3 1.0 CB A:ASN59 4.3 20.4 1.0 CA A:MET60 4.4 13.1 1.0 CB A:ASP57 4.4 7.2 1.0 CB A:ASP13 4.4 8.3 1.0 N A:ASP13 4.4 8.4 1.0 N A:ASN59 4.5 12.3 1.0 CG A:ASP12 4.7 11.2 1.0 CE2 A:PHE14 4.8 11.2 1.0 CB A:MET60 4.9 12.4 1.0 CD2 A:PHE14 4.9 8.5 1.0 OD2 A:ASP12 4.9 7.8 1.0 CA A:ASP13 4.9 8.3 1.0 O A:HOH235 4.9 25.3 1.0 CZ A:PHE14 5.0 10.2 1.0

L.Bellsolell, J.Prieto, L.Serrano, M.Coll. Magnesium Binding to the Bacterial Chemotaxis Protein Chey Results in Large Conformational Changes Involving Its Functional Surface. J.Mol.Biol. V. 238 489 1994.
ISSN: ISSN 0022-2836
PubMed: 8176739
DOI: 10.1006/JMBI.1994.1308