Magnesium in PDB 2xcn: Crystal Structure of Hcv NS3 Protease with A Boronate Inhibitor

The structure of Crystal Structure of Hcv NS3 Protease with A Boronate Inhibitor, PDB code: 2xcn was solved by X.Li, Y.-K.Zhang, Y.Liu, C.Z.Ding, Q.Li, Y.Zhou, J.J.Plattner, S.J.Baker, X.Qian, D.Fan, L.Liao, Z.-J.Ni, G.V.White, J.E.Mordaunt, L.X.Lazarides, M.J.Slater, R.L.Jarvest, P.Thommes, M.Ellis, C.M.Edge, J.A.Hubbard, P.Nassau, B.Mcdowell, T.J.Skarzynski, P.Rowland, D.O.Somers, W.M.Kazmierski, R.M.Grimes, L.L.Wright, G.K.Smith, W.Zou, J.Wright, L.E.Pennicott, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	70.71 / 3.02
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	231.370, 231.370, 75.667, 90.00, 90.00, 120.00
R / Rfree (%)	18.412 / 23.879

The structure of Crystal Structure of Hcv NS3 Protease with A Boronate Inhibitor also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Magnesium atom in the Crystal Structure of Hcv NS3 Protease with A Boronate Inhibitor (pdb code 2xcn). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of Hcv NS3 Protease with A Boronate Inhibitor, PDB code: 2xcn:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of Hcv NS3 Protease with A Boronate Inhibitor


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Hcv NS3 Protease with A Boronate Inhibitor within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1182 b:56.4 occ:1.00 O A:ALA5 2.2 51.7 1.0 O A:ALA111 2.2 57.4 1.0 O A:HOH2014 2.3 51.2 1.0 O B:HOH2013 2.7 42.3 1.0 C A:ALA5 3.2 48.6 1.0 C A:ALA111 3.4 56.4 1.0 CB A:ALA111 3.5 55.4 1.0 CA A:ALA5 4.0 49.0 1.0 N A:ALA5 4.0 49.6 1.0 CA A:ALA111 4.1 56.3 1.0 CB A:ALA5 4.2 48.9 1.0 N A:TYR6 4.2 47.4 1.0 CA A:TYR6 4.3 47.1 1.0 N A:ASP112 4.4 56.1 1.0 O D:HOH2004 4.4 41.4 1.0 O A:HOH2002 4.6 21.6 1.0 OD1 A:ASP112 4.7 61.8 1.0 CA A:ASP112 4.7 56.5 1.0 O A:HIS110 4.7 59.7 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of Hcv NS3 Protease with A Boronate Inhibitor


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of Hcv NS3 Protease with A Boronate Inhibitor within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg1041 b:52.3 occ:1.00 O C:LEU31 2.2 51.2 1.0 O A:THR4 2.2 50.8 1.0 O C:GLY33 2.2 52.6 1.0 O C:HOH2002 2.3 40.8 1.0 OG1 A:THR4 2.7 47.8 1.0 C A:THR4 3.1 49.4 1.0 C C:LEU31 3.2 49.5 1.0 C C:GLY33 3.3 51.8 1.0 N C:GLY33 3.5 50.7 1.0 N A:THR4 3.6 48.2 1.0 CA A:THR4 3.7 48.1 1.0 CB A:THR4 3.7 47.4 1.0 CA C:GLY33 3.8 51.2 1.0 CA C:LEU31 3.9 48.9 1.0 O D:SER32 3.9 46.7 1.0 C C:SER32 4.2 49.9 1.0 N A:ALA5 4.2 49.6 1.0 N C:SER32 4.2 49.3 1.0 O C:VAL30 4.3 48.0 1.0 N C:LYS34 4.4 52.0 1.0 CA D:SER32 4.6 44.4 1.0 CA C:SER32 4.6 49.9 1.0 C D:SER32 4.6 45.4 1.0 CA A:ALA5 4.7 49.0 1.0 CA C:LYS34 4.8 52.4 1.0 CB C:LEU31 4.8 48.2 1.0 O A:PRO2 4.8 47.7 1.0 C A:ILE3 4.9 47.9 1.0 O C:SER32 4.9 49.5 1.0 CG2 A:THR4 4.9 47.6 1.0 N C:LEU31 4.9 47.9 1.0 C C:VAL30 5.0 46.8 1.0

X.Li, Y.-K.Zhang, Y.Liu, C.Z.Ding, Q.Li, Y.Zhou, J.J.Plattner, S.J.Baker, X.Qian, D.Fan, L.Liao, Z.-J.Ni, G.V.White, J.E.Mordaunt, L.X.Lazarides, M.J.Slater, R.L.Jarvest, C.M.Edge, J.A.Hubbard, P.Nassau, B.Mcdowell, T.J.Skarzynski, P.Thommes, M.Ellis, P.Rowland, D.O.Somers, W.M.Kazmierski, R.M.Grimes, L.L.Wright, G.K.Smith, W.Zou, J.Wright, L.E.Pennicott. Synthesis and Evaluation of Novel Alpha-Amino Cyclic Boronates As Inhibitors of Hcv NS3 Protease. Bioorg.Med.Chem.Lett. V. 20 3550 2010.
ISSN: ISSN 0960-894X
PubMed: 20493689
DOI: 10.1016/J.BMCL.2010.04.129