Magnesium in PDB 1nq6: Crystal Structure of the Catalytic Domain of Xylanase A From Streptomyces Halstedii JM8

All present enzymatic activity of Crystal Structure of the Catalytic Domain of Xylanase A From Streptomyces Halstedii JM8:
3.2.1.8;

The structure of Crystal Structure of the Catalytic Domain of Xylanase A From Streptomyces Halstedii JM8, PDB code: 1nq6 was solved by A.Canals, M.C.Vega, F.X.Gomis-Ruth, R.I.Santamaria, M.Coll, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.82 / 1.78
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	34.050, 79.600, 87.800, 90.00, 90.00, 90.00
R / Rfree (%)	14.5 / 17.6

The binding sites of Magnesium atom in the Crystal Structure of the Catalytic Domain of Xylanase A From Streptomyces Halstedii JM8 (pdb code 1nq6). 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 Crystal Structure of the Catalytic Domain of Xylanase A From Streptomyces Halstedii JM8, PDB code: 1nq6:

Magnesium binding site 1 out of 1 in the Crystal Structure of the Catalytic Domain of Xylanase A From Streptomyces Halstedii JM8


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 the Catalytic Domain of Xylanase A From Streptomyces Halstedii JM8 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1001 b:26.6 occ:1.00 O A:HOH1155 2.0 24.4 1.0 O A:HOH1330 2.0 27.8 1.0 O A:LEU302 2.1 15.1 1.0 O A:HOH1342 2.1 25.8 1.0 O A:HOH1183 2.2 20.8 1.0 O A:HOH1120 2.2 24.3 1.0 C A:LEU302 3.2 14.6 1.0 OXT A:LEU302 3.7 15.1 1.0 O A:HOH1096 3.9 23.0 1.0 O A:LEU299 4.2 10.6 1.0 O A:ALA300 4.4 12.1 1.0 CA A:LEU302 4.4 13.6 1.0 NZ A:LYS11 4.6 17.2 1.0 N A:LEU302 4.6 13.3 1.0 O A:HOH1178 4.6 29.0 1.0 CB A:LEU302 5.0 13.1 1.0 C A:ALA300 5.0 11.6 1.0

A.Canals, M.C.Vega, F.X.Gomis-Ruth, M.Diaz, R.I.Santamaria R, M.Coll. Structure of Xylanase XYS1DELTA From Streptomyces Halstedii. Acta Crystallogr.,Sect.D V. 59 1447 2003.
ISSN: ISSN 0907-4449
PubMed: 12876348
DOI: 10.1107/S0907444903012629