Chlorine in PDB 8ic6: Exo-Beta-D-Arabinanase EXOMA2 From Microbacterium Arabinogalactanolyticum in Complex with Tris

The structure of Exo-Beta-D-Arabinanase EXOMA2 From Microbacterium Arabinogalactanolyticum in Complex with Tris, PDB code: 8ic6 was solved by R.Fukushima, T.Kashima, A.Ishiwata, K.Fujita, S.Fushinobu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.80 / 1.75
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	66.552, 97.511, 139.978, 90, 100.55, 90
R / Rfree (%)	13.8 / 17.4

The structure of Exo-Beta-D-Arabinanase EXOMA2 From Microbacterium Arabinogalactanolyticum in Complex with Tris also contains other interesting chemical elements:

Magnesium

(Mg)

15 atoms

The binding sites of Chlorine atom in the Exo-Beta-D-Arabinanase EXOMA2 From Microbacterium Arabinogalactanolyticum in Complex with Tris (pdb code 8ic6). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Exo-Beta-D-Arabinanase EXOMA2 From Microbacterium Arabinogalactanolyticum in Complex with Tris, PDB code: 8ic6:

Chlorine binding site 1 out of 1 in the Exo-Beta-D-Arabinanase EXOMA2 From Microbacterium Arabinogalactanolyticum in Complex with Tris


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Exo-Beta-D-Arabinanase EXOMA2 From Microbacterium Arabinogalactanolyticum in Complex with Tris within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl908 b:22.4 occ:1.00 O A:HOH1750 2.9 34.8 1.0 O A:HOH1560 3.0 27.7 1.0 O A:HOH1509 3.1 22.9 1.0 N A:GLY460 3.2 15.8 1.0 C A:PHE458 3.3 15.9 1.0 CA A:PHE458 3.4 16.0 1.0 CA A:GLY460 3.6 15.7 1.0 N A:PRO459 3.6 17.4 1.0 O A:PHE458 3.7 16.5 1.0 CD A:PRO459 3.7 18.8 1.0 CB A:PHE458 3.8 17.9 1.0 CB A:ALA134 3.9 17.2 1.0 N A:LEU461 4.1 16.4 1.0 O A:LEU132 4.2 18.2 1.0 O A:HOH1447 4.2 33.7 1.0 C A:PRO459 4.3 16.4 1.0 CG A:PRO459 4.3 18.3 1.0 CD1 A:PHE458 4.3 15.3 1.0 N A:ALA134 4.4 17.9 1.0 C A:GLY460 4.4 17.6 1.0 C A:LEU132 4.4 17.4 1.0 O A:HOH1786 4.5 40.6 1.0 CA A:PRO459 4.5 17.0 1.0 CG A:PHE458 4.6 15.6 1.0 CG A:LEU461 4.7 21.8 1.0 CA A:LEU132 4.7 17.8 1.0 CA A:ALA134 4.7 17.5 1.0 N A:PHE458 4.7 16.0 1.0 O A:LEU457 4.9 18.8 1.0

M.Shimokawa, A.Ishiwata, T.Kashima, C.Nakashima, J.Li, R.Fukushima, T.Arakawa, C.Yamada, S.Fiushinobu, K.Fujita. Identification and Characterization of Endo- and Exo-Hydrolases Cleaving the Alpha- and Beta-D-Arabinofuranosidic Bonds of Lipoarabinomannan and Arabinogalactan of Mycobacteria To Be Published.