Chlorine in PDB 9fk1: The Structure of Glycosynthase XT6 (E265G Mutant), the Extracellular Xylanase of G.Proteiniphilus T-6

All present enzymatic activity of The Structure of Glycosynthase XT6 (E265G Mutant), the Extracellular Xylanase of G.Proteiniphilus T-6:
3.2.1.8;

The structure of The Structure of Glycosynthase XT6 (E265G Mutant), the Extracellular Xylanase of G.Proteiniphilus T-6, PDB code: 9fk1 was solved by N.Hadad, O.Chmelnik, M.Dessau, Y.Shoham, G.Shoham, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.83 / 1.95
Space group	I 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	88.98, 61.9, 111.322, 90, 104.98, 90
R / Rfree (%)	16.3 / 20.5

The structure of The Structure of Glycosynthase XT6 (E265G Mutant), the Extracellular Xylanase of G.Proteiniphilus T-6 also contains other interesting chemical elements:

Zinc

(Zn)

8 atoms

The binding sites of Chlorine atom in the The Structure of Glycosynthase XT6 (E265G Mutant), the Extracellular Xylanase of G.Proteiniphilus T-6 (pdb code 9fk1). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the The Structure of Glycosynthase XT6 (E265G Mutant), the Extracellular Xylanase of G.Proteiniphilus T-6, PDB code: 9fk1:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the The Structure of Glycosynthase XT6 (E265G Mutant), the Extracellular Xylanase of G.Proteiniphilus T-6


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of The Structure of Glycosynthase XT6 (E265G Mutant), the Extracellular Xylanase of G.Proteiniphilus T-6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl408 b:14.8 occ:1.00 ZN A:ZN407 2.2 15.6 1.0 O A:HOH804 3.2 14.7 1.0 OD2 A:ASP365 3.4 12.6 1.0 NE2 A:HIS11 3.4 13.9 1.0 OD1 A:ASP365 3.6 12.5 1.0 CG A:ASP365 3.8 15.9 1.0 CE1 A:HIS11 3.9 14.0 1.0 CD A:PRO364 4.1 15.4 1.0 CE1 A:TYR281 4.3 15.0 1.0 CD2 A:HIS11 4.5 11.8 1.0 CG A:PRO364 4.5 18.3 1.0 CD1 A:TYR281 4.9 15.1 1.0 CB A:ASP365 5.0 14.2 1.0

Chlorine binding site 2 out of 2 in the The Structure of Glycosynthase XT6 (E265G Mutant), the Extracellular Xylanase of G.Proteiniphilus T-6


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of The Structure of Glycosynthase XT6 (E265G Mutant), the Extracellular Xylanase of G.Proteiniphilus T-6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl410 b:16.4 occ:1.00 ZN A:ZN409 2.2 16.9 1.0 O A:HOH782 3.1 22.1 1.0 O A:HOH530 3.4 15.0 1.0 NE2 A:HIS322 3.4 17.0 1.0 N A:TRP324 3.4 10.2 1.0 CA A:TRP324 3.4 13.0 1.0 OE1 A:GLU58 3.5 16.7 1.0 O A:HOH868 3.6 25.6 1.0 CB A:TRP324 3.6 13.3 1.0 O A:HOH672 3.9 11.8 1.0 O A:HOH925 4.0 36.3 1.0 OE2 A:GLU58 4.0 16.0 1.0 CD A:GLU58 4.0 15.7 1.0 C A:THR323 4.0 14.7 1.0 CD2 A:HIS322 4.0 15.8 1.0 CE1 A:HIS322 4.2 26.6 1.0 O A:HOH826 4.3 20.4 1.0 O A:THR323 4.4 12.7 1.0 O A:HOH983 4.5 34.2 1.0 CA A:THR323 4.8 11.9 1.0 C A:TRP324 4.9 13.3 1.0 O A:HOH1017 5.0 43.5 1.0

N.Hadad, O.Chmelnik, M.Dessau, Y.Shoham, G.Shoham. The Structure of Glycosynthase XT6 (E265G Mutant), the Extracellular Xylanase of G.Proteiniphilus T-6 To Be Published.