Chlorine in PDB 4kep: Crystal Structure of 4-Pyridoxolactonase, Wild-Type

All present enzymatic activity of Crystal Structure of 4-Pyridoxolactonase, Wild-Type:
3.1.1.27;

The structure of Crystal Structure of 4-Pyridoxolactonase, Wild-Type, PDB code: 4kep was solved by J.Kobayashi, Y.Yoshikane, S.Baba, K.Mizutani, N.Takahashi, B.Mikami, T.Yagi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	36.14 / 1.83
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	84.751, 39.198, 84.200, 90.00, 117.68, 90.00
R / Rfree (%)	17.4 / 20.9

The structure of Crystal Structure of 4-Pyridoxolactonase, Wild-Type also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Chlorine atom in the Crystal Structure of 4-Pyridoxolactonase, Wild-Type (pdb code 4kep). 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 Crystal Structure of 4-Pyridoxolactonase, Wild-Type, PDB code: 4kep:

Chlorine binding site 1 out of 1 in the Crystal Structure of 4-Pyridoxolactonase, Wild-Type


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of 4-Pyridoxolactonase, Wild-Type within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl309 b:51.1 occ:1.00 NH1 A:ARG261 3.2 41.6 1.0 N A:GLY268 3.3 32.9 1.0 N A:HIS269 3.5 37.1 1.0 ND1 A:HIS269 3.9 35.8 1.0 NH2 A:ARG261 3.9 46.8 1.0 NE A:ARG199 4.0 47.0 1.0 CB A:HIS269 4.0 35.1 1.0 CZ A:ARG261 4.0 43.7 1.0 CA A:TYR267 4.1 30.0 1.0 CA A:GLY268 4.1 37.7 1.0 C A:TYR267 4.2 35.2 1.0 C A:GLY268 4.3 39.2 1.0 CA A:HIS269 4.4 37.2 1.0 CG A:HIS269 4.4 35.1 1.0 NH2 A:ARG199 4.5 43.4 1.0 O A:PHE266 4.5 33.2 1.0 CG A:ARG199 4.6 43.0 1.0 CZ A:ARG199 4.7 37.2 1.0 CB A:TYR267 4.8 31.5 1.0 CD2 A:TYR267 4.8 34.3 1.0 CD A:ARG199 4.8 46.5 1.0 CB A:ARG199 4.9 48.2 1.0

J.Kobayashi, Y.Yoshikane, T.Yagi, S.Baba, K.Mizutani, N.Takahashi, B.Mikami. Structure of 4-Pyridoxolactonase From Mesorhizobium Loti Acta Crystallogr.,Sect.F V. 70 424 2014.
ISSN: ESSN 1744-3091
DOI: 10.1107/S2053230X14003926