Chlorine in PDB 7cwi: Crystal Structure of Beta-Galactosidase II From Bacillus Circulans

The structure of Crystal Structure of Beta-Galactosidase II From Bacillus Circulans, PDB code: 7cwi was solved by H.Hong, H.Seo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	31.77 / 1.95
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	159.802, 159.802, 96.167, 90.00, 90.00, 120.00
R / Rfree (%)	15.6 / 18.7

The binding sites of Chlorine atom in the Crystal Structure of Beta-Galactosidase II From Bacillus Circulans (pdb code 7cwi). 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 Beta-Galactosidase II From Bacillus Circulans, PDB code: 7cwi:

Chlorine binding site 1 out of 1 in the Crystal Structure of Beta-Galactosidase II From Bacillus Circulans


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 Beta-Galactosidase II From Bacillus Circulans within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl914 b:44.9 occ:1.00 O A:ASN392 2.7 21.2 1.0 N A:GLY275 3.0 25.3 1.0 O A:GLY275 3.1 30.9 1.0 N A:PRO394 3.3 21.3 1.0 CD A:PRO394 3.4 22.7 1.0 CA A:PRO394 3.4 21.0 1.0 CB A:PRO394 3.5 22.7 1.0 C A:ASN392 3.6 25.8 1.0 CB A:PHE274 3.6 29.2 1.0 CA A:PHE274 3.7 23.3 1.0 C A:GLU393 3.8 20.7 1.0 CG A:PRO394 3.8 22.9 1.0 C A:PHE274 3.9 23.4 1.0 CA A:GLY275 3.9 28.8 1.0 C A:GLY275 3.9 29.7 1.0 N A:GLU393 4.2 22.3 1.0 O A:HOH1421 4.3 43.4 1.0 CA A:GLU393 4.3 22.1 1.0 O A:GLU393 4.3 20.6 1.0 O A:HOH1196 4.5 30.4 1.0 CA A:ASN392 4.5 22.7 1.0 CG A:PHE274 4.8 25.1 1.0 CD2 A:PHE274 4.8 25.0 1.0 C A:PRO394 5.0 20.6 1.0 NE A:ARG277 5.0 38.2 1.0

J.Y.Choi, H.Hong, H.Seo, J.G.Pan, E.J.Kim, P.J.Maeng, T.H.Yang, K.J.Kim. High Galacto-Oligosaccharide Production and A Structural Model For Transgalactosylation of Beta-Galactosidase II From Bacillus Circulans . J.Agric.Food Chem. V. 68 13806 2020.
ISSN: ESSN 1520-5118
PubMed: 33169609
DOI: 10.1021/ACS.JAFC.0C05871