Chlorine in PDB 1chp: Surprising Leads For A Cholera Toxin Receptor Binding Antagonist; Crystallographic Studies of Ctb Mutants

The structure of Surprising Leads For A Cholera Toxin Receptor Binding Antagonist; Crystallographic Studies of Ctb Mutants, PDB code: 1chp was solved by E.A.Merritt, W.G.J.Hol, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	12.00 / 2.00
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	102.600, 66.610, 99.710, 90.00, 131.57, 90.00
R / Rfree (%)	17.8 / n/a

The binding sites of Chlorine atom in the Surprising Leads For A Cholera Toxin Receptor Binding Antagonist; Crystallographic Studies of Ctb Mutants (pdb code 1chp). 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 Surprising Leads For A Cholera Toxin Receptor Binding Antagonist; Crystallographic Studies of Ctb Mutants, PDB code: 1chp:

Chlorine binding site 1 out of 1 in the Surprising Leads For A Cholera Toxin Receptor Binding Antagonist; Crystallographic Studies of Ctb Mutants


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Surprising Leads For A Cholera Toxin Receptor Binding Antagonist; Crystallographic Studies of Ctb Mutants within 5.0Å range: probe atom residue distance (Å) B Occ H:Cl249 b:22.7 occ:1.00 O H:HOH255 2.9 34.9 1.0 N H:HIS13 3.1 10.1 1.0 NE1 H:TRP88 3.5 13.8 1.0 CB H:TYR12 3.7 12.6 1.0 CB H:HIS13 3.8 12.3 1.0 O H:HIS13 3.8 19.6 1.0 CD1 H:TYR12 3.9 13.5 1.0 CA H:HIS13 3.9 13.9 1.0 CA H:TYR12 4.0 11.2 1.0 C H:TYR12 4.0 10.7 1.0 CD1 H:TRP88 4.3 11.7 1.0 CG H:TYR12 4.3 13.4 1.0 C H:HIS13 4.4 16.5 1.0 CE2 H:TRP88 4.5 12.0 1.0 CZ2 H:TRP88 4.9 11.6 1.0

E.A.Merritt, S.Sarfaty, T.T.Chang, L.M.Palmer, M.G.Jobling, R.K.Holmes, W.G.Hol. Surprising Leads For A Cholera Toxin Receptor-Binding Antagonist: Crystallographic Studies of Ctb Mutants. Structure V. 3 561 1995.
ISSN: ISSN 0969-2126
PubMed: 8590017
DOI: 10.1016/S0969-2126(01)00190-3