Chlorine in PDB 5h4z: Crystal Structure of S202G Mutant of Human Syt-5 C2A Domain

The structure of Crystal Structure of S202G Mutant of Human Syt-5 C2A Domain, PDB code: 5h4z was solved by X.Qiu, J.Ge, X.Yan, Y.Gao, M.Teng, L.Niu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 3.01
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	76.005, 118.656, 109.464, 90.00, 90.00, 90.00
R / Rfree (%)	20 / 25.7

The structure of Crystal Structure of S202G Mutant of Human Syt-5 C2A Domain also contains other interesting chemical elements:

Calcium

(Ca)

6 atoms

The binding sites of Chlorine atom in the Crystal Structure of S202G Mutant of Human Syt-5 C2A Domain (pdb code 5h4z). 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 S202G Mutant of Human Syt-5 C2A Domain, PDB code: 5h4z:

Chlorine binding site 1 out of 1 in the Crystal Structure of S202G Mutant of Human Syt-5 C2A Domain


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 S202G Mutant of Human Syt-5 C2A Domain within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl304 b:16.1 occ:1.00 N B:GLU228 3.2 24.1 1.0 CA B:ARG227 3.8 24.1 1.0 NH1 B:ARG227 3.8 34.8 1.0 CD B:ARG227 3.9 29.3 1.0 CB B:GLU228 3.9 23.6 1.0 CG B:GLU228 4.0 22.9 1.0 C B:ARG227 4.0 23.9 1.0 CA B:GLU228 4.1 24.0 1.0 CB B:ARG227 4.4 24.5 1.0 CE1 A:PHE201 4.5 23.7 1.0 O B:GLU228 4.6 24.8 1.0 O B:TRP226 4.6 23.9 1.0 CG B:ARG227 4.8 26.4 1.0 CZ B:ARG227 4.8 34.3 1.0 NE B:ARG227 4.8 31.7 1.0 C B:GLU228 4.9 24.6 1.0 N B:ARG227 4.9 24.1 1.0

X.Qiu, J.Ge, Y.Gao, M.Teng, L.Niu. Structural Analysis of Ca(2+)-Binding Pocket of Synaptotagmin 5 C2A Domain Int. J. Biol. Macromol. V. 95 946 2017.
ISSN: ISSN 1879-0003
PubMed: 27793683
DOI: 10.1016/J.IJBIOMAC.2016.10.083