Chlorine in PDB 2hqk: Crystal Structure of A Monomeric Cyan Fluorescent Protein Derived From Clavularia

The structure of Crystal Structure of A Monomeric Cyan Fluorescent Protein Derived From Clavularia, PDB code: 2hqk was solved by J.N.Henderson, R.E.Campbell, H.Ai, S.J.Remington, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 1.19
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	89.830, 38.020, 61.119, 90.00, 90.81, 90.00
R / Rfree (%)	14.9 / 20.6

The structure of Crystal Structure of A Monomeric Cyan Fluorescent Protein Derived From Clavularia also contains other interesting chemical elements:

Zinc

(Zn)

3 atoms

The binding sites of Chlorine atom in the Crystal Structure of A Monomeric Cyan Fluorescent Protein Derived From Clavularia (pdb code 2hqk). 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 A Monomeric Cyan Fluorescent Protein Derived From Clavularia, PDB code: 2hqk:

Chlorine binding site 1 out of 1 in the Crystal Structure of A Monomeric Cyan Fluorescent Protein Derived From Clavularia


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 A Monomeric Cyan Fluorescent Protein Derived From Clavularia within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl404 b:24.1 occ:1.00 ZN A:ZN401 2.4 18.8 0.9 OD1 A:ASP116 3.4 19.2 1.0 CG A:LYS13 3.6 25.6 1.0 CB A:LYS13 3.6 19.9 1.0 O A:HOH609 3.7 32.7 1.0 CB A:SER117 3.8 17.3 1.0 CG A:ASP116 4.0 23.1 1.0 OD2 A:ASP116 4.0 32.4 1.0 O A:HOH585 4.1 34.3 0.9 OG A:SER117 4.4 17.7 1.0 O A:ASP116 4.4 21.6 1.0 C A:ASP116 4.7 17.8 1.0 CA A:SER117 4.8 16.0 1.0 N A:SER117 4.8 17.2 1.0 CA A:LYS13 4.9 15.9 1.0 O A:HOH639 5.0 47.1 1.0

H.W.Ai, J.N.Henderson, S.J.Remington, R.E.Campbell. Directed Evolution of A Monomeric, Bright and Photostable Version of Clavularia Cyan Fluorescent Protein: Structural Characterization and Applications in Fluorescence Imaging. Biochem.J. V. 400 531 2006.
ISSN: ISSN 0264-6021
PubMed: 16859491
DOI: 10.1042/BJ20060874