Chlorine in PDB 2pc2: Lysozyme Cocrystallized with Tris-Dipicolinate Eu Complex

All present enzymatic activity of Lysozyme Cocrystallized with Tris-Dipicolinate Eu Complex:
3.2.1.17;

The structure of Lysozyme Cocrystallized with Tris-Dipicolinate Eu Complex, PDB code: 2pc2 was solved by G.Pompidor, J.Vicat, R.Kahn, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	18.98 / 1.54
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	50.266, 33.779, 69.683, 90.00, 108.22, 90.00
R / Rfree (%)	13.8 / 16.7

The structure of Lysozyme Cocrystallized with Tris-Dipicolinate Eu Complex also contains other interesting chemical elements:

Europium

(Eu)

5 atoms

The binding sites of Chlorine atom in the Lysozyme Cocrystallized with Tris-Dipicolinate Eu Complex (pdb code 2pc2). 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 Lysozyme Cocrystallized with Tris-Dipicolinate Eu Complex, PDB code: 2pc2:

Chlorine binding site 1 out of 1 in the Lysozyme Cocrystallized with Tris-Dipicolinate Eu Complex


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Lysozyme Cocrystallized with Tris-Dipicolinate Eu Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl206 b:21.1 occ:1.00 O A:HOH846 3.0 27.3 1.0 N A:GLY26 3.0 6.9 1.0 OG A:SER24 3.1 11.8 1.0 CA A:GLY26 3.4 6.9 1.0 CB A:SER24 3.5 9.4 1.0 CA A:GLN121 3.6 11.9 1.0 N A:GLN121 3.9 11.8 1.0 CB A:GLN121 3.9 12.3 1.0 CD1 A:ILE124 3.9 11.4 1.0 N A:LEU25 4.0 8.5 1.0 C A:LEU25 4.1 7.3 1.0 C A:SER24 4.2 8.5 1.0 O A:HOH794 4.2 23.1 1.0 CG2 A:VAL120 4.2 10.1 1.0 CG A:GLN121 4.2 14.7 1.0 C A:VAL120 4.3 10.8 1.0 CG1 A:ILE124 4.3 10.4 1.0 O A:VAL120 4.4 9.9 1.0 CA A:SER24 4.4 9.0 1.0 CA A:LEU25 4.5 8.0 1.0 C A:GLY26 4.5 6.6 1.0 N A:ASN27 4.6 6.9 1.0 O A:SER24 4.6 7.6 1.0 O A:HOH864 4.7 31.6 1.0 CB A:LEU25 4.7 8.5 1.0 C A:GLN121 4.8 11.0 1.0

G.Pompidor, O.Maury, J.Vicat, R.Kahn. A Dipicolinate Lanthanide Complex For Solving Protein Structures Using Anomalous Diffraction Acta Crystallogr.,Sect.D V. 66 762 2010.
ISSN: ISSN 0907-4449
PubMed: 18350532
DOI: 10.1107/S0907444910010954