Chlorine in PDB 2g7e: The 1.6 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I

All present enzymatic activity of The 1.6 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I:
3.1.21.1;

The structure of The 1.6 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I, PDB code: 2g7e was solved by B.Altermark, A.O.Smalaas, N.P.Willassen, R.Helland, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.38 / 1.60
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	40.520, 64.160, 75.570, 90.00, 90.00, 90.00
R / Rfree (%)	22.2 / 25.5

The binding sites of Chlorine atom in the The 1.6 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I (pdb code 2g7e). 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 The 1.6 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I, PDB code: 2g7e:

Chlorine binding site 1 out of 1 in the The 1.6 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of The 1.6 A Crystal Structure of Vibrio Cholerae Extracellular Endonuclease I within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl300 b:9.1 occ:1.00 OG A:SER41 3.2 10.4 1.0 N A:CYS44 3.2 10.1 1.0 N A:TYR43 3.3 8.7 1.0 N A:ILE123 3.3 7.9 1.0 CB A:SER41 3.5 11.1 1.0 CB A:TYR43 3.6 9.2 1.0 CA A:TYR43 3.8 8.1 1.0 CA A:ALA122 3.8 9.2 1.0 CG1 A:ILE123 3.8 9.8 1.0 CB A:CYS44 3.9 9.4 1.0 N A:PHE42 3.9 8.9 1.0 C A:TYR43 4.0 9.1 1.0 SG A:CYS44 4.0 9.8 1.0 C A:ALA122 4.0 8.7 1.0 CB A:ILE123 4.1 8.0 1.0 CA A:CYS44 4.1 10.4 1.0 C A:SER41 4.1 10.3 1.0 CD2 A:TYR43 4.2 9.8 1.0 CB A:ALA122 4.2 10.4 1.0 CD1 A:ILE123 4.3 14.6 1.0 CA A:ILE123 4.3 7.8 1.0 CG A:TYR43 4.3 8.2 1.0 C A:PHE42 4.3 8.1 1.0 CA A:SER41 4.4 10.5 1.0 CA A:PHE42 4.6 8.5 1.0 O A:PRO121 4.7 9.9 1.0 O A:SER41 4.7 9.2 1.0 N A:GLY45 4.8 12.3 1.0 CG2 A:VAL126 4.9 11.8 1.0 CB A:VAL126 4.9 10.7 1.0 C A:CYS44 5.0 12.7 1.0 CG1 A:VAL126 5.0 13.3 1.0

B.Altermark, A.O.Smalas, N.P.Willassen, R.Helland. The Structure of Vibrio Cholerae Extracellular Endonuclease I Reveals the Presence of A Buried Chloride Ion. Acta Crystallogr.,Sect.D V. 62 1387 2006.
ISSN: ISSN 0907-4449
PubMed: 17057343
DOI: 10.1107/S0907444906034196