Chlorine in PDB 2o20: Crystal Structure of Transcription Regulator Ccpa of Lactococcus Lactis

The structure of Crystal Structure of Transcription Regulator Ccpa of Lactococcus Lactis, PDB code: 2o20 was solved by B.Loll, M.Kowalczyk, C.Alings, A.Chieduch, J.Bardowski, W.Saenger, J.Biesiadka, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.90 / 1.90
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	117.756, 74.267, 160.302, 90.00, 102.36, 90.00
R / Rfree (%)	17.6 / 21.1

The binding sites of Chlorine atom in the Crystal Structure of Transcription Regulator Ccpa of Lactococcus Lactis (pdb code 2o20). 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 Transcription Regulator Ccpa of Lactococcus Lactis, PDB code: 2o20:

Chlorine binding site 1 out of 1 in the Crystal Structure of Transcription Regulator Ccpa of Lactococcus Lactis


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 Transcription Regulator Ccpa of Lactococcus Lactis within 5.0Å range: probe atom residue distance (Å) B Occ E:Cl2010 b:20.8 occ:1.00 N E:THR76 3.1 13.3 1.0 OG1 E:THR76 3.2 15.0 1.0 O E:HOH2028 3.2 21.2 1.0 O E:HOH2016 3.3 16.0 1.0 CB E:THR76 3.8 14.1 1.0 CG2 E:THR76 3.9 14.5 1.0 CA E:THR76 4.0 14.3 1.0 CG2 E:THR249 4.0 14.2 1.0 C E:SER75 4.1 13.9 1.0 CD1 E:ILE279 4.1 14.1 1.0 CA E:SER75 4.1 14.7 1.0 CE2 F:TYR282 4.1 17.7 1.0 CG2 E:ILE279 4.2 14.8 1.0 O E:HOH2162 4.3 30.5 1.0 CZ F:TYR282 4.4 16.0 1.0 OG E:SER75 4.4 15.3 1.0 N E:TYR77 4.5 13.9 1.0 OH F:TYR282 4.5 17.0 1.0 CG1 E:ILE279 4.5 16.6 1.0 O F:HOH2132 4.6 30.0 1.0 O E:THR74 4.6 15.6 1.0 CD2 F:TYR282 4.7 15.9 1.0 C E:THR76 4.7 13.9 1.0 CB E:SER75 4.8 15.7 1.0 CB E:ILE279 5.0 13.9 1.0

B.Loll, M.Kowalczyk, C.Alings, A.Chieduch, J.Bardowski, W.Saenger, J.Biesiadka. Structure of the Transcription Regulator Ccpa From Lactococcus Lactis Acta Crystallogr.,Sect.D V. 63 431 2007.
ISSN: ISSN 0907-4449
PubMed: 17372346
DOI: 10.1107/S0907444907000546