Chlorine in PDB 2cpg: Transcriptional Repressor Copg

The structure of Transcriptional Repressor Copg, PDB code: 2cpg was solved by F.X.Gomis-Rueth, M.Sola, P.Acebo, A.Parraga, A.Guasch, R.Eritja, A.Gonzalez, M.Espinosa, G.Del Solar, M.Coll, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 1.60
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	67.190, 102.490, 40.210, 90.00, 90.00, 90.00
R / Rfree (%)	20.2 / 27.7

The binding sites of Chlorine atom in the Transcriptional Repressor Copg (pdb code 2cpg). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 3 binding sites of Chlorine where determined in the Transcriptional Repressor Copg, PDB code: 2cpg:
Jump to Chlorine binding site number: 1; 2; 3;

Chlorine binding site 1 out of 3 in the Transcriptional Repressor Copg


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Transcriptional Repressor Copg within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl46 b:26.3 occ:1.00 OG A:SER29 2.9 14.0 1.0 O B:HOH64 3.0 28.8 1.0 N A:SER29 3.3 12.6 1.0 CB A:SER29 3.4 15.5 1.0 O A:HOH58 3.6 20.1 1.0 N A:LYS28 3.8 13.4 1.0 CB A:SER27 3.8 14.2 1.0 CB A:LYS28 4.0 15.1 1.0 CA A:SER29 4.0 12.7 1.0 OG A:SER27 4.0 15.5 1.0 CA A:LYS28 4.2 13.2 1.0 C A:LYS28 4.2 12.2 1.0 O A:HOH87 4.3 40.3 1.0 C A:SER27 4.5 14.2 1.0 CA A:SER27 4.6 14.5 1.0 O A:HOH64 4.8 30.8 1.0 O A:HOH106 4.8 59.2 1.0 O B:HOH56 4.8 35.2 1.0 O B:THR6 4.9 19.3 1.0 CE A:LYS28 4.9 20.2 1.0 CG A:LYS28 4.9 17.4 1.0

Chlorine binding site 2 out of 3 in the Transcriptional Repressor Copg


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Transcriptional Repressor Copg within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl46 b:15.2 occ:1.00 N B:LYS28 3.2 11.7 1.0 NZ B:LYS28 3.3 13.7 1.0 CG B:LYS28 3.8 12.8 1.0 O B:HOH48 3.8 16.3 1.0 CA B:SER27 3.9 12.2 1.0 CE B:LYS28 4.0 12.5 1.0 C B:SER27 4.0 12.7 1.0 CB B:LYS28 4.0 10.8 1.0 O A:HOH49 4.1 21.6 1.0 CA B:LYS28 4.2 10.0 1.0 CB B:SER27 4.2 12.6 1.0 CD B:LYS28 4.4 11.2 1.0 O B:HOH79 4.5 32.3 1.0 OE1 B:GLU18 4.8 20.2 1.0 O B:LEU26 4.9 14.0 1.0

Chlorine binding site 3 out of 3 in the Transcriptional Repressor Copg


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Transcriptional Repressor Copg within 5.0Å range: probe atom residue distance (Å) B Occ C:Cl46 b:15.5 occ:1.00 N C:LYS28 3.2 14.5 1.0 NZ C:LYS28 3.3 15.7 1.0 O C:HOH55 3.3 23.0 1.0 CG C:LYS28 3.8 14.5 1.0 CA C:SER27 3.8 11.6 1.0 CE C:LYS28 3.9 15.2 1.0 O C:HOH50 4.0 16.0 1.0 CB C:LYS28 4.0 13.8 1.0 C C:SER27 4.0 12.0 1.0 CB C:SER27 4.1 10.8 1.0 O C:HOH97 4.1 41.0 1.0 CA C:LYS28 4.2 14.1 1.0 CD C:LYS28 4.5 14.4 1.0 O C:HOH75 4.8 34.2 1.0 O C:HOH48 4.8 20.6 1.0 OE1 C:GLU18 4.9 19.8 1.0

F.X.Gomis-Ruth, M.Sola, P.Acebo, A.Parraga, A.Guasch, R.Eritja, A.Gonzalez, M.Espinosa, G.Del Solar, M.Coll. The Structure of Plasmid-Encoded Transcriptional Repressor Copg Unliganded and Bound to Its Operator. Embo J. V. 17 7404 1998.
ISSN: ISSN 0261-4189
PubMed: 9857196
DOI: 10.1093/EMBOJ/17.24.7404