Chlorine in PDB 3keo: Crystal Structure of A Rex-Family Transcriptional Regulatory Protein From Streptococcus Agalactiae Complexed with Nad+

The structure of Crystal Structure of A Rex-Family Transcriptional Regulatory Protein From Streptococcus Agalactiae Complexed with Nad+, PDB code: 3keo was solved by S.Thiyagarajan, D.Logan, C.Von Wachenfeldt, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	27.07 / 1.50
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	46.270, 92.410, 47.190, 90.00, 91.26, 90.00
R / Rfree (%)	17.5 / 23.4

The structure of Crystal Structure of A Rex-Family Transcriptional Regulatory Protein From Streptococcus Agalactiae Complexed with Nad+ also contains other interesting chemical elements:

Magnesium

(Mg)

7 atoms

The binding sites of Chlorine atom in the Crystal Structure of A Rex-Family Transcriptional Regulatory Protein From Streptococcus Agalactiae Complexed with Nad+ (pdb code 3keo). 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 Rex-Family Transcriptional Regulatory Protein From Streptococcus Agalactiae Complexed with Nad+, PDB code: 3keo:

Chlorine binding site 1 out of 1 in the Crystal Structure of A Rex-Family Transcriptional Regulatory Protein From Streptococcus Agalactiae Complexed with Nad+


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 Rex-Family Transcriptional Regulatory Protein From Streptococcus Agalactiae Complexed with Nad+ within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl218 b:40.2 occ:1.00 O B:HOH378 2.6 28.4 1.0 O B:HOH218 2.7 18.1 1.0 NH1 A:ARG14 3.0 13.3 1.0 CD A:ARG14 3.4 10.4 1.0 CG A:ARG14 3.6 9.7 1.0 O A:HOH477 3.8 23.8 1.0 CZ A:ARG14 3.9 11.1 1.0 O A:HOH494 4.0 23.7 1.0 O B:HOH345 4.1 29.6 1.0 NE A:ARG14 4.1 16.7 1.0 O B:HOH501 4.1 33.2 1.0 CD B:LYS13 4.2 12.3 1.0 CG2 A:ILE44 4.3 13.8 1.0 CB B:ALA10 4.6 9.6 1.0 CA B:ALA10 4.8 6.4 1.0 CB B:LYS13 4.9 7.3 1.0 O B:ALA10 5.0 7.9 1.0

S.Thiyagarajan, D.Logan, C.Von Wachenfeldt. Structure and Functional Properties of the Streptococcus Agalactiae Transcriptional Repressor Rex To Be Published.