Chlorine in PDB 6p1c: Transcription Antitermination Factor Q21, Semet-Derivative

The structure of Transcription Antitermination Factor Q21, Semet-Derivative, PDB code: 6p1c was solved by Z.Yin, R.H.Ebright, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.30 / 2.01
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	59.466, 88.595, 31.186, 90.00, 90.00, 90.00
R / Rfree (%)	19.7 / 23.6

The binding sites of Chlorine atom in the Transcription Antitermination Factor Q21, Semet-Derivative (pdb code 6p1c). 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 Transcription Antitermination Factor Q21, Semet-Derivative, PDB code: 6p1c:

Chlorine binding site 1 out of 1 in the Transcription Antitermination Factor Q21, Semet-Derivative


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Transcription Antitermination Factor Q21, Semet-Derivative within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl201 b:48.2 occ:1.00 H A:LYS34 2.8 49.8 1.0 HA A:GLU33 2.8 48.4 1.0 HB2 A:GLU33 2.9 51.5 1.0 HG3 A:LYS34 3.4 54.2 1.0 HB3 A:GLU33 3.4 51.5 1.0 CB A:GLU33 3.4 42.9 1.0 CA A:GLU33 3.5 40.3 1.0 N A:LYS34 3.5 41.5 1.0 C A:GLU33 4.0 37.6 1.0 CG A:LYS34 4.3 45.2 1.0 HB2 A:LYS34 4.4 52.6 1.0 H A:ARG35 4.6 45.9 1.0 CB A:LYS34 4.7 43.9 1.0 HE3 A:LYS34 4.7 60.0 1.0 CA A:LYS34 4.7 39.7 1.0 N A:GLU33 4.8 37.0 1.0 HG2 A:LYS34 4.9 54.2 1.0 CG A:GLU33 4.9 40.9 1.0 HD2 A:LYS34 4.9 58.3 1.0

Z.Yin, J.T.Kaelber, R.H.Ebright. Structural Basis of Q-Dependent Antitermination. Proc.Natl.Acad.Sci.Usa V. 116 18384 2019.
ISSN: ESSN 1091-6490
PubMed: 31455742
DOI: 10.1073/PNAS.1909801116