Chlorine in PDB 4fqg: Crystal Structure of the TCERG1 FF4-6 Tandem Repeat Domain

The structure of Crystal Structure of the TCERG1 FF4-6 Tandem Repeat Domain, PDB code: 4fqg was solved by J.Liu, S.Fan, C.J.Lee, A.L.Greenleaf, P.Zhou, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.80 / 2.00
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	27.919, 77.087, 95.179, 90.00, 96.01, 90.00
R / Rfree (%)	18.9 / 24.1

The structure of Crystal Structure of the TCERG1 FF4-6 Tandem Repeat Domain also contains other interesting chemical elements:

Nickel

(Ni)

2 atoms

The binding sites of Chlorine atom in the Crystal Structure of the TCERG1 FF4-6 Tandem Repeat Domain (pdb code 4fqg). 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 the TCERG1 FF4-6 Tandem Repeat Domain, PDB code: 4fqg:

Chlorine binding site 1 out of 1 in the Crystal Structure of the TCERG1 FF4-6 Tandem Repeat Domain


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 the TCERG1 FF4-6 Tandem Repeat Domain within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl202 b:20.1 occ:1.00 NH2 B:ARG35 3.2 11.1 1.0 O B:HOH465 3.2 10.0 1.0 NH1 B:ARG35 3.4 14.8 1.0 CZ2 B:TRP40 3.7 9.2 1.0 CZ B:ARG35 3.7 13.3 1.0 CG B:ARG48 3.8 24.7 1.0 CZ2 B:TRP27 3.9 15.7 1.0 CH2 B:TRP40 4.0 11.7 1.0 CB B:ARG48 4.0 19.9 1.0 CA B:ARG48 4.1 17.7 1.0 CD B:ARG48 4.4 30.9 1.0 CD B:ARG31 4.4 32.2 1.0 CD B:LYS51 4.5 12.8 1.0 CB B:ARG31 4.5 19.4 1.0 CH2 B:TRP27 4.6 14.8 1.0 CE2 B:TRP27 4.7 15.6 1.0 NE B:ARG48 4.7 32.8 1.0 O B:ARG48 4.8 18.0 1.0 NE1 B:TRP27 4.9 16.0 1.0 CE2 B:TRP40 5.0 10.2 1.0

J.Liu, S.Fan, C.J.Lee, A.L.Greenleaf, P.Zhou. Specific Interaction of the Transcription Elongation Regulator TCERG1 with Rna Polymerase II Requires Simultaneous Phosphorylation at SER2, SER5, and SER7 Within the Carboxyl-Terminal Domain Repeat. J.Biol.Chem. V. 288 10890 2013.
ISSN: ISSN 0021-9258
PubMed: 23436654
DOI: 10.1074/JBC.M113.460238