Chlorine in PDB 3med: Hiv-1 K103N Reverse Transcriptase in Complex with TMC125

All present enzymatic activity of Hiv-1 K103N Reverse Transcriptase in Complex with TMC125:
2.7.7.49;

The structure of Hiv-1 K103N Reverse Transcriptase in Complex with TMC125, PDB code: 3med was solved by E.B.Lansdon, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.82 / 2.50
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	119.598, 153.973, 153.445, 90.00, 90.00, 90.00
R / Rfree (%)	25.3 / 30.3

The structure of Hiv-1 K103N Reverse Transcriptase in Complex with TMC125 also contains other interesting chemical elements:

Bromine

(Br)

1 atom

The binding sites of Chlorine atom in the Hiv-1 K103N Reverse Transcriptase in Complex with TMC125 (pdb code 3med). 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 Hiv-1 K103N Reverse Transcriptase in Complex with TMC125, PDB code: 3med:

Chlorine binding site 1 out of 1 in the Hiv-1 K103N Reverse Transcriptase in Complex with TMC125


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Hiv-1 K103N Reverse Transcriptase in Complex with TMC125 within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl444 b:68.0 occ:1.00 N B:TYR319 3.3 52.2 1.0 O B:HOH477 3.6 51.4 1.0 CB B:TYR319 3.8 48.9 1.0 CD2 B:TYR318 4.1 52.5 1.0 CA B:TYR318 4.1 51.4 1.0 CA B:TYR319 4.1 50.6 1.0 C B:TYR318 4.2 51.8 1.0 CB B:TYR318 4.3 50.2 1.0 CG B:TYR318 4.7 52.0 1.0 O B:TYR319 4.8 48.8 1.0 C B:TYR319 5.0 50.6 1.0

E.B.Lansdon, K.M.Brendza, M.Hung, R.Wang, S.Mukund, D.Jin, G.Birkus, N.Kutty, X.Liu. Crystal Structures of Hiv-1 Reverse Transcriptase with Etravirine (TMC125) and Rilpivirine (TMC278): Implications For Drug Design. J.Med.Chem. V. 53 4295 2010.
ISSN: ISSN 0022-2623
PubMed: 20438081
DOI: 10.1021/JM1002233