Chlorine in PDB 4p8p: Crystal Structure of M. Tuberculosis DPRE1 in Complex with the Non- Covalent Inhibitor QN127

The structure of Crystal Structure of M. Tuberculosis DPRE1 in Complex with the Non- Covalent Inhibitor QN127, PDB code: 4p8p was solved by J.Neres, F.Pojer, S.T.Cole, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.20 / 2.20
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	77.619, 83.958, 80.874, 90.00, 103.25, 90.00
R / Rfree (%)	19.5 / 23.4

The structure of Crystal Structure of M. Tuberculosis DPRE1 in Complex with the Non- Covalent Inhibitor QN127 also contains other interesting chemical elements:

Fluorine

(F)

6 atoms

The binding sites of Chlorine atom in the Crystal Structure of M. Tuberculosis DPRE1 in Complex with the Non- Covalent Inhibitor QN127 (pdb code 4p8p). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Crystal Structure of M. Tuberculosis DPRE1 in Complex with the Non- Covalent Inhibitor QN127, PDB code: 4p8p:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Crystal Structure of M. Tuberculosis DPRE1 in Complex with the Non- Covalent Inhibitor QN127


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 M. Tuberculosis DPRE1 in Complex with the Non- Covalent Inhibitor QN127 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl502 b:76.7 occ:1.00 CLAW A:RG2502 0.0 76.7 1.0 CAV A:RG2502 1.8 66.4 1.0 CAU A:RG2502 2.8 63.7 1.0 CAY A:RG2502 2.8 62.6 1.0 CD1 A:TRP230 3.3 41.4 1.0 O A:ASN364 3.6 41.6 1.0 C14 A:2J3503 3.7 72.2 1.0 CB A:TRP230 4.0 38.5 1.0 CG A:TRP230 4.0 41.3 1.0 CAT A:RG2502 4.1 59.0 1.0 CAZ A:RG2502 4.1 58.4 1.0 N A:ASN364 4.2 39.8 1.0 C A:ASN364 4.4 39.9 1.0 NE1 A:TRP230 4.4 43.1 1.0 C3 A:2J3503 4.5 77.5 1.0 C6 A:2J3503 4.5 76.0 1.0 CAS A:RG2502 4.6 55.6 1.0 C A:LEU363 4.6 41.5 1.0 CA A:LEU363 4.7 42.0 1.0 CA A:TRP230 4.7 35.4 1.0 C16 A:2J3503 4.7 77.1 1.0 CD2 A:LEU363 4.7 47.9 1.0 CD2 A:LEU317 4.8 87.0 1.0 CG A:LEU317 4.9 88.2 1.0 CG2 A:VAL365 4.9 35.9 1.0 CA A:ASN364 4.9 40.0 1.0

Chlorine binding site 2 out of 2 in the Crystal Structure of M. Tuberculosis DPRE1 in Complex with the Non- Covalent Inhibitor QN127


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Crystal Structure of M. Tuberculosis DPRE1 in Complex with the Non- Covalent Inhibitor QN127 within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl502 b:70.6 occ:1.00 CLAW B:RG2502 0.0 70.6 1.0 CAV B:RG2502 1.8 67.8 1.0 CAY B:RG2502 2.8 66.7 1.0 CAU B:RG2502 2.8 66.1 1.0 O B:ASN364 3.6 53.2 1.0 CD1 B:TRP230 3.8 43.4 1.0 CAZ B:RG2502 4.1 63.6 1.0 N B:ASN364 4.1 49.0 1.0 CAT B:RG2502 4.1 63.6 1.0 CA B:LEU363 4.3 49.6 1.0 C B:ASN364 4.4 50.1 1.0 C B:LEU363 4.4 50.0 1.0 CG B:TRP230 4.5 45.1 1.0 CB B:TRP230 4.5 41.0 1.0 CAS B:RG2502 4.6 61.6 1.0 CD2 B:LEU363 4.8 54.4 1.0 NE1 B:TRP230 4.8 46.7 1.0 CB B:LEU363 4.8 52.3 1.0 CA B:ASN364 4.9 49.5 1.0 CG2 B:VAL365 4.9 45.3 1.0 O B:PHE362 5.0 47.8 1.0

J.Neres, R.C.Hartkoorn, L.R.Chiarelli, R.Gadupudi, M.R.Pasca, G.Mori, D.Farina, S.Savina, V.Makarov, G.S.Kolly, E.Molteni, C.Binda, N.Dhar, S.Ferrari, P.Brodin, V.Delorme, V.Landry, A.L.Ribeiro, A.Venturelli, P.Saxena, F.Pojer, A.Carta, R.Luciani, A.Porta, G.Zanoni, E.De Rossi, M.P.Costi, G.Riccardi, S.T.Cole. 2-Carboxyquinoxalines Kill Mycobacterium Tuberculosis Through Non-Covalent Inhibition of DPRE1. Acs Chem.Biol. 2014.
ISSN: ESSN 1554-8937
PubMed: 25427196
DOI: 10.1021/CB5007163