SMTL ID : 4rht.2 (2 other biounits)

Crystal structures of Mycobacterium tuberculosis 6-oxopurine phosphoribosyltransferase which is a potential target for drug development against this disease

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.76 Å

Oligo State

homo-dimer

Ligands

2 x POP: PYROPHOSPHATE 2-(Non-covalent)

POP.1: 8 residues within 4Å: Chain A: L.64, K.65, G.66, D.122, D.181, R.187 Ligands: 5GP.2, MG.4 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:L.64, A:K.65, A:G.66 Salt bridges: A:R.187 POP.5: 8 residues within 4Å: Chain B: L.64, K.65, G.66, D.122, D.181, R.187 Ligands: 5GP.6, MG.8 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:L.64, B:K.65, B:G.66, B:D.181 Salt bridges: B:R.187

2 x 5GP: GUANOSINE-5'-MONOPHOSPHATE(Non-covalent)

5GP.2: 10 residues within 4Å: Chain A: V.123, D.125, K.153, D.173, F.174, V.175, L.180, D.181 Ligands: POP.1, MG.4 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:K.153, A:V.175, A:V.175, A:V.175, A:D.181 pi-Stacking: A:F.174 pi-Cation interactions: A:F.174 5GP.6: 9 residues within 4Å: Chain B: V.123, D.125, K.153, D.173, F.174, V.175, L.180, D.181 Ligands: POP.5 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:K.153, B:V.175, B:V.175, B:V.175, B:D.181

4 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 2 residues within 4Å: Chain A: E.121, D.122 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.121, A:D.122, H2O.1, H2O.1 MG.4: 3 residues within 4Å: Chain A: D.181 Ligands: POP.1, 5GP.2 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.181 MG.7: 2 residues within 4Å: Chain B: E.121, D.122 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.121, B:D.122, H2O.2 MG.8: 3 residues within 4Å: Chain B: D.181, R.187 Ligands: POP.5 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.181, B:D.181, H2O.1, H2O.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Eng, W.S. et al., First Crystal Structures of Mycobacterium tuberculosis 6-Oxopurine Phosphoribosyltransferase: Complexes with GMP and Pyrophosphate and with Acyclic Nucleoside Phosphonates Whose Prodrugs Have Antituberculosis Activity. J.Med.Chem. (2015)

Release Date

2015-05-20

Peptides

Hypoxanthine-guanine phosphoribosyltransferase Hpt: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Hypoxanthine-guanine phosphoribosyltransferase Hpt

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