SMTL ID : 1dg5.1

DIHYDROFOLATE REDUCTASE OF MYCOBACTERIUM TUBERCULOSIS COMPLEXED WITH NADPH AND TRIMETHOPRIM

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x NDP: NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NDP.1: 30 residues within 4Å: Chain A: W.6, A.7, I.14, G.15, R.16, G.18, D.19, I.20, W.22, G.43, R.44, R.45, T.46, S.49, L.65, S.66, R.67, Q.68, G.80, I.94, G.95, G.96, G.97, Q.98, V.99, Y.100, L.102, A.126 Ligands: TOP.2, GOL.3 31 PLIP interactions: 31 interactions with chain A Hydrophobic interactions: A:T.46 Hydrogen bonds: A:A.7, A:I.14, A:R.16, A:G.18, A:G.43, A:R.44, A:R.44, A:R.45, A:T.46, A:S.49, A:S.49, A:R.67, A:R.67, A:R.67, A:Q.68, A:Q.68, A:G.95, A:G.97, A:Q.98, A:Q.98, A:Q.98, A:V.99 Water bridges: A:G.15, A:R.45, A:R.45, A:Q.98 Salt bridges: A:R.44, A:R.45 pi-Cation interactions: A:R.67, A:R.67

1 x TOP: TRIMETHOPRIM(Non-covalent)

TOP.2: 13 residues within 4Å: Chain A: I.5, W.6, A.7, I.20, D.27, F.31, S.49, L.50, P.51, I.94, Y.100 Ligands: NDP.1, GOL.4 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.31, A:F.31 Hydrogen bonds: A:I.5, A:W.6, A:Y.100 Water bridges: A:T.113 Salt bridges: A:D.27 pi-Stacking: A:F.31

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 7 residues within 4Å: Chain A: R.45, G.97, Q.98, G.124, D.125, A.126 Ligands: NDP.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.45, A:Q.98, A:Q.98 GOL.4: 5 residues within 4Å: Chain A: Q.28, F.31, L.57, R.60 Ligands: TOP.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.60, A:R.60 GOL.5: 5 residues within 4Å: Chain A: A.101, L.127, A.128, P.129, V.130 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:V.130 Water bridges: A:A.101, A:A.128, A:A.128

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, R. et al., Three-dimensional structure of M. tuberculosis dihydrofolate reductase reveals opportunities for the design of novel tuberculosis drugs. J.Mol.Biol. (2000)

Release Date

2000-03-09

Peptides

DIHYDROFOLATE REDUCTASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

DIHYDROFOLATE REDUCTASE

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