SMTL ID : 2w3a.1 (1 other biounit)

HUMAN DIHYDROFOLATE REDUCTASE COMPLEXED WITH NADPH AND TRIMETHOPRIM

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

monomer

Ligands

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 3 residues within 4Å: Chain A: R.37, G.165, L.167 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.37 Water bridges: A:G.165

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

NDP.2: 28 residues within 4Å: Chain A: V.9, A.10, I.17, G.18, G.21, D.22, L.23, W.25, G.54, K.55, K.56, T.57, S.60, L.76, S.77, R.78, E.79, R.92, S.93, V.116, G.117, G.118, S.119, V.121, Y.122, E.124, T.147 Ligands: TOP.4 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:T.57 Hydrogen bonds: A:A.10, A:I.17, A:K.19, A:G.21, A:G.21, A:G.54, A:G.54, A:K.55, A:K.56, A:T.57, A:S.60, A:R.78, A:R.78, A:E.79, A:G.118, A:S.119, A:E.124 Water bridges: A:T.147, A:T.147 Salt bridges: A:K.55 pi-Cation interactions: A:R.78

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 2 residues within 4Å: Chain A: R.29, K.174 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.29, A:K.174

1 x TOP: TRIMETHOPRIM(Non-covalent)

TOP.4: 13 residues within 4Å: Chain A: I.8, V.9, A.10, E.31, F.32, F.35, T.57, I.61, P.62, V.116, Y.122, T.137 Ligands: NDP.2 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:I.8, A:Y.122, A:T.137, A:T.137 Water bridges: A:E.31 Salt bridges: A:E.31 pi-Stacking: A:F.35

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Leung, A.K.W. et al., Structural Basis for Selective Inhibition of Mycobacterium Avium Dihydrofolate Reductase by a Lipophilic Antifolate. To be Published

Release Date

2009-11-17

Peptides

DIHYDROFOLATE REDUCTASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

DIHYDROFOLATE REDUCTASE

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