SMTL ID : 3fqo.1

Staphylococcus aureus F98Y mutant dihydrofolate reductase complexed with NADPH and 2,4-diamino-5-[3-(2,5-dimethoxyphenyl)prop-1-ynyl]-6-ethylpyrimidine (UCP120B)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.09 Å

Oligo State

monomer

Ligands

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

NDP.1: 26 residues within 4Å: Chain A: V.6, A.7, I.14, N.18, Q.19, L.20, W.22, G.43, R.44, K.45, T.46, L.62, T.63, S.64, H.77, I.79, F.92, G.93, G.94, Q.95, T.96, L.97, Y.98, E.100, T.121 Ligands: N22.2 23 PLIP interactions: 23 interactions with chain A Hydrophobic interactions: A:T.46 Hydrogen bonds: A:A.7, A:I.14, A:N.18, A:N.18, A:N.18, A:G.43, A:R.44, A:R.44, A:K.45, A:T.46, A:S.64, A:D.65, A:G.93, A:G.94, A:Q.95, A:T.96, A:T.96, A:L.97, A:E.100 Water bridges: A:I.79, A:I.79 Salt bridges: A:R.44

1 x N22: 5-[3-(2,5-dimethoxyphenyl)prop-1-yn-1-yl]-6-ethylpyrimidine-2,4-diamine(Non-covalent)

N22.2: 17 residues within 4Å: Chain A: L.5, V.6, A.7, N.18, Q.19, L.20, D.27, L.28, V.31, T.46, S.49, I.50, L.54, F.92, Y.98, T.111 Ligands: NDP.1 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:L.20, A:L.28, A:T.46, A:I.50, A:I.50, A:F.92, A:F.92, A:F.92 Hydrogen bonds: A:L.5, A:A.7, A:Y.98, A:T.111, A:T.111 Water bridges: A:V.6 Salt bridges: A:D.27

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Frey, K.M. et al., Crystal structures of wild-type and mutant methicillin-resistant Staphylococcus aureus dihydrofolate reductase reveal an alternate conformation of NADPH that may be linked to trimethoprim resistance. J.Mol.Biol. (2009)

Release Date

2009-03-24

Peptides

Trimethoprim-sensitive dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Trimethoprim-sensitive dihydrofolate reductase

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