SMTL ID : 3sr5.1

S. aureus Dihydrofolate Reductase complexed with novel 7-aryl-2,4-diaminoquinazolines

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.68 Å

Oligo State

monomer

Ligands

1 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.1: 27 residues within 4Å: Chain A: V.6, A.7, I.14, G.15, F.16, 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, E.100, T.121 Ligands: Q12.2 32 PLIP interactions: 32 interactions with chain A Hydrophobic interactions: A:L.20, A:T.46 Hydrogen bonds: A:A.7, A:I.14, A:N.18, A:N.18, A:G.43, A:R.44, A:R.44, A:K.45, A:T.46, A:T.46, A:T.63, A:T.63, A:S.64, A:G.94, A:Q.95, A:T.96, A:T.96, A:L.97, A:E.100 Water bridges: A:N.18, A:K.45, A:K.45, A:S.49, A:S.64, A:S.64, A:I.79, A:I.79, A:D.120 Salt bridges: A:R.44, A:K.45

1 x Q12: 7-(3,4-dimethoxyphenyl)-6-methylquinazoline-2,4-diamine(Non-covalent)

Q12.2: 12 residues within 4Å: Chain A: L.5, V.6, A.7, L.20, D.27, L.28, V.31, I.50, L.54, F.92, T.111 Ligands: NAP.1 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:L.28, A:I.50, A:F.92, A:F.92, A:F.92 Hydrogen bonds: A:L.5, A:V.6, A:T.111 Water bridges: A:V.6 Salt bridges: A:D.27

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, X. et al., Structure-based design of new DHFR-based antibacterial agents: 7-aryl-2,4-diaminoquinazolines. Bioorg.Med.Chem.Lett. (2011)

Release Date

2011-08-31

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

Dihydrofolate reductase