SMTL ID : 3dg8.1 (1 other biounit)

Quadruple mutant (N51I+C59R+S108N+I164L) Plasmodium falciparum dihydrofolate reductase-thymidylate synthase (PfDHFR-TS) complexed with RJF670, NADPH, and dUMP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.58 Å

Oligo State

hetero-1-1-mer

Ligands

1 x RJ6: N-(3,5-dimethoxyphenyl)imidodicarbonimidic diamide(Non-covalent)

RJ6.1: 14 residues within 4Å: Chain A: I.14, C.15, A.16, L.46, D.54, F.58, N.108, S.111, I.112, L.119, L.164, Y.170, T.185 Ligands: NDP.2 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.58 Hydrogen bonds: A:N.108, A:S.111, A:L.164, A:Y.170, A:T.185, A:T.185 Salt bridges: A:D.54

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

NDP.2: 27 residues within 4Å: Chain A: C.15, A.16, L.40, G.41, G.44, V.45, L.46, G.105, R.106, T.107, N.108, L.127, S.128, R.129, T.130, N.144, V.146, L.164, G.165, G.166, S.167, V.168, V.169, Y.170, E.172, V.195 Ligands: RJ6.1 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:L.40, A:Y.170 Hydrogen bonds: A:A.16, A:L.40, A:G.44, A:G.105, A:R.106, A:T.107, A:T.107, A:N.108, A:R.129, A:T.130, A:G.165, A:S.167, A:V.168, A:V.169, A:E.172 Water bridges: A:R.129, A:R.129 Salt bridges: A:R.106 pi-Cation interactions: A:R.129

1 x UMP: 2'-DEOXYURIDINE 5'-MONOPHOSPHATE(Non-covalent)

UMP.3: 12 residues within 4Å: Chain B: R.65, C.210, H.211, Q.229, R.230, S.231, C.232, D.233, G.237, N.241, H.271, Y.273 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:Q.229, B:S.231, B:S.231, B:D.233, B:N.241, B:N.241, B:H.271 Water bridges: B:R.65 Salt bridges: B:R.65, B:R.230

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dasgupta, T. et al., Exploiting structural analysis, in silico screening, and serendipity to identify novel inhibitors of drug-resistant falciparum malaria. Acs Chem.Biol. (2009)

Release Date

2009-01-27

Peptides

Bifunctional dihydrofolate reductase-thymidylate synthase: A
Bifunctional dihydrofolate reductase-thymidylate synthase: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Bifunctional dihydrofolate reductase-thymidylate synthase

Bifunctional dihydrofolate reductase-thymidylate synthase

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