SMTL ID : 3qfx.2 (1 other biounit)

Trypanosoma brucei dihydrofolate reductase pyrimethamine complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

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

NDP.1: 28 residues within 4Å: Chain A: V.33, A.34, I.41, G.42, D.43, G.44, G.45, T.46, I.47, G.83, R.84, K.85, T.86, L.105, S.106, R.107, G.136, G.137, I.160, G.161, G.162, G.163, T.164, I.165, Y.166, Q.168, V.195 Ligands: CP6.2 33 PLIP interactions: 33 interactions with chain A Hydrophobic interactions: A:I.41, A:T.86, A:Y.166 Hydrogen bonds: A:A.34, A:I.41, A:D.43, A:G.44, A:G.44, A:G.45, A:G.83, A:G.83, A:R.84, A:K.85, A:T.86, A:T.86, A:S.106, A:R.107, A:R.107, A:G.162, A:G.163, A:T.164, A:T.164, A:I.165, A:Y.166, A:Q.168 Water bridges: A:R.84, A:K.85, A:K.85, A:S.89, A:S.106 Salt bridges: A:R.84, A:K.85, A:R.107

1 x CP6: 5-(4-CHLORO-PHENYL)-6-ETHYL-PYRIMIDINE-2,4-DIAMINE(Non-covalent)

CP6.2: 14 residues within 4Å: Chain A: V.32, V.33, A.34, I.47, D.54, M.55, F.58, T.86, S.89, L.90, I.160, Y.166, T.184 Ligands: NDP.1 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:I.47, A:F.58, A:F.58 Hydrogen bonds: A:V.32, A:V.33, A:T.184 Salt bridges: A:D.54 pi-Stacking: A:F.58 Halogen bonds: A:T.86

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Vanichtanankul, J. et al., Trypanosomal dihydrofolate reductase reveals natural antifolate resistance. Acs Chem.Biol. (2011)

Release Date

2011-06-29

Peptides

Bifunctional dihydrofolate reductase-thymidylate synthase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Bifunctional dihydrofolate reductase-thymidylate synthase

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