SMTL ID : 3nxv.1

Preferential Selection of Isomer Binding from Chiral Mixtures: Alternate Binding Modes Observed for the E- and Z-isomers of a Series of 5-Substituted 2,4-Diaminofuro[2,3-d]pyrimidines as Ternary Complexes with NADPH and Human Dihydrofolate Reductase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x D2F: 5-[(1E)-2-(2-methoxyphenyl)hex-1-en-1-yl]furo[2,3-d]pyrimidine-2,4-diamine(Non-covalent)

D2F.1: 14 residues within 4Å: Chain A: I.7, V.8, A.9, L.22, E.30, F.31, F.34, T.56, S.59, L.67, V.115, Y.121, T.136 Ligands: NDP.2 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:L.22, A:L.22, A:F.31, A:F.34, A:F.34, A:F.34, A:T.56, A:L.67, A:V.115 Hydrogen bonds: A:E.30, A:T.136, A:T.136 Water bridges: A:E.30, A:E.30 Salt bridges: A:E.30

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

NDP.2: 29 residues within 4Å: Chain A: V.8, A.9, I.16, G.20, D.21, L.22, W.24, G.53, K.54, K.55, T.56, S.59, L.75, S.76, R.77, E.78, R.91, S.92, L.93, V.115, G.116, G.117, S.118, S.119, V.120, Y.121, E.123, T.146 Ligands: D2F.1 23 PLIP interactions: 23 interactions with chain A Hydrophobic interactions: A:Y.121 Hydrogen bonds: A:A.9, A:G.20, A:G.53, A:K.54, A:K.55, A:K.55, A:T.56, A:S.59, A:S.76, A:R.77, A:R.77, A:R.77, A:E.78, A:L.93, A:G.117, A:S.118, A:Y.121, A:E.123, A:T.146 Water bridges: A:S.119, A:S.119 Salt bridges: A:K.54

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

SO4.3: 3 residues within 4Å: Chain A: L.166, S.167, D.168 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.167, A:S.167, A:D.168, A:D.168

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cody, V. et al., Preferential selection of isomer binding from chiral mixtures: alternate binding modes observed for the E and Z isomers of a series of 5-substituted 2,4-diaminofuro[2,3-d]pyrimidines as ternary complexes with NADPH and human dihydrofolate reductase. Acta Crystallogr.,Sect.D (2010)

Release Date

2010-12-01

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase

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