SMTL ID : 3ghw.1

Human dihydrofolate reductase inhibitor complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.24 Å

Oligo State

monomer

Ligands

1 x GHW: N-({4-[(2-amino-6-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-5-yl)sulfanyl]phenyl}carbonyl)-L-glutamic acid(Non-covalent)

GHW.1: 18 residues within 4Å: Chain A: I.7, V.8, A.9, L.22, E.30, F.31, R.32, F.34, Q.35, T.56, I.60, N.64, L.67, R.70, V.115, Y.121, T.136 Ligands: NDP.2 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:F.31, A:F.31, A:F.34, A:F.34, A:T.56 Hydrogen bonds: A:N.64, A:T.136, A:T.136 Water bridges: A:R.28, A:E.30, A:E.30, A:R.32, A:R.32, A:Q.35, A:N.64, A:N.64, A:K.68 Salt bridges: A:E.30, A:R.70

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

NDP.2: 27 residues within 4Å: Chain A: V.8, A.9, I.16, G.17, K.18, 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, V.115, G.117, S.118, Y.121, E.123, T.146 Ligands: GHW.1 35 PLIP interactions: 35 interactions with chain A Hydrophobic interactions: A:T.56 Hydrogen bonds: A:A.9, A:I.16, A:K.18, A:G.20, A:G.20, A:G.53, A:K.54, A:K.55, A:K.55, A:K.55, A:T.56, A:S.59, A:S.76, A:R.77, A:E.78, A:E.78, A:L.93, A:G.117, A:S.118, A:E.123 Water bridges: A:K.54, A:K.54, A:R.77, A:G.117, A:S.118, A:S.118, A:S.119, A:S.119, A:S.119, A:S.119, A:E.123 Salt bridges: A:K.54, A:K.55, A:K.55

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

SO4.3: 4 residues within 4Å: Chain A: I.60, P.61, E.62, R.65 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:I.60, A:E.62, A:R.65 Water bridges: A:K.63

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gangjee, A. et al., Design, synthesis, and X-ray crystal structure of classical and nonclassical 2-amino-4-oxo-5-substituted-6-ethylthieno[2,3-d]pyrimidines as dual thymidylate synthase and dihydrofolate reductase inhibitors and as potential antitumor agents. J.Med.Chem. (2009)

Release Date

2009-09-22

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase

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