SMTL ID : 4ixg.1

pcDHFR-268-K37S-N69F variant

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 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.11, A.12, I.19, G.20, R.21, N.23, S.24, L.25, W.27, G.58, R.59, K.60, T.61, S.64, I.80, T.81, R.82, K.96, I.123, G.124, G.125, A.126, Q.127, L.128, Y.129, A.131, V.154 Ligands: IXG.2 25 PLIP interactions: 25 interactions with chain A Hydrophobic interactions: A:L.25, A:T.61 Hydrogen bonds: A:A.12, A:R.21, A:R.21, A:G.58, A:R.59, A:K.60, A:K.60, A:T.61, A:S.64, A:S.64, A:R.82, A:G.124, A:A.126, A:Q.127, A:Q.127, A:L.128, A:Y.129 Water bridges: A:R.82, A:R.82, A:L.98 Salt bridges: A:R.59, A:K.60, A:K.60

1 x IXG: N~6~-methyl-N~6~-phenylpyrido[2,3-d]pyrimidine-2,4,6-triamine(Non-covalent)

IXG.2: 15 residues within 4Å: Chain A: I.10, V.11, A.12, L.25, E.32, I.33, F.36, T.61, I.65, P.66, L.72, I.123, Y.129, T.144 Ligands: NDP.1 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:I.65, A:L.72 Hydrogen bonds: A:I.10, A:V.11, A:Y.129, A:T.144 Salt bridges: A:E.32 pi-Stacking: A:F.36, A:F.36

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gangjee, A. et al., Design, Synthesis, and Molecular Modeling of Novel Pyrido[2,3-d]pyrimidine Analogues As Antifolates; Application of Buchwald-Hartwig Aminations of Heterocycles. J.Med.Chem. (2013)

Release Date

2013-05-15

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

Dihydrofolate reductase