SMTL ID : 6vcj.2 (3 other biounits)

Crystal structure of hsDHFR in complex with NADP+, DAP, and R-naproxen

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.34 Å

Oligo State

monomer

Ligands

1 x LG3: PYRIMIDINE-2,4-DIAMINE(Non-covalent)

LG3.1: 10 residues within 4Å: Chain A: I.9, V.10, A.11, E.32, F.36, Y.123, T.138 Ligands: NPX.2, NAP.3, FOL.4 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:I.9, A:Y.123, A:T.138, A:T.138 Water bridges: A:T.138 Salt bridges: A:E.32

1 x NPX: (2R)-2-(6-methoxynaphthalen-2-yl)propanoic acid(Non-covalent)

NPX.2: 13 residues within 4Å: Chain A: L.24, F.33, F.36, Q.37, S.61, I.62, P.63, N.66, L.69, R.72 Ligands: LG3.1, NAP.3, FOL.4 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:F.36, A:F.36, A:I.62, A:I.62 Salt bridges: A:R.72 pi-Stacking: A:F.33, A:F.33

1 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.3: 30 residues within 4Å: Chain A: V.10, A.11, I.18, G.19, K.20, G.22, D.23, L.24, W.26, G.55, K.56, K.57, T.58, S.61, L.77, S.78, R.79, E.80, R.93, S.94, V.117, G.118, G.119, S.120, S.121, Y.123, T.148 Ligands: LG3.1, NPX.2, FOL.4 27 PLIP interactions: 27 interactions with chain A Hydrophobic interactions: A:T.58 Hydrogen bonds: A:A.11, A:I.18, A:K.20, A:G.22, A:G.22, A:G.55, A:G.55, A:K.56, A:K.57, A:T.58, A:T.58, A:S.61, A:R.79, A:E.80, A:E.80, A:G.119, A:S.120, A:S.121, A:E.125, A:T.148 Water bridges: A:K.56, A:L.95, A:L.95, A:T.148 Salt bridges: A:K.56 pi-Cation interactions: A:R.79

1 x FOL: FOLIC ACID(Non-covalent)

FOL.4: 18 residues within 4Å: Chain A: I.9, V.10, A.11, L.24, E.32, F.33, F.36, Q.37, S.61, I.62, N.66, R.72, V.117, Y.123, T.138 Ligands: LG3.1, NPX.2, NAP.3 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:F.36 Hydrogen bonds: A:I.9, A:S.61, A:S.61, A:Y.123, A:T.138, A:T.138 Water bridges: A:T.138 Salt bridges: A:E.32, A:R.72 pi-Stacking: A:F.33

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Duff Jr., M.R. et al., The Structural Basis for Nonsteroidal Anti-Inflammatory Drug Inhibition of Human Dihydrofolate Reductase. J.Med.Chem. (2020)

Release Date

2020-10-28

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Dihydrofolate reductase

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