SMTL ID : 3d80.1

Structural Analysis of a Holo Enzyme Complex of Mouse Dihydrofolate Reductase with NADPH and a Ternary Complex wtih the Potent and Selective Inhibitor 2,4-Diamino-6-(2'-hydroxydibenz[b,f]azepin-5-yl)methylpteridine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.40 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.8, A.9, I.16, G.17, G.20, D.21, L.22, W.24, G.53, R.54, K.55, T.56, L.75, S.76, R.77, E.78, K.91, S.92, L.93, V.115, G.116, G.117, S.118, S.119, V.120, Y.121, T.146 Ligands: Q22.2 37 PLIP interactions: 37 interactions with chain A Hydrophobic interactions: A:L.22, A:T.56 Hydrogen bonds: A:A.9, A:G.20, A:R.54, A:R.54, A:R.54, A:K.55, A:T.56, A:S.76, A:R.77, A:R.77, A:E.78, A:L.93, A:G.117, A:S.118, A:S.119, A:S.119, A:Y.121 Water bridges: A:R.77, A:R.77, A:R.77, A:E.78, A:K.91, A:S.119, A:S.119, A:E.123, A:E.123, A:E.123, A:E.123, A:E.123, A:E.123, A:T.146, A:T.146 Salt bridges: A:R.54, A:R.77 pi-Cation interactions: A:R.77

1 x Q22: (4aS)-5-[(2,4-diaminopteridin-6-yl)methyl]-4a,5-dihydro-2H-dibenzo[b,f]azepin-8-ol(Non-covalent)

Q22.2: 16 residues within 4Å: Chain A: I.7, V.8, A.9, G.20, D.21, L.22, E.30, F.31, F.34, S.59, I.60, L.67, V.115, Y.121, T.136 Ligands: NDP.1 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:L.22, A:F.31, A:I.60, A:L.67 Hydrogen bonds: A:I.7, A:Y.121, A:T.136, A:T.136 Water bridges: A:E.30, A:E.30 Salt bridges: A:E.30

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 6 residues within 4Å: Chain A: P.82, P.83, R.84, G.85, A.86, H.87 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:P.83, A:R.84, A:G.85, A:H.87 GOL.4: 3 residues within 4Å: Chain A: T.39, T.40, S.41 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.41, A:S.41 Water bridges: A:S.41 GOL.5: 4 residues within 4Å: Chain A: K.80, E.81, P.82, L.89 3 PLIP interactions: 3 interactions with chain A Water bridges: A:K.80, A:K.80, A:L.89

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cody, V. et al., Structural analysis of a holoenzyme complex of mouse dihydrofolate reductase with NADPH and a ternary complex with the potent and selective inhibitor 2,4-diamino-6-(2'-hydroxydibenz[b,f]azepin-5-yl)methylpteridine. Acta Crystallogr.,Sect.D (2008)

Release Date

2008-09-23

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase

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