SMTL ID : 2ano.1

Crystal structure of E.coli dihydrofolate reductase in complex with NADPH and the inhibitor MS-SH08-17

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.68 Å

Oligo State

monomer

Ligands

1 x MN: MANGANESE (II) ION(Non-covalent)

MN.1: 1 residues within 4Å: Chain A: R.159 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:R.159, H2O.1

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

NDP.2: 27 residues within 4Å: Chain A: A.6, A.7, I.14, G.15, M.16, N.18, A.19, M.20, W.22, G.43, R.44, H.45, T.46, L.62, S.63, S.64, K.76, I.94, G.95, G.96, G.97, R.98, V.99, Y.100, Q.102, T.123 Ligands: 817.3 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:Y.100 Hydrogen bonds: A:A.7, A:I.14, A:M.16, A:N.18, A:N.18, A:A.19, A:G.43, A:G.43, A:R.44, A:R.44, A:H.45, A:T.46, A:S.63, A:S.64, A:G.97, A:R.98, A:V.99, A:Q.102, A:Q.102 Salt bridges: A:H.45, A:H.45

1 x 817: 1-{[N-(1-IMINO-GUANIDINO-METHYL)]SULFANYLMETHYL}-3-TRIFLUOROMETHYL-BENZENE(Non-covalent)

817.3: 14 residues within 4Å: Chain A: I.5, A.6, A.7, M.20, D.27, W.30, F.31, T.46, S.49, I.50, I.94, Y.100, T.113 Ligands: NDP.2 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:I.50 Hydrogen bonds: A:I.5, A:W.30, A:Y.100, A:T.113 Water bridges: A:A.6 Salt bridges: A:D.27 Halogen bonds: A:T.46

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Summerfield, R.L. et al., A 2.13 A Structure of E. coli Dihydrofolate Reductase Bound to a Novel Competitive Inhibitor Reveals a New Binding Surface Involving the M20 Loop Region. J.Med.Chem. (2006)

Release Date

2006-07-25

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase

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