SMTL ID : 4km2.1 (1 other biounit)

Crystal structure of Dihydrofolate reductase from Mycobacterium tuberculosis in an open conformation in complex with trimethoprim

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

monomer

Ligands

1 x ATR: 2'-MONOPHOSPHOADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ATR.1: 15 residues within 4Å: Chain A: G.63, R.64, R.65, T.66, L.85, S.86, R.87, Q.88, G.100, S.101, G.116, G.117, Q.118, V.119, L.122 26 PLIP interactions: 26 interactions with chain A Hydrogen bonds: A:G.63, A:R.64, A:R.65, A:R.65, A:R.65, A:T.66, A:T.66, A:T.66, A:S.86, A:R.87, A:R.87, A:Q.88, A:Q.88, A:G.116, A:Q.118, A:Q.118, A:V.119 Water bridges: A:R.87, A:R.87, A:L.102, A:G.117, A:G.117, A:G.117 Salt bridges: A:R.64 pi-Cation interactions: A:R.87, A:R.87

1 x TOP: TRIMETHOPRIM(Non-covalent)

TOP.2: 13 residues within 4Å: Chain A: I.25, W.26, A.27, I.40, D.47, F.51, T.66, L.70, V.74, L.77, I.114, Y.120, T.133 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:I.25, A:Y.120, A:T.133, A:T.133 Water bridges: A:A.27, A:A.27, A:H.50 Salt bridges: A:D.47 pi-Stacking: A:F.51

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dias, M.V. et al., Mycobacterium tuberculosis Dihydrofolate Reductase Reveals Two Conformational States and a Possible Low Affinity Mechanism to Antifolate Drugs. Structure (2014)

Release Date

2013-12-25

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase

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