SMTL ID : 3fl8.5 (7 other biounits)

Crystal structure of B. anthracis dihydrofolate reductase (DHFR) with RAB1, a TMP-dihydrophthalazine derivative

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.29 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 2 residues within 4Å: Chain A: Y.108, D.110 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:Y.108, A:D.110, A:D.110, H2O.1, H2O.1

1 x RAR: 5-(3,4-dimethoxy-5-{(1E)-3-oxo-3-[(1S)-1-propylphthalazin-2(1H)-yl]prop-1-en-1-yl}benzyl)pyrimidine-2,4-diamine(Non-covalent)

RAR.2: 17 residues within 4Å: Chain A: M.6, V.7, A.8, L.21, E.28, L.29, Q.30, V.32, K.33, I.51, R.53, L.55, P.56, R.58, F.96, Y.102, T.115 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:L.21, A:L.29, A:L.29, A:L.29, A:K.33, A:K.33, A:K.33, A:I.51, A:I.51, A:L.55, A:L.55, A:L.55, A:F.96 Hydrogen bonds: A:M.6, A:L.21, A:R.53, A:Y.102, A:T.115, A:T.115 Water bridges: A:A.8, A:E.28 Salt bridges: A:E.28

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bourne, C.R. et al., Crystal structure of Bacillus anthracis dihydrofolate reductase with the dihydrophthalazine-based trimethoprim derivative RAB1 provides a structural explanation of potency and selectivity. Antimicrob.Agents Chemother. (2009)

Release Date

2009-04-28

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

Dihydrofolate reductase

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