› 3f0u

X-ray diffraction
1.6Å resolution

Staphylococcus aureus F98Y mutant dihydrofolate reductase complexed with NADPH and 2,4-Diamino-5-[3-(3-methoxy-5-phenylphenyl)but-1-ynyl]-6-methylpyrimidine

Released:
DOI: 10.2210/pdb3f0u/pdb
PDB entry 3f0u coloured by chain, front view.
PDB entry 3f0u coloured by chain, side view.
PDB entry 3f0u coloured by chain, top view.
Source organism: Staphylococcus aureus RF122
Primary publication:
Crystal structures of wild-type and mutant methicillin-resistant Staphylococcus aureus dihydrofolate reductase reveal an alternate conformation of NADPH that may be linked to trimethoprim resistance.
Frey KM, Liu J, Lombardo MN, Bolstad DB, Wright DL, Anderson AC
J Mol Biol 387 1298-308 (2009)
PMID: 19249312

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-163528 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Trimethoprim-sensitive dihydrofolate reductase Chain: X
Molecule details ›
Chain: X
Length: 157 amino acids
Theoretical weight: 18.03 KDa
Source organism: Staphylococcus aureus RF122
Expression system: Escherichia coli
Structure domains: Dihydrofolate Reductase, subunit A

Ligands and Environments

2 bound ligands:
Ligand NDP 1 x NDP
Ligand 53R 1 x 53R
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P6122
Unit cell:
a: 79.134Å b: 79.134Å c: 109.169Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.213 0.212 0.244
Expression system: Escherichia coli

Quick links

Citations

5 review citations

Trimethoprim and other nonclassical antifolates an excellent template for searching modifications of dihydrofolate reductase enzyme inhibitors.
Wróbel et al. (2020)
4 more

3 mentions without citation

Antifolate agents: a patent review (2006 - 2010).
Wright et al. (2011)
2 more