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Yorodumi- PDB-3qlw: Candida albicans dihydrofolate reductase complexed with NADPH and... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3qlw | ||||||
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Title | Candida albicans dihydrofolate reductase complexed with NADPH and 5-[3-(2,5-dimethoxyphenyl)prop-1-yn-1-yl]-6-ethylpyrimidine-2,4-diamine (UCP120B) | ||||||
Components | Putative uncharacterized protein CaJ7.0360 | ||||||
Keywords | OXIDOREDUCTASE/OXIDOREDUCTASE INHIBITOR / Antifungal Agents / Candida albicans / Drug Design / Enzyme Inhibitors / Fungal Proteins / Models / Molecular Structure / Structure-Activity Relationship / Tetrahydrofolate Dehydrogenase / OXIDOREDUCTASE-OXIDOREDUCTASE INHIBITOR complex | ||||||
Function / homology | Function and homology information dihydrofolate metabolic process / folic acid metabolic process / glycine biosynthetic process / dihydrofolate reductase / dihydrofolate reductase activity / tetrahydrofolate biosynthetic process / one-carbon metabolic process / NADP binding / mitochondrion Similarity search - Function | ||||||
Biological species | Candida albicans (yeast) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / molecular replacement / Resolution: 2.504 Å | ||||||
Authors | Paulsen, J.L. / Bendel, S.D. / Anderson, A.C. | ||||||
Citation | Journal: Chem.Biol.Drug Des. / Year: 2011 Title: Crystal Structures of Candida albicans Dihydrofolate Reductase Bound to Propargyl-Linked Antifolates Reveal the Flexibility of Active Site Loop Residues Critical for Ligand Potency and Selectivity. Authors: Paulsen, J.L. / Bendel, S.D. / Anderson, A.C. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3qlw.cif.gz | 92.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3qlw.ent.gz | 71 KB | Display | PDB format |
PDBx/mmJSON format | 3qlw.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ql/3qlw ftp://data.pdbj.org/pub/pdb/validation_reports/ql/3qlw | HTTPS FTP |
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-Related structure data
Related structure data | 3qlrC 3qlsC 3qlxC 3qlyC 3qlzC 1aoeS S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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2 |
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Unit cell |
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-Components
#1: Protein | Mass: 22194.527 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Candida albicans (yeast) / Gene: CaJ7.0360, CaO19.12607, CaO19.5142, DFR1, DHFR / Plasmid: pET41 / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: Q5A5E0, UniProt: P22906*PLUS #2: Chemical | #3: Chemical | #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 3.11 Å3/Da / Density % sol: 60.5 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: PEG 3350, KMES, glycine, pH 6.5, vapor diffusion, hanging drop, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: NSLS / Beamline: X25 / Wavelength: 1.1 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: May 3, 2010 / Details: mirrors | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Monochromator: SAGITALLY FOCUSED Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1.1 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection twin |
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Reflection | Resolution: 2.504→83.819 Å / Num. all: 19750 / Num. obs: 19750 / % possible obs: 99.9 % / Observed criterion σ(F): 3 / Observed criterion σ(I): 3 / Redundancy: 7.8 % / Rmerge(I) obs: 0.092 / Net I/σ(I): 19.5 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell |
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-Phasing
Phasing | Method: molecular replacement |
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1AOE Resolution: 2.504→37.35 Å / Cor.coef. Fo:Fc: 0.915 / Cor.coef. Fo:Fc free: 0.898 / Occupancy max: 1 / Occupancy min: 0.6 / Cross valid method: THROUGHOUT / ESU R: 0.099 / ESU R Free: 0.058 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 34.602 Å2
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Refinement step | Cycle: LAST / Resolution: 2.504→37.35 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.504→2.569 Å / Total num. of bins used: 20
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