[English] 日本語
Yorodumi- PDB-1ye6: Crystal structure of the Lys-274 to Arg mutant of Candida tenuis ... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1ye6 | ||||||
---|---|---|---|---|---|---|---|
Title | Crystal structure of the Lys-274 to Arg mutant of Candida tenuis xylose reductase (AKR2B5) bound to NADP+ | ||||||
Components | NAD(P)H-dependent D-xylose reductase | ||||||
Keywords | OXIDOREDUCTASE / beta-alpha-barrel AKR aldo-keto reductase coenzyme specificity NADP | ||||||
Function / homology | Function and homology information D-xylose reductase [NAD(P)H] / D-xylose reductase (NADPH) activity / D-xylose catabolic process Similarity search - Function | ||||||
Biological species | Candida tenuis (fungus) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / isomourphous / Resolution: 2.3 Å | ||||||
Authors | Leitgeb, S. / Petschacher, B. / Wilson, D.K. / Nidetzky, B. | ||||||
Citation | Journal: Febs Lett. / Year: 2005 Title: Fine tuning of coenzyme specificity in family 2 aldo-keto reductases revealed by crystal structures of the Lys-274-->Arg mutant of Candida tenuis xylose reductase (AKR2B5) bound to NAD(+) and NADP(+). Authors: Leitgeb, S. / Petschacher, B. / Wilson, D.K. / Nidetzky, B. | ||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 1ye6.cif.gz | 278 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb1ye6.ent.gz | 224.7 KB | Display | PDB format |
PDBx/mmJSON format | 1ye6.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ye/1ye6 ftp://data.pdbj.org/pub/pdb/validation_reports/ye/1ye6 | HTTPS FTP |
---|
-Related structure data
Related structure data | 1ye4C 1k8cS C: citing same article (ref.) S: Starting model for refinement |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
| ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||||||
2 |
| ||||||||||||
3 |
| ||||||||||||
4 |
| ||||||||||||
5 |
| ||||||||||||
Unit cell |
| ||||||||||||
Components on special symmetry positions |
|
-Components
#1: Protein | Mass: 36090.215 Da / Num. of mol.: 4 / Mutation: K274R Source method: isolated from a genetically manipulated source Source: (gene. exp.) Candida tenuis (fungus) / Gene: XYL1, XYLR / Plasmid: pET11 / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL 21(DE3) References: UniProt: O74237, Oxidoreductases; Acting on the CH-OH group of donors; With NAD+ or NADP+ as acceptor #2: Chemical | ChemComp-SO4 / #3: Chemical | #4: Chemical | #5: Water | ChemComp-HOH / | |
---|
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 3.19 Å3/Da / Density % sol: 61.5 % |
---|---|
Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 6.2 Details: Ammonium sulfate, sodium citrate, sodium acetate, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
---|---|
Diffraction source | Source: SYNCHROTRON / Site: SSRL / Beamline: BL9-1 / Wavelength: 0.953695 Å |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Jan 1, 2004 |
Radiation | Monochromator: single crystal Si(311) bent monochromator / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.953695 Å / Relative weight: 1 |
Reflection | Resolution: 2.3→30 Å / Num. all: 80204 / Num. obs: 80204 / % possible obs: 99.7 % / Observed criterion σ(I): 0 / Rmerge(I) obs: 0.094 / Net I/σ(I): 13.38 |
Reflection shell | Resolution: 2.3→2.38 Å / Rmerge(I) obs: 0.347 / Mean I/σ(I) obs: 4.47 / % possible all: 98.8 |
-Processing
Software |
| |||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: isomourphous Starting model: PDB-entry 1K8C Resolution: 2.3→30 Å / σ(F): 0
| |||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.3→30 Å
| |||||||||||||||||||||||||
Refine LS restraints |
|