[English] 日本語
Yorodumi- PDB-1ez4: CRYSTAL STRUCTURE OF NON-ALLOSTERIC L-LACTATE DEHYDROGENASE FROM ... -
+
Open data
-
Basic information
| Entry | Database: PDB / ID: 1ez4 | ||||||
|---|---|---|---|---|---|---|---|
| Title | CRYSTAL STRUCTURE OF NON-ALLOSTERIC L-LACTATE DEHYDROGENASE FROM LACTOBACILLUS PENTOSUS AT 2.3 ANGSTROM RESOLUTION | ||||||
Components | LACTATE DEHYDROGENASE | ||||||
Keywords | OXIDOREDUCTASE / Rossmann fold | ||||||
| Function / homology | Function and homology informationL-lactate dehydrogenase / L-lactate dehydrogenase (NAD+) activity / lactate metabolic process / glycolytic process / cytoplasm Similarity search - Function | ||||||
| Biological species | Lactobacillus pentosus (bacteria) | ||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / Resolution: 2.3 Å | ||||||
Authors | Uchikoba, H. / Fushinobu, S. / Wakagi, T. / Konno, M. / Taguchi, H. / Matsuzawa, H. | ||||||
Citation | Journal: Proteins / Year: 2002Title: Crystal structure of non-allosteric L-lactate dehydrogenase from Lactobacillus pentosus at 2.3 A resolution: specific interactions at subunit interfaces. Authors: Uchikoba, H. / Fushinobu, S. / Wakagi, T. / Konno, M. / Taguchi, H. / Matsuzawa, H. #1: Journal: Eur.J.Biochem. / Year: 1992Title: Unusual Amino Acid Substitution in the Anion-binding Site of Lactobacillus plantarum Non-allosteric L-lactate Dehydrogenase Authors: Taguchi, H. / Ohta, T. | ||||||
| History |
|
-
Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
|---|
-
Downloads & links
-
Download
| PDBx/mmCIF format | 1ez4.cif.gz | 262 KB | Display | PDBx/mmCIF format |
|---|---|---|---|---|
| PDB format | pdb1ez4.ent.gz | 212 KB | Display | PDB format |
| PDBx/mmJSON format | 1ez4.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 1ez4_validation.pdf.gz | 1.6 MB | Display | wwPDB validaton report |
|---|---|---|---|---|
| Full document | 1ez4_full_validation.pdf.gz | 1.6 MB | Display | |
| Data in XML | 1ez4_validation.xml.gz | 57 KB | Display | |
| Data in CIF | 1ez4_validation.cif.gz | 80 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ez/1ez4 ftp://data.pdbj.org/pub/pdb/validation_reports/ez/1ez4 | HTTPS FTP |
-Related structure data
| Similar structure data |
|---|
-
Links
-
Assembly
| Deposited unit | ![]()
| ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 |
| ||||||||
| 2 | ![]()
| ||||||||
| Unit cell |
| ||||||||
| Details | The biological assembly is a tetramer constructed from chain A-D. The symmetry partners have three two-fold axes in total. |
-
Components
| #1: Protein | Mass: 34037.469 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Lactobacillus pentosus (bacteria) / Plasmid: PEXLP / Production host: ![]() #2: Chemical | ChemComp-NAD / #3: Water | ChemComp-HOH / | |
|---|
-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 4 |
|---|
-
Sample preparation
| Crystal | Density Matthews: 4.47 Å3/Da / Density % sol: 72.46 % | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 4.6 Details: ammonium sulfate, sodium acetate, NADH, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K | ||||||||||||||||||||
| Crystal grow | *PLUS Temperature: 25 ℃ | ||||||||||||||||||||
| Components of the solutions | *PLUS
|
-Data collection
| Diffraction |
| ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction source | Source: SYNCHROTRON / Site: Photon Factory / Beamline: BL-6A / Wavelength: 1 | ||||||||||||
| Detector |
| ||||||||||||
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||
| Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 | ||||||||||||
| Reflection | Resolution: 2.2→40 Å / Num. obs: 123693 / % possible obs: 99.3 % / Observed criterion σ(I): 0.1 / Redundancy: 8.7 % / Biso Wilson estimate: 22.1 Å2 / Rmerge(I) obs: 0.123 / Net I/σ(I): 8.3 | ||||||||||||
| Reflection shell | Resolution: 2.2→2.28 Å / Rmerge(I) obs: 0.367 / Num. unique all: 286006 / % possible all: 96.7 | ||||||||||||
| Reflection | *PLUS Lowest resolution: 40 Å / Num. measured all: 1078131 / Rmerge(I) obs: 0.125 |
-
Processing
| Software |
| ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Refinement | Resolution: 2.3→80 Å / σ(F): 2 / Stereochemistry target values: X-PLOR 3.851 param19.pro / Details: bulk solvent correction
| ||||||||||||||||||||
| Refinement step | Cycle: LAST / Resolution: 2.3→80 Å
| ||||||||||||||||||||
| Refine LS restraints |
| ||||||||||||||||||||
| Software | *PLUS Name: X-PLOR / Version: 3.851 / Classification: refinement | ||||||||||||||||||||
| Refinement | *PLUS Highest resolution: 2.3 Å / Lowest resolution: 80 Å / σ(F): 2 / Rfactor obs: 0.205 | ||||||||||||||||||||
| Solvent computation | *PLUS | ||||||||||||||||||||
| Displacement parameters | *PLUS |
Movie
Controller
About Yorodumi



Lactobacillus pentosus (bacteria)
X-RAY DIFFRACTION
Citation









PDBj







