+
Open data
-
Basic information
| Entry | Database: PDB / ID: 1ib6 | ||||||
|---|---|---|---|---|---|---|---|
| Title | CRYSTAL STRUCTURE OF R153C E. COLI MALATE DEHYDROGENASE | ||||||
Components | MALATE DEHYDROGENASE | ||||||
Keywords | OXIDOREDUCTASE / DEHYDROGENASE / MALATE DEHYDROGENASE / SUBSTRATE SPECIFICITY | ||||||
| Function / homology | Function and homology informationmalate dehydrogenase activity / fermentation / malate dehydrogenase / L-malate dehydrogenase (NAD+) activity / malate metabolic process / anaerobic respiration / extrinsic component of membrane / tricarboxylic acid cycle / glycolytic process / oxidoreductase activity ...malate dehydrogenase activity / fermentation / malate dehydrogenase / L-malate dehydrogenase (NAD+) activity / malate metabolic process / anaerobic respiration / extrinsic component of membrane / tricarboxylic acid cycle / glycolytic process / oxidoreductase activity / protein homodimerization activity / membrane / cytoplasm / cytosol Similarity search - Function | ||||||
| Biological species | ![]() | ||||||
| Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 2.1 Å | ||||||
Authors | Bell, J.K. / Yennawar, H.P. / Wright, S.K. / Thompson, J.R. / Viola, R.E. / Banaszak, L.J. | ||||||
Citation | Journal: J.Biol.Chem. / Year: 2001Title: Structural Analyses of a Malate Dehydrogenase with a Variable Active Site Authors: Bell, J.K. / Yennawar, H.P. / Wright, S.K. / Thompson, J.R. / Viola, R.E. / Banaszak, L.J. #1: Journal: To be PublishedTitle: ALTERATION OF THE SPECIFICITY OF MALATE DEHYDROGENASE BY CHEMICAL MODIFICATION OF AN ACTIVE SITE ARGININE Authors: Kirk, S.K. / Viola, R.E. | ||||||
| History |
|
-
Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
|---|
-
Downloads & links
-
Download
| PDBx/mmCIF format | 1ib6.cif.gz | 239 KB | Display | PDBx/mmCIF format |
|---|---|---|---|---|
| PDB format | pdb1ib6.ent.gz | 195.4 KB | Display | PDB format |
| PDBx/mmJSON format | 1ib6.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 1ib6_validation.pdf.gz | 1.2 MB | Display | wwPDB validaton report |
|---|---|---|---|---|
| Full document | 1ib6_full_validation.pdf.gz | 1.2 MB | Display | |
| Data in XML | 1ib6_validation.xml.gz | 51.3 KB | Display | |
| Data in CIF | 1ib6_validation.cif.gz | 69.5 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ib/1ib6 ftp://data.pdbj.org/pub/pdb/validation_reports/ib/1ib6 | HTTPS FTP |
-Related structure data
-
Links
-
Assembly
| Deposited unit | ![]()
| ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | ![]()
| ||||||||
| 2 | ![]()
| ||||||||
| Unit cell |
|
-
Components
| #1: Protein | Mass: 32313.141 Da / Num. of mol.: 4 / Mutation: R153C Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() #2: Chemical | ChemComp-SO4 / #3: Chemical | #4: Water | ChemComp-HOH / | |
|---|
-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
|---|
-
Sample preparation
| Crystal | Density Matthews: 2.49 Å3/Da / Density % sol: 50.55 % | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / pH: 6 Details: TRIS-MALEATE, PEG 3350, AMMONIUM SULFATE, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K | ||||||||||||||||||||
| Crystal grow | *PLUS Temperature: 18 ℃ | ||||||||||||||||||||
| Components of the solutions | *PLUS
|
-Data collection
| Diffraction | Mean temperature: 298 K |
|---|---|
| Diffraction source | Source: ROTATING ANODE / Type: RIGAKU / Wavelength: 1.5418 Å |
| Detector | Type: RIGAKU RAXIS IV / Detector: IMAGE PLATE / Date: Oct 21, 1999 / Details: OSMIC |
| Radiation | Monochromator: OSMIC MIRRORS / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
| Reflection | Resolution: 2.1→40 Å / Num. all: 201844 / Num. obs: 73723 / % possible obs: 96.9 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 2.7 % / Biso Wilson estimate: 21.1 Å2 / Rmerge(I) obs: 0.076 / Net I/σ(I): 8.8 |
| Reflection shell | Resolution: 2.1→2.25 Å / Redundancy: 2.38 % / Rmerge(I) obs: 0.368 / % possible all: 99.2 |
| Reflection | *PLUS Lowest resolution: 40 Å / Num. measured all: 201844 |
| Reflection shell | *PLUS % possible obs: 84.8 % |
-
Processing
| Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 2.1→37.42 Å / Rfactor Rfree error: 0.003 / Data cutoff high absF: 3790211.42 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: ENGH AND HUBER
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Solvent computation | Solvent model: FLAT MODEL / Bsol: 56.07 Å2 / ksol: 0.302 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 47.5 Å2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refine analyze |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement step | Cycle: LAST / Resolution: 2.1→37.42 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| LS refinement shell | Resolution: 2.1→2.25 Å / Rfactor Rfree error: 0.01 / Total num. of bins used: 50
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Xplor file |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Software | *PLUS Name: CNS / Version: 0.5 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement | *PLUS σ(F): 0 / % reflection Rfree: 10.1 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | *PLUS Biso mean: 47.5 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refine LS restraints | *PLUS
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| LS refinement shell | *PLUS % reflection Rfree: 11 % / Rfactor Rwork: 0.402 |
Movie
Controller
About Yorodumi





X-RAY DIFFRACTION
Citation










PDBj








