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- PDB-2a85: Crystal Structure of the G81A mutant of the Active Chimera of (S)... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2a85 | ||||||
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Title | Crystal Structure of the G81A mutant of the Active Chimera of (S)-Mandelate Dehydrogenase in complex with its substrate 2-hydroxyoctanoate | ||||||
![]() | L(+)-mandelate dehydrogenase | ||||||
![]() | OXIDOREDUCTASE / TIM BARREL / Hydroxy acid oxidizing enzyme | ||||||
Function / homology | ![]() (S)-mandelate dehydrogenase / (S)-mandelate dehydrogenase activity / oxidative photosynthetic carbon pathway / (S)-2-hydroxy-acid oxidase / (S)-2-hydroxy-acid oxidase activity / mandelate catabolic process / lactate oxidation / fatty acid alpha-oxidation / response to other organism / L-lactate dehydrogenase activity ...(S)-mandelate dehydrogenase / (S)-mandelate dehydrogenase activity / oxidative photosynthetic carbon pathway / (S)-2-hydroxy-acid oxidase / (S)-2-hydroxy-acid oxidase activity / mandelate catabolic process / lactate oxidation / fatty acid alpha-oxidation / response to other organism / L-lactate dehydrogenase activity / peroxisome / FMN binding / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Sukumar, N. / Xu, Y. / Mitra, B. / Mathews, F.S. | ||||||
![]() | ![]() Title: Structures of the G81A mutant form of the active chimera of (S)-mandelate dehydrogenase and its complex with two of its substrates. Authors: Sukumar, N. / Dewanti, A. / Merli, A. / Rossi, G.L. / Mitra, B. / Mathews, F.S. #1: ![]() Title: High resolution structures of an oxidized and reduced flavoprotein. The water switch in a soluble form of (S)-mandelate dehydrogenase Authors: Sukumar, N. / Dewanti, A.R. / Mitra, B. / Mathews, F.S. #2: ![]() Title: Structure of an active soluble mutant of the membrane-associated (S)-mandelate dehydrogenase Authors: Sukumar, N. / Xu, Y. / Gatti, D.L. / Mitra, B. / Mathews, F.S. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 88.9 KB | Display | ![]() |
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PDB format | ![]() | 65.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 782.5 KB | Display | ![]() |
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Full document | ![]() | 793.5 KB | Display | |
Data in XML | ![]() | 17.8 KB | Display | |
Data in CIF | ![]() | 24.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2a7nC ![]() 2a7pC ![]() 3giyC ![]() 1p4cS S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 42146.297 Da / Num. of mol.: 1 / Mutation: G81A Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Production host: ![]() ![]() References: UniProt: P20932, UniProt: P05414, Oxidoreductases |
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#2: Chemical | ChemComp-FMN / |
#3: Chemical | ChemComp-MES / |
#4: Chemical | ChemComp-HOC / ( |
#5: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.58 Å3/Da / Density % sol: 52.36 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 6.2 Details: 0.2M MES, 0.75% ammonium sulfate, 10% ethylene glycol, 20uM FMN. Crystals grown in this condition were soaked in 8mM 2-hydroxyoctanoate for 16 hours., pH 6.2, VAPOR DIFFUSION, SITTING DROP, temperature 291K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IV / Detector: IMAGE PLATE |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.5→50 Å / Num. obs: 14637 / Redundancy: 5.7 % / Rmerge(I) obs: 0.118 |
Reflection shell | Resolution: 2.5→2.59 Å / Rmerge(I) obs: 0.77 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB Entry 1P4C Resolution: 2.5→50 Å / Isotropic thermal model: Isotropic / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Displacement parameters | Biso mean: 45 Å2 | ||||||||||||||||
Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.5→50 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.5→2.66 Å / Rfactor Rfree error: 3.3
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