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Open data
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Basic information
Entry | Database: PDB / ID: 2dub | ||||||
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Title | ENOYL-COA HYDRATASE COMPLEXED WITH OCTANOYL-COA | ||||||
![]() | 2-ENOYL-COA HYDRATASE | ||||||
![]() | LYASE / HYDRATASE / B-OXIDATION / FATTY ACID DEGRADATION / COA / LIGAND BINDING | ||||||
Function / homology | ![]() Beta oxidation of lauroyl-CoA to decanoyl-CoA-CoA / Beta oxidation of decanoyl-CoA to octanoyl-CoA-CoA / Beta oxidation of octanoyl-CoA to hexanoyl-CoA / 3-hydroxypropionyl-CoA dehydratase activity / Beta oxidation of hexanoyl-CoA to butanoyl-CoA / Beta oxidation of butanoyl-CoA to acetyl-CoA / crotonyl-CoA hydratase activity / Branched-chain amino acid catabolism / Delta3-Delta2-enoyl-CoA isomerase / delta(3)-delta(2)-enoyl-CoA isomerase activity ...Beta oxidation of lauroyl-CoA to decanoyl-CoA-CoA / Beta oxidation of decanoyl-CoA to octanoyl-CoA-CoA / Beta oxidation of octanoyl-CoA to hexanoyl-CoA / 3-hydroxypropionyl-CoA dehydratase activity / Beta oxidation of hexanoyl-CoA to butanoyl-CoA / Beta oxidation of butanoyl-CoA to acetyl-CoA / crotonyl-CoA hydratase activity / Branched-chain amino acid catabolism / Delta3-Delta2-enoyl-CoA isomerase / delta(3)-delta(2)-enoyl-CoA isomerase activity / enoyl-CoA hydratase / enoyl-CoA hydratase activity / fatty acid beta-oxidation / mitochondrial matrix / mitochondrion Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Engel, C.K. / Wierenga, R.K. | ||||||
![]() | ![]() Title: The crystal structure of enoyl-CoA hydratase complexed with octanoyl-CoA reveals the structural adaptations required for binding of a long chain fatty acid-CoA molecule. Authors: Engel, C.K. / Kiema, T.R. / Hiltunen, J.K. / Wierenga, R.K. #1: ![]() Title: Crystal Structure of Enoyl-Coenzyme a (Coa) Hydratase at 2.5 Angstroms Resolution: A Spiral Fold Defines the Coa-Binding Pocket Authors: Engel, C.K. / Mathieu, M. / Zeelen, J.P. / Hiltunen, J.K. / Wierenga, R.K. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 301.5 KB | Display | ![]() |
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PDB format | ![]() | 249.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.2 MB | Display | ![]() |
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Full document | ![]() | 1.2 MB | Display | |
Data in XML | ![]() | 62.2 KB | Display | |
Data in CIF | ![]() | 82.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1dubS S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper:
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Components
#1: Protein | Mass: 28321.514 Da / Num. of mol.: 6 / Source method: isolated from a natural source / Details: COCRYSTALLIZED WITH OCTANOYL-COA / Source: (natural) ![]() ![]() #2: Chemical | ChemComp-CO8 / #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.6 Å3/Da / Density % sol: 53 % Description: MOLECULAR REPLACEMENT BY RIGID-BODY REFINEMENT IN X-PLOR | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 7.5 Details: PROTEIN SOLUTION: 4.5 MG/ML PROTEIN IN 20 MM POTASSIUM PHOSPHATE BUFFER, PH 7.2, 3 MM EDTA, 1 MM OCTANOYL-COA RESERVOIR SOLUTION: 2.2 M AMMONIUM SULFATE, 200 MM TRIETHANOLAMINE PH 7.5, 1MM ...Details: PROTEIN SOLUTION: 4.5 MG/ML PROTEIN IN 20 MM POTASSIUM PHOSPHATE BUFFER, PH 7.2, 3 MM EDTA, 1 MM OCTANOYL-COA RESERVOIR SOLUTION: 2.2 M AMMONIUM SULFATE, 200 MM TRIETHANOLAMINE PH 7.5, 1MM DTT, 1MM NAN3, 1MM EDTA, 5% (V/V) N-OCTANOYL CRYSTALS GREW BY MIXING 1 MICROLITER PROTEIN SOLUTION WITH 1 MICROLITER RESERVOIR SOLUTION PH range: 7.2-7.5 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS pH: 7.2 / Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Oct 1, 1996 / Details: COLLIMATOR |
Radiation | Monochromator: CRYSTAL / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9065 Å / Relative weight: 1 |
Reflection | Resolution: 2.4→20 Å / Num. obs: 68481 / % possible obs: 99.6 % / Observed criterion σ(I): 4 / Redundancy: 3.95 % / Rsym value: 0.075 / Net I/σ(I): 7.7 |
Reflection shell | Resolution: 2.4→2.44 Å / Mean I/σ(I) obs: 4.1 / Rsym value: 0.316 / % possible all: 96 |
Reflection | *PLUS Num. obs: 69852 / Num. measured all: 275878 / Rmerge(I) obs: 0.075 |
Reflection shell | *PLUS % possible obs: 96 % / Num. unique obs: 3307 / Rmerge(I) obs: 0.316 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1DUB Resolution: 2.4→20 Å / Cross valid method: THROUGHOUT / σ(F): 0 Details: THE STRUCTURE WAS REFINED USING THE PROGRAMS X-PLOR AND REFMAC. AFTER STRUCTURE DETERMINATION BY RIGID-BODY REFINEMENT (MODEL: PDB ENTRY 1DUB, WITHOUT LIGAND AND WATER MOLECULES), A SLOW ...Details: THE STRUCTURE WAS REFINED USING THE PROGRAMS X-PLOR AND REFMAC. AFTER STRUCTURE DETERMINATION BY RIGID-BODY REFINEMENT (MODEL: PDB ENTRY 1DUB, WITHOUT LIGAND AND WATER MOLECULES), A SLOW COOL SIMULATED ANNEALING PROTOCOL WAS RUN IN X-PLOR. SUBSEQUENT REFINEMENT WAS DONE WITH REFMAC. FOR BOTH PROGRAMS THE SAME REFLECTIONS WERE USED FOR CROSS VALIDATION. AN X-PLOR BULK SOLVENT CORRECTION WAS USED. AT THE END OF REFINEMENT A POSITIONAL REFINEMENT WAS RUN IN X-PLOR.
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Refinement step | Cycle: LAST / Resolution: 2.4→20 Å
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Software | *PLUS Name: REFMAC / Classification: refinement | ||||||||||||||||||||
Refinement | *PLUS Num. reflection all: 68481 / Rfactor obs: 0.204 / Rfactor Rfree: 0.26 | ||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||
Refine LS restraints | *PLUS
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