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- PDB-2ess: Crystal structure of an acyl-ACP thioesterase (NP_810988.1) from ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2ess | ||||||
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Title | Crystal structure of an acyl-ACP thioesterase (NP_810988.1) from Bacteroides thetaiotaomicron VPI-5482 at 1.90 A resolution | ||||||
![]() | acyl-ACP thioesterase | ||||||
![]() | HYDROLASE / NP_810988.1 / Acyl-ACP thioesterase / Structural Genomics / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI | ||||||
Function / homology | ![]() fatty acyl-[ACP] hydrolase activity / acyl carrier activity / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Joint Center for Structural Genomics (JCSG) | ||||||
![]() | ![]() Title: Crystal structure of an acyl-ACP thioesterase (NP_810988.1) from Bacteroides thetaiotaomicron VPI-5482 at 1.90 A resolution Authors: Joint Center for Structural Genomics (JCSG) | ||||||
History |
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Remark 999 | SEQUENCE THE PROTEIN WAS EXPRESSED WITH AN N-TERMINAL PURIFICATION TAG, MGSDKIHHHHHHDYDIPTTENLYFQG. ...SEQUENCE THE PROTEIN WAS EXPRESSED WITH AN N-TERMINAL PURIFICATION TAG, MGSDKIHHHHHHDYDIPTTENLYFQG. THE TAG WAS REMOVED WITH TEV-PROTEASE LEAVING ONLY A GLYCINE (0) FOLLOWED BY THE TARGET SEQUENCE. |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 66.1 KB | Display | ![]() |
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PDB format | ![]() | 50.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 441.7 KB | Display | ![]() |
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Full document | ![]() | 442.4 KB | Display | |
Data in XML | ![]() | 13.2 KB | Display | |
Data in CIF | ![]() | 18.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Similar structure data | |
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Other databases |
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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: 28730.719 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Strain: VPI-5482 / Gene: bt2075 / Production host: ![]() ![]() | ||||
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#2: Chemical | ChemComp-CA / | ||||
#3: Chemical | #4: Chemical | ChemComp-MPD / ( #5: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.54 Å3/Da / Density % sol: 51.16 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, sitting drop, nanodrop / pH: 4.6 Details: 30.0% MPD, 0.2M NaCl, 0.1M Acetate, pH 4.6 , VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Sep 9, 2005 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Monochromator: DOUBLE CRYSTAL SI(111) / Protocol: MAD / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength |
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Reflection | Resolution: 1.9→30 Å / Num. obs: 24794 / % possible obs: 99.9 % / Redundancy: 5.3 % / Rmerge(I) obs: 0.096 / Χ2: 0.96 / Net I/σ(I): 10.5 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Phasing
Phasing | Method: ![]() |
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Processing
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Refinement | Method to determine structure: ![]() Stereochemistry target values: MAXIMUM LIKELIHOOD WITH PHASES Details: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 2. A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY OF THE SE ATOMS IN THE ...Details: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 2. A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY OF THE SE ATOMS IN THE MSE RESIDUES WAS REDUCED TO 0.75 TO ACCOUNT FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET INCORPORATION. 3. DISORDERED MODEL BETWEEN RESIDUES 124-129 WAS NOT MODELED. 4. CA MODELED BASED ON ANOMALOUS DIFFERENCE MAP. 5. CHLORINE AND MPD MODELED BASED UPON CRYSTALLIZTION CONDITIONS.
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 30.781 Å2
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Refinement step | Cycle: LAST / Resolution: 1.9→30 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.9→1.949 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Origin x: 43.426 Å / Origin y: 6.51 Å / Origin z: 8.631 Å
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Refinement TLS group | Selection: all |