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- PDB-4rn3: Crystal structure of a HAD-superfamily hydrolase, subfamily IA, v... -
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Basic information
Entry | Database: PDB / ID: 4rn3 | ||||||
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Title | Crystal structure of a HAD-superfamily hydrolase, subfamily IA, variant 1 (GSU2069) from Geobacter sulfurreducens PCA at 2.15 A resolution | ||||||
![]() | HAD superfamily hydrolase | ||||||
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Function / homology | ![]() ![]() ![]() ![]() ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Joint Center for Structural Genomics (JCSG) | ||||||
![]() | ![]() Title: Crystal structure of a HAD-superfamily hydrolase, subfamily IA, variant 1 (GSU2069) from Geobacter sulfurreducens PCA at 2.15 A resolution Authors: Joint Center for Structural Genomics (JCSG) | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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PDBx/mmCIF format | ![]() | 175.6 KB | Display | ![]() |
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PDB format | ![]() | 147.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
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-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-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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2 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 24424.184 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Strain: ATCC 51573 / DSM 12127 / PCA / Gene: GSU2069 / Plasmid: SpeedET / Production host: ![]() ![]() ![]() #2: Chemical | #3: Chemical | ChemComp-EDO / ![]() #4: Water | ChemComp-HOH / | ![]() Sequence details | THE CONSTRUCT (1-216) WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS ...THE CONSTRUCT (1-216) WAS EXPRESSED WITH A PURIFICATI | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.33 Å3/Da / Density % sol: 47.23 % |
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Crystal grow![]() | Temperature: 277 K / Method: vapor diffusion, sitting drop Details: 14.90% polyethylene glycol 3350 0.3570M magnesium chloride, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Apr 19, 2008 Details: 2-crystal monochromator, Si111, 1m long Rh coated bent cylindrical mirror for horizontal and vertical focussing | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Monochromator: 2-crystal, Si111 / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength![]() | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 2.15→39.958 Å / Num. obs: 25747 / % possible obs: 99.7 % / Observed criterion σ(I): -3 / Redundancy: 4.71 % / Biso Wilson estimate: 30.743 Å2 / Rmerge(I) obs: 0.119 / Net I/σ(I): 9.36 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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![]() ![]() Details: 1. 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 FOR THE REDUCED ...Details: 1. 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 FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET INCORPORATION. 2. ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B FACTORS. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS. 3. THE SAD PHASES WERE USED AS RESTRAINTS DURING REFINEMENT. 4. NCS RESTRAINTS WERE APPLIED USING BUSTER'S LSSR RESTRAINT REPRESENTATION (-AUTONCS). 5.MAGNESIUM (MG) FROM THE CRYSTALLIZATION SOLUTION AND 1,2-ETHANEDIOL (EDO) USED AS A CRYOPROTECTANT WERE MODELED INTO THE STRUCTURE. 6. THERE IS GAP IN THE MODEL ON SUBUNIT B BETWEEN RESIDUES 62-71 SINCE ELECTRON DENSITIES FOR THESE RESIDUES ARE DISORDERED.
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Displacement parameters | Biso max: 161.31 Å2 / Biso mean: 50.2337 Å2 / Biso min: 16.15 Å2
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Refine analyze | Luzzati coordinate error obs: 0.313 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.15→39.958 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.15→2.24 Å / Total num. of bins used: 13
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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