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- PDB-2we4: Carbamate kinase from Enterococcus faecalis bound to a sulfate io... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2we4 | ||||||
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Title | Carbamate kinase from Enterococcus faecalis bound to a sulfate ion and two water molecules, which mimic the substrate carbamyl phosphate | ||||||
![]() | CARBAMATE KINASE 1![]() | ||||||
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Function / homology | ![]() ![]() ![]() ![]() ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Ramon-Maiques, S. / Marina, A. / Gil-Ortiz, F. / Rubio, V. | ||||||
![]() | ![]() Title: Substrate Binding and Catalysis in Carbamate Kinase Ascertained by Crystallographic and Site-Directed Mutagenesis Studies. Movements and Significance of a Unique Globular Subdomain of This Key ...Title: Substrate Binding and Catalysis in Carbamate Kinase Ascertained by Crystallographic and Site-Directed Mutagenesis Studies. Movements and Significance of a Unique Globular Subdomain of This Key Enzyme for Fermentative ATP Production in Bacteria. Authors: Ramon-Maiques, S. / Marina, A. / Guinot, A. / Gil-Ortiz, F. / Uriarte, M. / Fita, I. / Rubio, V. #1: ![]() Title: Carbamate Kinase: New Structural Machinery for Making Carbamoyl Phosphate, the Common Precursor of Pyrimidines and Arginine Authors: Marina, A. / Alzari, P.M. / Bravo, J. / Uriarte, M. / Barcelona, B. / Fita, I. / Rubio, V. #2: ![]() Title: The 1.5 A Resolution Crystal Structure of the Carbamate Kinase-Like Carbamoyl Phosphate Synthetase from the Hyperthermophilic Archaeon Pyrococcus Furiosus, Bound to Adp, Confirms that This ...Title: The 1.5 A Resolution Crystal Structure of the Carbamate Kinase-Like Carbamoyl Phosphate Synthetase from the Hyperthermophilic Archaeon Pyrococcus Furiosus, Bound to Adp, Confirms that This Thermostable Enzyme is a Carbamate Kinase, and Provides Insight Into Substrate Binding and Stability in Carbamate Kinases Authors: Ramon-Maiques, S. / Marina, A. / Uriarte, M. / Fita, I. / Rubio, V. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 254.7 KB | Display | ![]() |
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PDB format | ![]() | 206.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 2we5C ![]() 1b7bS C: citing same article ( 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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1 | ![]()
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2 | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper:
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Components
#1: Protein | ![]() Mass: 32958.578 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() ![]() ![]() ![]() #2: Chemical | ChemComp-SO4 / ![]() #3: Water | ChemComp-HOH / | ![]() |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.41 Å3/Da / Density % sol: 49 % / Description: NONE |
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Crystal grow![]() | Temperature: 277 K / Method: vapor diffusion, hanging drop Details: CRYSTALS WERE OBTAINED AT 4 DEGREES USING THE HANGING DROP VAPOUR DIFFUSION METHOD BY MIXING 1.5 MICROLITERS OF A 10 MG/ML PROTEIN SOLUTION IN 5 MM SODIUM CACODYLATE PH 6.5 AND 1.5 ...Details: CRYSTALS WERE OBTAINED AT 4 DEGREES USING THE HANGING DROP VAPOUR DIFFUSION METHOD BY MIXING 1.5 MICROLITERS OF A 10 MG/ML PROTEIN SOLUTION IN 5 MM SODIUM CACODYLATE PH 6.5 AND 1.5 MICROLITERS OF THE RESERVOIR BUFFER CONTAINING 16-20% PEG 8000, 25-100 MM AMMONIUM SULFATE AND 0.1 M SODIUM CACODYLATE PH 6.5 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Nov 20, 1999 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Resolution: 2.02→50 Å / Num. obs: 88372 / % possible obs: 93 % / Observed criterion σ(I): 0 / Redundancy: 6.3 % / Biso Wilson estimate: 23.4 Å2 / Rmerge(I) obs: 0.09 / Net I/σ(I): 6.6 |
Reflection shell | Resolution: 2.02→2.12 Å / Redundancy: 5.2 % / Rmerge(I) obs: 0.44 / Mean I/σ(I) obs: 1.6 / % possible all: 82 |
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Processing
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Refinement | Method to determine structure![]() ![]() Starting model: PDB ENTRY 1B7B Resolution: 2.02→20 Å / Data cutoff high absF: 10000 / Cross valid method: THROUGHOUT / σ(F): 0
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Solvent computation | Bsol: 47.8 Å2 / ksol: 0.35 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 28.8 Å2
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Refinement step | Cycle: LAST / Resolution: 2.02→20 Å
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Refine LS restraints |
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Xplor file |
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