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- PDB-1pg5: CRYSTAL STRUCTURE OF THE UNLIGATED (T-STATE) ASPARTATE TRANSCARBA... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1pg5 | ||||||
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Title | CRYSTAL STRUCTURE OF THE UNLIGATED (T-STATE) ASPARTATE TRANSCARBAMOYLASE FROM THE EXTREMELY THERMOPHILIC ARCHAEON SULFOLOBUS ACIDOCALDARIUS | ||||||
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![]() | TRANSFERASE | ||||||
Function / homology | ![]() aspartate carbamoyltransferase complex / pyrimidine nucleotide biosynthetic process / aspartate carbamoyltransferase / aspartate carbamoyltransferase activity / amino acid metabolic process / amino acid binding / 'de novo' UMP biosynthetic process / 'de novo' pyrimidine nucleobase biosynthetic process / metal ion binding / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | De Vos, D. / Van Petegem, F. / Remaut, H. / Legrain, C. / Glansdorff, N. / Van Beeumen, J.J. | ||||||
![]() | ![]() Title: Crystal Structure of T State Aspartate Carbamoyltransferase of the Hyperthermophilic Archaeon Sulfolobus acidocaldarius. Authors: De Vos, D. / Van Petegem, F. / Remaut, H. / Legrain, C. / Glansdorff, N. / Van Beeumen, J.J. | ||||||
History |
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Remark 999 | SEQRES Author states that according to the publication of Durbecq et al. in Eur J Bioch 264, 233- ...SEQRES Author states that according to the publication of Durbecq et al. in Eur J Bioch 264, 233-241 (1999) and according to our crystal structure the correct residue at position 1 of the catalytic chain is a Leu. |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 103.5 KB | Display | ![]() |
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PDB format | ![]() | 78.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 445.3 KB | Display | ![]() |
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Full document | ![]() | 454.7 KB | Display | |
Data in XML | ![]() | 18.9 KB | Display | |
Data in CIF | ![]() | 26.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8at1S 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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Unit cell |
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Components
#1: Protein | Mass: 34201.215 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: PYRB / Plasmid: pTrc99 / Production host: ![]() ![]() |
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#2: Protein | Mass: 18845.250 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: PYRI / Plasmid: pTrc99 / Production host: ![]() ![]() |
#3: Chemical | ChemComp-ZN / |
#4: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.37 Å3/Da / Density % sol: 63.47 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 4 Details: ammonium sulfate, sodium acetate, pH 4, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Feb 22, 2002 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.59→20 Å / Num. all: 23210 / Num. obs: 23141 / % possible obs: 99.7 % |
Reflection shell | Resolution: 2.59→2.64 Å / % possible all: 98.9 |
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Processing
Software |
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 8AT1 Resolution: 2.6→20 Å / Cor.coef. Fo:Fc: 0.944 / Cor.coef. Fo:Fc free: 0.915 / SU B: 7.721 / SU ML: 0.168 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.357 / ESU R Free: 0.257 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: CNS also used in refinement.
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 26.444 Å2
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Refinement step | Cycle: LAST / Resolution: 2.6→20 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.6→2.666 Å / Total num. of bins used: 20 /
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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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