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- PDB-1r0c: Products in the T State of Aspartate Transcarbamylase: Crystal St... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1r0c | ||||||
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Title | Products in the T State of Aspartate Transcarbamylase: Crystal Structure of the Phosphate and N-carbamyl-L-aspartate Ligated Enzyme | ||||||
![]() | (Aspartate carbamoyltransferase ...) x 2 | ||||||
![]() | TRANSFERASE / Aspartate Transcarbamylase / Aspartate Carbamoyltransferase / products / N-carbamyl-L-aspartate(CLA) / phosphate / ATCase-products Complex / T state | ||||||
Function / homology | ![]() aspartate carbamoyltransferase complex / pyrimidine nucleotide biosynthetic process / aspartate carbamoyltransferase / aspartate carbamoyltransferase activity / amino acid binding / glutamine metabolic process / protein homotrimerization / 'de novo' UMP biosynthetic process / 'de novo' pyrimidine nucleobase biosynthetic process / zinc ion binding ...aspartate carbamoyltransferase complex / pyrimidine nucleotide biosynthetic process / aspartate carbamoyltransferase / aspartate carbamoyltransferase activity / amino acid binding / glutamine metabolic process / protein homotrimerization / 'de novo' UMP biosynthetic process / 'de novo' pyrimidine nucleobase biosynthetic process / zinc ion binding / identical protein binding / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Huang, J. / Lipscomb, W.N. | ||||||
![]() | ![]() Title: Products in the T-State of Aspartate Transcarbamylase: Crystal Structure of the Phosphate and N-Carbamyl-l-aspartate Ligated Enzyme Authors: Huang, J. / Lipscomb, W.N. #1: ![]() Title: Insights into the mechanisms of catalysis and heterotropic regulation of Escherichia coli aspartate transcarbamoylase based upon a structure of the enzyme complexed with the bisubstrate ...Title: Insights into the mechanisms of catalysis and heterotropic regulation of Escherichia coli aspartate transcarbamoylase based upon a structure of the enzyme complexed with the bisubstrate analogue N-phosphonacetyl-L-aspartate at 2.1A Authors: Jin, L. / Stec, B. / Lipscomb, W.N. / Kantrowitz, E.R. #2: ![]() Title: Structural consequences of effector binding to the T state of aspartate carbamoyltransferase: crystal structures of the unligated and ATP- and CTP-complexed enzymes at 2.6A resolution Authors: Stevens, R.C. / Gouaux, J.E. / Lipscomb, W.N. #3: ![]() Title: A single mutation in the regulatory chanin of Escherichia coli aspartate transcarbamoylase results in an extreme T-state structure Authors: Williams, M.K. / Stec, B. / Kantrowitz, E.R. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 205.2 KB | Display | ![]() |
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PDB format | ![]() | 162.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 478.8 KB | Display | ![]() |
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Full document | ![]() | 525.4 KB | Display | |
Data in XML | ![]() | 46.7 KB | Display | |
Data in CIF | ![]() | 65.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1d09S 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 on special symmetry positions |
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Details | The other four catalytic chains and four regulatory chains of the biological assembly can be generated by the symmetric operations. |
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Components
-Aspartate carbamoyltransferase ... , 2 types, 4 molecules AGBH
#1: Protein | Mass: 34337.105 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: PYRB OR B4245 OR C5345 OR Z5856 OR ECS5222 OR SF4245 OR S4507 Plasmid: pEK54 / Production host: ![]() ![]() #2: Protein | Mass: 17143.625 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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-Non-polymers , 4 types, 559 molecules ![](data/chem/img/PO4.gif)
![](data/chem/img/NCD.gif)
![](data/chem/img/ZN.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/NCD.gif)
![](data/chem/img/ZN.gif)
![](data/chem/img/HOH.gif)
#3: Chemical | #4: Chemical | #5: Chemical | #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.07 Å3/Da / Density % sol: 59.91 % |
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Crystal grow | Temperature: 294 K / Method: vapor diffusion, hanging drop / pH: 7.5 Details: PEG 4000, Hepes-Na, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: May 12, 2002 / Details: mirrors |
Radiation | Monochromator: Horizontally bent si(111), assymetrically cut with water coooled Cu block Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.928 Å / Relative weight: 1 |
Reflection | Resolution: 2.37→50 Å / Num. all: 49724 / Num. obs: 46167 / % possible obs: 92.8 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 2 % / Biso Wilson estimate: 46.4 Å2 / Rsym value: 0.064 / Net I/σ(I): 12 |
Reflection shell | Resolution: 2.37→2.45 Å / Redundancy: 1.5 % / Mean I/σ(I) obs: 2.1 / Num. unique all: 3676 / Rsym value: 0.386 / % possible all: 75.5 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1D09 Resolution: 2.37→50 Å / Isotropic thermal model: isotropic / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Displacement parameters | Biso mean: 50.5 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.37→50 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.37→2.45 Å
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