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- PDB-1kh3: Crystal Structure of Thermus thermophilus HB8 Argininosuccinate S... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1kh3 | ||||||
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Title | Crystal Structure of Thermus thermophilus HB8 Argininosuccinate Synthetase in complex with inhibitor | ||||||
![]() | Argininosuccinate Synthetase | ||||||
![]() | LIGASE / RIKEN Structural Genomics/Proteomics Initiative / RSGI / Structural Genomics | ||||||
Function / homology | ![]() argininosuccinate metabolic process / argininosuccinate synthase / argininosuccinate synthase activity / urea cycle / arginine biosynthetic process / ATP binding / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | goto, m. / Hirotsu, k. / miyahara, i. / RIKEN Structural Genomics/Proteomics Initiative (RSGI) | ||||||
![]() | ![]() Title: Structures of Argininosuccinate Synthetase in Enzyme-ATP Substrates and Enzyme-AMP Product Forms: STEREOCHEMISTRY OF THE CATALYTIC REACTION Authors: Goto, M. / Omi, R. / Miyahara, I. / Sugahara, M. / Hirotsu, k. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 325.4 KB | Display | ![]() |
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PDB format | ![]() | 263.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1j1zC ![]() 1j20C ![]() 1j21C C: citing same article ( |
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Similar structure data | |
Other databases |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
-Protein , 1 types, 4 molecules ABCD
#1: Protein | Mass: 44875.992 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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-Non-polymers , 6 types, 587 molecules ![](data/chem/img/SO4.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/ANP.gif)
![](data/chem/img/ARG.gif)
![](data/chem/img/ASP.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/ANP.gif)
![](data/chem/img/ARG.gif)
![](data/chem/img/ASP.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | ChemComp-SO4 / #3: Chemical | ChemComp-MG / #4: Chemical | ChemComp-ANP / #5: Chemical | ChemComp-ARG / #6: Chemical | ChemComp-ASP / #7: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 4.45 Å3/Da / Density % sol: 72.15 % | ||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 8.5 Details: tris, ammonium sulfate, glycerol, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K | ||||||||||||||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion | ||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Nov 16, 2001 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.15→20 Å / Num. all: 169432 / Num. obs: 169432 / % possible obs: 99.6 % |
Reflection shell | Resolution: 2.15→2.23 Å / % possible all: 97.5 |
Reflection | *PLUS Num. measured all: 717444 / Rmerge(I) obs: 0.045 |
Reflection shell | *PLUS % possible obs: 97.5 % / Rmerge(I) obs: 0.226 / Mean I/σ(I) obs: 3.1 |
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Processing
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Refinement | Method to determine structure: ![]()
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.15→10 Å
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Refine LS restraints |
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Refinement | *PLUS Lowest resolution: 20 Å / Rfactor Rfree: 0.2524 / Rfactor Rwork: 0.2232 | |||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||||||
Refine LS restraints | *PLUS Type: c_angle_deg / Dev ideal: 1.38 | |||||||||||||||||||||||||
LS refinement shell | *PLUS Rfactor Rfree: 0.3103 / Rfactor Rwork: 0.2724 |