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- PDB-1s2w: Crystal structure of phosphoenolpyruvate mutase in high ionic strength -
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Open data
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Basic information
Entry | Database: PDB / ID: 1s2w | ||||||
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Title | Crystal structure of phosphoenolpyruvate mutase in high ionic strength | ||||||
![]() | Phosphoenolpyruvate phosphomutase | ||||||
![]() | ISOMERASE / phosphonopyruvate / phosphonate biosynthesis pathway | ||||||
Function / homology | ![]() phosphoenolpyruvate mutase / phosphoenolpyruvate mutase activity / organic phosphonate biosynthetic process / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Liu, S. / Lu, Z. / Han, Y. / Jia, Y. / Howard, A. / Dunaway-Mariano, D. / Herzberg, O. | ||||||
![]() | ![]() Title: Conformational Flexibility of PEP Mutase Authors: Liu, S. / Lu, Z. / Han, Y. / Jia, Y. / Howard, A. / Dunaway-Mariano, D. / Herzberg, O. | ||||||
History |
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Remark 300 | BIOMOLECULE: 1 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT WHICH CONSISTS OF 1 CHAIN. ... BIOMOLECULE: 1 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT WHICH CONSISTS OF 1 CHAIN. THE BIOLOGICAL UNIT CANNOT BE GENERATED FROM THIS CRYSTAL FORM. THE BIOLOGICAL UNIT IS A TETRAMER, BUT THIS CRYSTAL FORM CONTAINS ONLY DIMERS. | ||||||
Remark 999 | SEQUENCE THE AUTHORS INFORMED THAT THEIR SEQUENCE IS CORRECT AT THE POSITIONS WHERE IT CONFLICTS ...SEQUENCE THE AUTHORS INFORMED THAT THEIR SEQUENCE IS CORRECT AT THE POSITIONS WHERE IT CONFLICTS WITH THE SWISS PROT SEQUENCE. |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 69.5 KB | Display | ![]() |
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PDB format | ![]() | 50.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 432.1 KB | Display | ![]() |
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Full document | ![]() | 434 KB | Display | |
Data in XML | ![]() | 14.2 KB | Display | |
Data in CIF | ![]() | 20.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1s2tC ![]() 1s2uC ![]() 1s2vC ![]() 1pymS S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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2 | ![]()
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Unit cell |
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Details | Tetramer. However, the high ionic strength structure is dimeric. |
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Components
#1: Protein | Mass: 32954.344 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Chemical | ChemComp-SO4 / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.47 Å3/Da / Density % sol: 50.13 % |
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Crystal grow | Temperature: 314 K / Method: vapor diffusion, hanging drop / pH: 7 Details: (NH4)2SO4, HEPES, MgCl2, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 314K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: CCD |
Radiation | Monochromator: Si(111) double-crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.69→50 Å / Num. obs: 35608 / % possible obs: 96.5 % / Observed criterion σ(I): 1 / Redundancy: 6.47 % / Rmerge(I) obs: 0.043 / Net I/σ(I): 12.3 |
Reflection shell | Resolution: 1.69→1.75 Å / Rmerge(I) obs: 0.259 / % possible all: 86.8 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entry code 1pym Resolution: 1.69→29.3 Å / Isotropic thermal model: isotropic / Cross valid method: THROUGHOUT / σ(F): 2 / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 1.69→29.3 Å
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Refine LS restraints |
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