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Open data
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Basic information
Entry | Database: PDB / ID: 1a5k | ||||||
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Title | K217E VARIANT OF KLEBSIELLA AEROGENES UREASE | ||||||
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![]() | HYDROLASE / HYDROLASE (UREA AMIDO) / MUTANT / NICKEL METALLOENZYME | ||||||
Function / homology | ![]() urease complex / urease / urease activity / urea catabolic process / nickel cation binding / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() | ||||||
![]() | Pearson, M.A. / Schaller, R.A. / Michel, L.O. / Karplus, P.A. / Hausinger, R.P. | ||||||
![]() | ![]() Title: Chemical rescue of Klebsiella aerogenes urease variants lacking the carbamylated-lysine nickel ligand. Authors: Pearson, M.A. / Schaller, R.A. / Michel, L.O. / Karplus, P.A. / Hausinger, R.P. #1: ![]() Title: 70 Years of Crystalline Urease: What Have We Learned? Authors: Karplus, P.A. / Pearson, M.A. / Hausinger, R.P. #2: ![]() Title: The Crystal Structure of Urease from Klebsiella Aerogenes Authors: Jabri, E. / Carr, M.B. / Hausinger, R.P. / Karplus, P.A. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 157.1 KB | Display | ![]() |
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PDB format | ![]() | 122.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 425.4 KB | Display | ![]() |
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Full document | ![]() | 430 KB | Display | |
Data in XML | ![]() | 27.9 KB | Display | |
Data in CIF | ![]() | 39.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related 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: 11100.928 Da / Num. of mol.: 1 / Mutation: K217E Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Protein | Mass: 11125.690 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
#3: Protein | Mass: 60235.094 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
#4: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.52 Å3/Da / Density % sol: 49 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 7.5 Details: PROTEIN WAS CRYSTALLIZED FROM 100 MM HEPES, PH 7.5, 1.6 M LI2SO4 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 25 ℃ / Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 298 K |
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Diffraction source | Source: ![]() |
Detector | Type: XUONG-HAMLIN MULTIWIRE / Detector: AREA DETECTOR / Date: May 1, 1995 |
Radiation | Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Highest resolution: 2.2 Å / Num. obs: 37683 / % possible obs: 92 % / Redundancy: 5.1 % / Rsym value: 0.093 / Net I/σ(I): 11 |
Reflection shell | Resolution: 2.2→2.28 Å / Redundancy: 2.2 % / Mean I/σ(I) obs: 2.5 / Rsym value: 0.337 / % possible all: 74 |
Reflection | *PLUS Rmerge(I) obs: 0.093 |
Reflection shell | *PLUS % possible obs: 74 % / Rmerge(I) obs: 0.337 |
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Processing
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Refinement | Method to determine structure: DIFFERENCE FOURIER / Resolution: 2.2→10 Å / σ(F): 0
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Refinement step | Cycle: LAST / Resolution: 2.2→10 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.2→2.3 Å / Total num. of bins used: 10
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Xplor file |
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor obs: 0.245 |