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- PDB-1xei: THE CRYSTAL STRUCTURES OF LYSOZYME AT VERY LOW LEVELS OF HYDRATION -
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Open data
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Basic information
Entry | Database: PDB / ID: 1xei | ||||||
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Title | THE CRYSTAL STRUCTURES OF LYSOZYME AT VERY LOW LEVELS OF HYDRATION | ||||||
![]() | LYSOZYME![]() | ||||||
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Function / homology | ![]() Lactose synthesis / ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Nagendra, H.G. / Sukumar, N. / Vijayan, M. | ||||||
![]() | ![]() Title: Role of water in plasticity, stability, and action of proteins: the crystal structures of lysozyme at very low levels of hydration. Authors: Nagendra, H.G. / Sukumar, N. / Vijayan, M. #1: ![]() Title: Characterization of Lysozyme Crystals with Unusually Low Solvent Content Authors: Nagendra, H.G. / Sudarsanakumar, C. / Vijayan, M. #2: ![]() Title: Protein Hydration and Water Structure: X-Ray Analysis of a Closely Packed Protein Crystal with Very Low Solvent Content Authors: Madhusudan / Kodandapani, R. / Vijayan, M. #3: ![]() Title: Comparison of Radiation Induced Decay and Structure Refinement from X-Ray Data Collected from Lysozyme Crystals at Low and Ambient Temperatures Authors: Young, A.C.M. / Dewan, J.C. / Nave, C. / Tilton, R.F. #4: ![]() Title: Crystal Structure of Low Humidity Tetragonal Lysozyme at 2.1-A Resolution. Variability in Hydration Shell and its Structural Consequences Authors: Kodandapani, R. / Suresh, C.G. / Vijayan, M. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 39.6 KB | Display | ![]() |
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PDB format | ![]() | 26.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-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: 14331.160 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() ![]() ![]() |
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#2: Water | ChemComp-HOH / ![]() |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 1.5 Å3/Da / Density % sol: 18.4 % |
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Crystal grow![]() | pH: 4.6 / Details: pH 4.6 |
Crystal | *PLUS |
Crystal grow | *PLUS Method: unknown |
-Data collection
Diffraction | Mean temperature: 293 K |
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Diffraction source | Wavelength: 1.5418 |
Detector | Type: SIEMENS / Detector: AREA DETECTOR / Date: Oct 2, 1992 |
Radiation | Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Resolution: 2.1→10 Å / Num. obs: 4569 / % possible obs: 85.99 % / Redundancy: 1.62 % / Rmerge(I) obs: 0.038 / Net I/σ(I): 52.71 |
Reflection shell | Resolution: 2.061→2.144 Å / Redundancy: 1.31 % / Rmerge(I) obs: 0.097 / Mean I/σ(I) obs: 11.76 / % possible all: 41.7 |
Reflection | *PLUS Num. measured all: 7408 |
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Processing
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Refinement | Method to determine structure![]() ![]() Starting model: 88% LOW HUMIDITY STRUCTURE Resolution: 2.1→10 Å / Cross valid method: A POSTERIORI / σ(F): 4 / Details: X-PLOR WAS ALSO USED.
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Displacement parameters | Biso mean: 22.99 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze | Luzzati coordinate error obs: 0.12 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.1→10 Å
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Refine LS restraints |
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Software | *PLUS Name: PROLSQ / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor obs: 0.188 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS |