1NLR
ENDO-1,4-BETA-GLUCANASE CELB2, CELLULASE, NATIVE STRUCTURE
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 4.5 | 30 % PEG 1500, PH 4.5 FOR ACETATE BUFFER METHOD: HANGING DROP VAPOUR DIFFUSION, vapor diffusion |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.01 | 38.2 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 48.492 | α = 90 |
b = 95.479 | β = 90 |
c = 40.519 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 120 | IMAGE PLATE | RIGAKU RAXIS IIC | FOCUSING MIRRORS | 1997-02-17 | M |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU FR-C |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Net I Over Average Sigma (I) | Redundancy | Number Reflections (All) | Number Reflections (Observed) | Observed Criterion Sigma (F) | Observed Criterion Sigma (I) | B (Isotropic) From Wilson Plot | ||||||||
1 | 1.75 | 15 | 95.6 | 0.047 | 31.4 | 6.98 | 18747 | 18.51 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1.75 | 1.78 | 68.5 | 0.245 | 5.96 | 3.21 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||||
X-RAY DIFFRACTION | MULTIPLE ISOMORPHOUS REPLACEMENT | FREE R | 1.75 | 15 | 17769 | 978 | 95.6 | 0.187 | 0.24 | RANDOM | 20.4 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
p_orthonormal_tor | 27.8 |
p_staggered_tor | 14.7 |
p_planar_tor | 4.5 |
p_scangle_it | 4.227 |
p_scbond_it | 3.384 |
p_mcangle_it | 2.927 |
p_mcbond_it | 2.157 |
p_multtor_nbd | 0.242 |
p_xyhbond_nbd | 0.177 |
p_singtor_nbd | 0.172 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1655 |
Nucleic Acid Atoms | |
Solvent Atoms | 200 |
Heterogen Atoms | 9 |
Software
Software | |
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Software Name | Purpose |
DENZO | data reduction |
SCALEPACK | data scaling |
MLPHARE | phasing |
REFMAC | refinement |