1AJK
CIRCULARLY PERMUTED (1-3,1-4)-BETA-D-GLUCAN 4-GLUCANOHYDROLASE CPA16M-84
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2AYH | PDB ENTRY 2AYH |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | SITTING DROP METHOD: A SOLUTION OF 12 MG OF PROTEIN PER ML IN 10 MM HEPES, PH 7.0, 2 MM CA-CHLORIDE, MIXED WITH AN EQUAL VOLUME OF 50 MM K-PHOSPHATE, PH 7.0 AND 20% (BY WEIGHT) PEG 8000, vapor diffusion - sitting drop |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.1 | 41 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 45.45 | α = 90 |
b = 65.82 | β = 106.87 |
c = 69.61 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 1 |
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 | 294 | IMAGE PLATE | MARRESEARCH | COLLIMATOR | 1995-04-21 | M |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU FR-D |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | R Sym 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 | 1.76 | 33.33 | 98.3 | 0.056 | 0.056 | 5.8 | 3.4 | 38698 | 19.34 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1.76 | 1.83 | 94.4 | 0.164 | 0.16 | 4.5 | 3.2 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 2AYH | 1.8 | 33.33 | 35910 | 1786 | 98.3 | 0.168 | 0.17 | 0.219 | 0.21 | RANDOM | 20.83 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
p_staggered_tor | 15.9 |
p_planar_tor | 4.9 |
p_scangle_it | 4.099 |
p_mcangle_it | 3.131 |
p_scbond_it | 2.84 |
p_mcbond_it | 2.207 |
p_chiral_restr | 0.173 |
p_planar_d | 0.035 |
p_angle_d | 0.033 |
p_bond_d | 0.015 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3284 |
Nucleic Acid Atoms | |
Solvent Atoms | 303 |
Heterogen Atoms | 38 |
Software
Software | |
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Software Name | Purpose |
DENZO | data reduction |
SCALA | data scaling |
AMoRE | phasing |
REFMAC | refinement |
CCP4 | data scaling |