2YJQ
Structure of a Paenibacillus Polymyxa Xyloglucanase from Glycoside Hydrolase Family 44
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2YKK | APO STRUCTURE, PDB ENTRY 2YKK |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 25% (W/V) PEG 3350, 0.2M LITHIUM SULPHATE, 0.1M BIS TRIS PH 6.5 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.8 | 57 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 84.2 | ¦Á = 90 |
b = 84.2 | ¦Â = 90 |
c = 320.05 | ¦Ã = 120 |
Symmetry | |
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Space Group | P 32 2 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 | 120 | CCD | ADSC CCD | 2010-10-07 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I02 | Diamond | I02 |
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 | 2.25 | 80.01 | 98.5 | 0.1 | 14.9 | 8.1 | 62986 | 2 | 35.2 |
Highest Resolution Shell | |||||||||||||||||||
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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 | 2.25 | 2.37 | 92.5 | 0.56 | 2.7 | 5.4 |
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-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | APO STRUCTURE, PDB ENTRY 2YKK | 2.25 | 106.68 | 59645 | 3188 | 98.24 | 0.19988 | 0.19675 | 0.25948 | RANDOM | 29.756 |
Temperature Factor Modeling | ||||||
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Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
1 | 0.5 | 1 | -1.51 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 37.318 |
r_dihedral_angle_3_deg | 15.084 |
r_dihedral_angle_4_deg | 14.64 |
r_dihedral_angle_1_deg | 7.011 |
r_angle_refined_deg | 1.802 |
r_chiral_restr | 0.12 |
r_bond_refined_d | 0.02 |
r_gen_planes_refined | 0.01 |
r_bond_other_d | |
r_angle_other_deg |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 7938 |
Nucleic Acid Atoms | |
Solvent Atoms | 439 |
Heterogen Atoms | 128 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
SCALA | data scaling |