4U6B
Zg3597, a family 117 glycoside hydrolase, produced by the marine bacterium Zobellia galactanivorans
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 3P2N |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 291 | The optimized crystallization conditions for Zg3597 were: 16% glycerol, 0.15 M ammonium sulfate, and 20 % PEG 4000 in a 1:1 ratio with protein at 5 and 2.5 mg/mL and 14% PEG 3350 and 75 mM sodium acetate with a ratio of 2:1 protein (at 7.5 mg/mL) to mother liquor. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.03 | 59.47 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 187.79 | α = 90 |
b = 223.52 | β = 90 |
c = 225.22 | γ = 90 |
Symmetry | |
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Space Group | F 2 2 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 | 100 | CCD | ADSC QUANTUM 315r | 2012-07-14 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID14-4 | 0.979 | ESRF | ID14-4 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 2.3 | 30 | 99.7 | 13.2 | 6 | 103865 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||||
1 | 2.3 | 2.42 |
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 (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 3P2N | 2.3 | 30 | 98705 | 5189 | 99.68 | 0.18016 | 0.1778 | 0.18 | 0.22521 | 0.22 | RANDOM | 38.537 |
Temperature Factor Modeling | ||||||
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Anisotropic B[1][1] | Anisotropic B[2][2] | Anisotropic B[3][3] | ||||
-1.66 | 1.24 | 0.43 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 37.665 |
r_dihedral_angle_4_deg | 19.325 |
r_dihedral_angle_3_deg | 17.178 |
r_long_range_B_refined | 9.322 |
r_dihedral_angle_1_deg | 7.569 |
r_mcangle_it | 5.806 |
r_scbond_it | 4.539 |
r_mcbond_it | 3.801 |
r_angle_refined_deg | 1.885 |
r_chiral_restr | 0.136 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 10693 |
Nucleic Acid Atoms | |
Solvent Atoms | 701 |
Heterogen Atoms | 67 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
iMOSFLM | data reduction |
SCALA | data scaling |
MOLREP | phasing |