3AP6
Crystal structure of the galectin-8 N-terminal carbohydrate recognition domain in complex with lactose 3'-sulfate
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293.15 | 0.275mM protein, 10mM Hepes-NaOH, 2.75mM lactose 3'-sulfate, 50mM sodium chloride, 0.5mM DTT, 50mM ammonium fluoride, 9% PEG 3350, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293.15K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.46 | 50.06 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 41.376 | α = 98.29 |
b = 65.4 | β = 105.43 |
c = 71.693 | γ = 108.55 |
Symmetry | |
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Space Group | P 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 | 95 | CCD | ADSC QUANTUM 4r | 2005-10-20 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | PHOTON FACTORY BEAMLINE BL-6A | 0.977980 | Photon Factory | BL-6A |
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 | 1.58 | 21.507 | 94.4 | 0.055 | 0.055 | 1.9 | 86082 | 86082 | 16.622 |
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 | 1.58 | 1.62 | 91.5 | 0.121 | 0.121 | 5.8 | 1.9 | 6209 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (All) | 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 | PDB ENTRY 3AP5 | 1.58 | 21.44 | 60510 | 60510 | 3121 | 69.81 | 0.2018 | 0.19977 | 0.24179 | RANDOM | 15.907 |
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] | |
0.35 | -0.22 | -0.15 | -0.7 | -0.21 | 0.07 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 30.921 |
r_dihedral_angle_4_deg | 16.662 |
r_dihedral_angle_3_deg | 12.891 |
r_dihedral_angle_1_deg | 6.665 |
r_scangle_it | 2.914 |
r_scbond_it | 1.841 |
r_angle_refined_deg | 1.423 |
r_mcangle_it | 1.295 |
r_angle_other_deg | 0.798 |
r_mcbond_it | 0.737 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4656 |
Nucleic Acid Atoms | |
Solvent Atoms | 491 |
Heterogen Atoms | 108 |
Software
Software | |
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Software Name | Purpose |
ADSC | data collection |
MOLREP | phasing |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |