5A3M
Structure of Cea1A in complex with Chitobiose
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | 277 | 100 MM MAGNESIUM CHLORIDE, 100 MM SODIUMCHLORIDE, 100 MM SODIUMCITRATE PH 3.5, 12% PEG 4000, 5 MM CHITOBIOSE, 5 MM CALCIUM CHLORIDE, 277 K |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.67 | 53.92 |
Crystal Data
Unit Cell | |
---|---|
Length ( ? ) | Angle ( ? ) |
a = 101.7 | ¦Á = 90 |
b = 105.35 | ¦Â = 90 |
c = 106.47 | ¦Ã = 90 |
Symmetry | |
---|---|
Space Group | P 21 21 21 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | CCD | MARRESEARCH MARMOSAIC 255 MM | 2012-11-18 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | BESSY BEAMLINE 14.3 | BESSY | 14.3 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 19.98 | 92.7 | 0.1 | 12.4 | 4 | 106663 | -3 |
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 | 1.75 | 1.84 | 95.3 | 0.52 | 2.8 | 4 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | COMPLEX OF PICA1 WITH N-ACETYLGLUCOSAMINE | 1.75 | 19.99 | 105044 | 1619 | 92.2 | 0.18298 | 0.18256 | 0.21142 | RANDOM | 14.978 |
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] | |
0.11 | -0.3 | 0.2 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 32.412 |
r_dihedral_angle_4_deg | 16.456 |
r_dihedral_angle_3_deg | 13.489 |
r_dihedral_angle_1_deg | 6.852 |
r_mcangle_it | 2.1 |
r_angle_refined_deg | 1.625 |
r_scbond_it | 1.497 |
r_angle_other_deg | 1.479 |
r_mcbond_it | 1.23 |
r_mcbond_other | 1.229 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 6485 |
Nucleic Acid Atoms | |
Solvent Atoms | 1077 |
Heterogen Atoms | 170 |
Software
Software | |
---|---|
Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
XSCALE | data scaling |
PHASER | phasing |