Crystal structure of a probable glycerol dehydrogenase from Sinorhizobium meliloti 1021
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1KQ3 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.5 | 293 | 0.2M NACL, 0.1M Bis-tris, 25% PEG 3350, 0.2M NDSB 221, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.29 | 46.2 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 79.483 | α = 76.94 |
b = 98.996 | β = 83.38 |
c = 104.734 | γ = 71.47 |
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 | 100 | CCD | ADSC QUANTUM 315 | mirrors | 2011-10-31 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | NSLS BEAMLINE X29A | 0.9792 | NSLS | X29A |
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 | 2.34 | 50 | 98.3 | 0.07 | 8.2 | 4 | 121795 | 121795 |
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 | 2.34 | 2.42 | 95.8 | 0.5 | 2.5 | 3.6 | 11833 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 1KQ3 | 2.34 | 45.98 | 121795 | 115674 | 6116 | 98.17 | 0.1999 | 0.19654 | 0.2 | 0.26358 | 0.26 | RANDOM | 37.639 |
Anisotropic B[1][2] | Anisotropic B[3][3] |
---|---|
0.01 | -0.01 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 34.131 |
r_dihedral_angle_4_deg | 22.341 |
r_dihedral_angle_3_deg | 18.29 |
r_dihedral_angle_1_deg | 6.947 |
r_scangle_it | 4.697 |
r_scbond_it | 2.985 |
r_angle_refined_deg | 1.821 |
r_mcangle_it | 1.519 |
r_mcbond_it | 0.812 |
r_chiral_restr | 0.127 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 20737 |
Nucleic Acid Atoms | |
Solvent Atoms | 537 |
Heterogen Atoms | 46 |
Software
Software | |
---|---|
Software Name | Purpose |
CBASS | data collection |
MOLREP | phasing |
CCP4 | model building |
REFMAC | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
CCP4 | phasing |