5DIB
2.25 Angstrom resolution crystal structure of betaine aldehyde dehydrogenase (betB) Y450L point mutant from Staphylococcus aureus in complex with NAD+ and BME-modified Cys289
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 4MPB |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 295 | Protein: BetB23 (Y450L mutant), 7 mg/ml in 10 mM Tris-HCl pH 8.3 500 mM NaCl 5 mM BME 5 mM NAD (co-crystallized) Crystallization: on 11/19/2014; The Classics II Suite (D3): 0.1 M HEPES pH 7.0 30% (v/v) Jeffamine ED-2001; soaked in crystallization conditions for cryo protection. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.98 | 58.7 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 224.866 | α = 90 |
b = 102.633 | β = 104.83 |
c = 118.243 | γ = 90 |
Symmetry | |
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Space Group | C 1 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 | 100 | CCD | MARMOSAIC 225 mm CCD | 2015-06-29 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 21-ID-F | 0.97872 | APS | 21-ID-F |
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 | 29.72 | 99.6 | 0.142 | 9.4 | 3.7 | 122946 | 30.3 |
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 | 2.29 | 99.8 | 0.649 | 2.05 | 3.6 |
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 | 4mpb | 2.25 | 29.72 | 116530 | 6154 | 99.5 | 0.21757 | 0.21557 | 0.25532 | RANDOM | 29.716 |
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] | |
4.25 | 0.4 | -0.48 | -3.39 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 29.296 |
r_dihedral_angle_4_deg | 9.339 |
r_dihedral_angle_3_deg | 8.758 |
r_dihedral_angle_1_deg | 1.934 |
r_angle_refined_deg | 1.769 |
r_angle_other_deg | 1.028 |
r_chiral_restr | 0.112 |
r_bond_refined_d | 0.011 |
r_gen_planes_refined | 0.01 |
r_gen_planes_other | 0.006 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 15404 |
Nucleic Acid Atoms | |
Solvent Atoms | 867 |
Heterogen Atoms | 209 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
PHASER | phasing |
Coot | model building |