3H9G
Crystal structure of E. coli MccB + MccA-N7isoASN
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 3H5A | PDB entry 3H5A |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 291.2 | 24-26% Pentaerythritol ethoxylate (15/4 EO/OH, Hampton Research), 50 mM Tris-HCl pH 8.0, 50 mM (NH4)2SO4, 10 mM MccA-N7isoAsn, VAPOR DIFFUSION, HANGING DROP, temperature 291.2K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
1.94 | 36.66 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 55.929 | α = 90 |
b = 138.217 | β = 92.38 |
c = 80.799 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 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 | IMAGE PLATE | MAR scanner 300 mm plate | Rosenbaum-Rock vertical focusing mirror | 2007-12-02 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 22-ID | 0.97926 | APS | 22-ID |
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 | 2.2 | 50 | 96.7 | 0.065 | 21.914 | 4.1 | 60798 | 60798 | 33.6 |
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 | 2.2 | 2.28 | 90.5 | 0.371 | 3.6 | 5645 |
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 (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB entry 3H5A | 2.2 | 46.88 | 62124 | 60091 | 3041 | 96.73 | 0.206 | 0.203 | 0.203 | 0.261 | RANDOM | 36.297 |
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] | |
0.44 | -0.03 | -1.05 | 0.61 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 43.142 |
r_dihedral_angle_4_deg | 17.641 |
r_dihedral_angle_3_deg | 15.297 |
r_dihedral_angle_1_deg | 5.28 |
r_scangle_it | 2.217 |
r_scbond_it | 1.591 |
r_mcangle_it | 1.116 |
r_angle_refined_deg | 1.103 |
r_mcbond_it | 0.794 |
r_nbtor_refined | 0.303 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 10767 |
Nucleic Acid Atoms | |
Solvent Atoms | 511 |
Heterogen Atoms | 39 |
Software
Software | |
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Software Name | Purpose |
DENZO | data reduction |
SCALEPACK | data scaling |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
X-GEN | data scaling |
HKL-2000 | data reduction |
PHASER | phasing |