4RXL
Crystal structure of Molybdenum ABC transporter solute binding protein Vc_A0726 from Vibrio Cholerae, Target EFI-510913, in complex with tungstate
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 294 | PROTEIN (10 MM HEPES, PH 7.5, 5 MM DTT, 10 MM SODIUM TUNGSTATE); RESERVOIR: 0.1 M TRIS:HCL, PH 7.0, 0.2 M MAGNESIUM CHLORIDE, 10% PEG8000; CRYOPROTECTION: RESERVOIR SOLUTION PLUS 20% GLYCEROL (VOL/VOL); VAPOR DIFFUSION, SITTING DROP, temperature 294K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.05 | 40 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 36.445 | α = 90 |
b = 56.633 | β = 90.26 |
c = 50.146 | 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 | CCD | RAYONIX MX225HE | MIRRORS | 2014-11-21 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 31-ID | APS | 31-ID |
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 | 1.52 | 50 | 94 | 0.124 | 0.124 | 18.4 | 7.3 | 28440 | -3 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 1.52 | 1.55 | 100 | 0.87 | 0.87 | 2.5 | 4.7 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | 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 | SAD | THROUGHOUT | 1.52 | 50 | 28440 | 837 | 93.06 | 0.17245 | 0.1713 | 0.20998 | RANDOM | 31.309 |
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] | |
-0.04 | -0.51 | -1.11 | 1.16 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.535 |
r_dihedral_angle_3_deg | 14.302 |
r_dihedral_angle_4_deg | 14.011 |
r_scangle_other | 12.56 |
r_long_range_B_other | 12.23 |
r_long_range_B_refined | 12.17 |
r_scbond_it | 10.55 |
r_scbond_other | 10.462 |
r_mcangle_it | 5.459 |
r_mcangle_other | 5.458 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1731 |
Nucleic Acid Atoms | |
Solvent Atoms | 106 |
Heterogen Atoms | 5 |
Software
Software | |
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Software Name | Purpose |
SHELX | model building |
ARP/wARP | model building |
REFMAC | refinement |
HKL-3000 | data reduction |
HKL-3000 | data scaling |
SHELX | phasing |