3P3V
Crystal structure of a PTS dependent N-acetyl-galactosamine-IIB component (agaV, SPy_0631) from Streptococcus pyogenes at 1.65 A resolution
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 277 | 30.00% polyethylene glycol 6000, 0.1M HEPES pH 7.0, Additive: 0.005 M Mannose, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.14 | 42.53 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 42.139 | α = 90 |
b = 80.696 | β = 105.26 |
c = 47.213 | 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 | MARMOSAIC 325 mm CCD | 2010-03-11 | M | MAD |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SSRL BEAMLINE BL9-2 | 0.96109,0.97934,0.97920 | SSRL | BL9-2 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 1.65 | 28.638 | 99.3 | 0.059 | 11.6 | 3.7 | 36409 | 36409 | 20.718 |
Highest Resolution Shell | |||||||||||||||||||
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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 | 1.65 | 1.69 | 99 | 0.491 | 0.491 | 1.6 | 3.6 | 2678 |
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 | MAD | THROUGHOUT | 1.65 | 28.638 | 36401 | 1816 | 99.32 | 0.1602 | 0.1584 | 0.1939 | RANDOM | 26.7488 |
Temperature Factor Modeling | ||||||
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Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
0.66 | 1.16 | -0.93 | 0.88 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 38.235 |
r_dihedral_angle_3_deg | 11.7 |
r_dihedral_angle_4_deg | 9.895 |
r_scangle_it | 6.759 |
r_dihedral_angle_1_deg | 4.944 |
r_scbond_it | 4.522 |
r_mcangle_it | 2.931 |
r_mcbond_it | 1.77 |
r_angle_refined_deg | 1.55 |
r_angle_other_deg | 0.902 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2488 |
Nucleic Acid Atoms | |
Solvent Atoms | 293 |
Heterogen Atoms | 31 |
Software
Software | |
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Software Name | Purpose |
SHELX | phasing |
REFMAC | refinement |
SCALA | data scaling |
PDB_EXTRACT | data extraction |
MOSFLM | data reduction |
SHELXD | phasing |
autoSHARP | phasing |