8HQR
Crystal structure of the arginine-/lysine-binding protein SAR11_1210 from 'Candidatus Pelagibacter ubique' HTCC1062 bound to arginine
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 5OT8 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 6 | 293 | 1 uL 12 mg/mL protein + 1 uL 21% (w/v) PEG 1500, 0.1 M MES pH 6.0. Final crystal obtained by serial microseeding from this condition. Crystal cryoprotected in 30% (w/v) PEG 1500, 0.1 M MES pH 6.0. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.15 | 42.9 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 57.128 | ¦Á = 90 |
b = 84.689 | ¦Â = 90 |
c = 106.097 | ¦Ã = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
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 | PIXEL | DECTRIS EIGER X 9M | 2022-07-28 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SPRING-8 BEAMLINE BL32XU | 1.000 | SPring-8 | BL32XU |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | CC (Half) | 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 | 1.32 | 47.4 | 99.4 | 0.123 | 0.129 | 0.996 | 10.44 | 12.2 | 121098 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 1.32 | 1.4 | 99.1 | 1.411 | 1.476 | 0.709 | 1.16 | 11.6 |
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 | 5OT8 | 1.32 | 47.4 | 114968 | 6128 | 99.42 | 0.15094 | 0.1489 | 0.19047 | RANDOM | 20.203 |
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] | |
-1.4 | 3.6 | -2.19 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_3_deg | 13.902 |
r_rigid_bond_restr | 12.751 |
r_dihedral_angle_2_deg | 10.865 |
r_long_range_B_refined | 8.412 |
r_long_range_B_other | 8.376 |
r_scangle_other | 8.159 |
r_mcbond_it | 7.82 |
r_mcbond_other | 7.82 |
r_mcangle_it | 7.633 |
r_mcangle_other | 7.631 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3865 |
Nucleic Acid Atoms | |
Solvent Atoms | 578 |
Heterogen Atoms | 24 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
XDS | data scaling |
MOLREP | phasing |