2J1N
osmoporin OmpC
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2OMF | PDB ENTRY 2OMF |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 25 MG/ML OMPC IN 25 MM TRIS-HCL (PH 8.0), 0.5 M NACL, 1.8 % (W/W) N-OCTYL-2- HYDROXYETHYLSULFOXIDE (C8HESO), 0.3 % (V/V) OCTYL-POLYOXYETHYLENE (OCTYL-POE) WERE EQUILIBRATED AGAINST A RESERVOIR SOLUTION CONTAINING 25 MM TRIS-HCL (PH 8.0), 0.5 M NACL AND 28% PEG2000. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.3 | 63 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 200.779 | ¦Á = 90 |
b = 99.391 | ¦Â = 90 |
c = 74.328 | ¦Ã = 90 |
Symmetry | |
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Space Group | P 21 21 2 |
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 | MARRESEARCH | 1998-11-01 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID13 | ESRF | ID13 |
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 | 1.97 | 35.85 | 85 | 0.11 | 7.67 | 3.06 | 88072 | -10 |
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 | 1.97 | 1.98 | 85.5 | 0.29 | 3.55 | 3.01 |
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 | PDB ENTRY 2OMF | 2 | 30 | 85458 | 4425 | 84.5 | 0.18 | 0.18 | 0.214 | RANDOM | 9.6 |
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] | |
1.29 | -0.82 | -0.47 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.187 |
r_dihedral_angle_4_deg | 14.7 |
r_dihedral_angle_3_deg | 12.397 |
r_dihedral_angle_1_deg | 6.035 |
r_scangle_it | 3.085 |
r_scbond_it | 2.144 |
r_mcangle_it | 1.265 |
r_angle_refined_deg | 1.178 |
r_mcbond_it | 0.815 |
r_angle_other_deg | 0.788 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 8142 |
Nucleic Acid Atoms | |
Solvent Atoms | 566 |
Heterogen Atoms | 94 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |
MOLREP | phasing |