1IEB
HISTOCOMPATIBILITY ANTIGEN
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1IEA | PDB ENTRY 1IEA |
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | 5.2 | 18% PEG 4000, 2% EG, 200MM A.S, 100MM CITRATE PH 5.2 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.85 | 60 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 77.53 | α = 90 |
b = 77.53 | β = 90 |
c = 319.48 | γ = 120 |
Symmetry | |
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Space Group | P 31 2 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 | 110 | IMAGE PLATE | FUJI |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | NSLS BEAMLINE X4A | NSLS | X4A |
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 | 2.7 | 20 | 92.1 | 0.087 | 2.95 | 29069 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | 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 1IEA | 2.7 | 6 | 2 | 23940 | 1221 | 83.6 | 0.222 | 0.222 | 0.321 | RANDOM | 36.5 |
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] | |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
x_dihedral_angle_d | 26.3 |
x_mcangle_it | 3.17 |
x_scangle_it | 2.68 |
x_mcbond_it | 1.85 |
x_angle_deg | 1.73 |
x_scbond_it | 1.66 |
x_improper_angle_d | 1.49 |
x_bond_d | 0.011 |
x_bond_d_na | |
x_bond_d_prot |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 6424 |
Nucleic Acid Atoms | |
Solvent Atoms | 159 |
Heterogen Atoms | 89 |
Software
Software | |
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Software Name | Purpose |
HKL | data collection |
DENZO | data reduction |
SCALA | data scaling |
Agrovata | data reduction |
X-PLOR | model building |
X-PLOR | refinement |
HKL | data reduction |
CCP4 | data scaling |
X-PLOR | phasing |