1A6W
B1-8 FV FRAGMENT COMPLEXED WITH A (4-HYDROXY-5-IODO-3-NITROPHENYL) ACETATE COMPOUND
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | dialysis | THE PURIFIED PROTEIN HAS BEEN DIALYSED INTO A 10 MM TRIS-HCL PH 7.5 BUFFER ALSO CONTAINING 20 MM NACL. PEG 1550 WAS USED AS PRECIPITANT., dialysis |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.43 | 40.5 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 72.27 | α = 90 |
b = 83.51 | β = 90 |
c = 40.23 | γ = 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 | 269 | AREA DETECTOR | XENTRONICS | 1995-08-20 | M |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 |
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 | 1.8 | 36 | 95.1 | 0.054 | 2.9 | 65498 | 18.5 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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) | |||||||||||
1.8 | 1.85 | 79.2 | 0.301 | 1.6 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work | R-Free | Mean Isotropic B | ||||||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | 2 | 6 | 15982 | 0.171 | 19.2 |
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] | |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
p_staggered_tor | 16.5 |
p_scangle_it | 2.3 |
p_planar_tor | 2.3 |
p_scbond_it | 1.5 |
p_mcangle_it | 1.4 |
p_mcbond_it | 0.9 |
p_chiral_restr | 0.113 |
p_angle_d | 0.041 |
p_bond_d | 0.013 |
p_plane_restr | 0.013 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1774 |
Nucleic Acid Atoms | |
Solvent Atoms | 182 |
Heterogen Atoms | 17 |
Software
Software | |
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Software Name | Purpose |
MOSFLM | data reduction |
AGROVATA/ROTAVATA | data reduction |
MLPHARE | phasing |
PROLSQ | refinement |
AGROVATA | data scaling |
ROTAVATA | data scaling |