2VJJ
TAILSPIKE PROTEIN OF E.COLI BACTERIOPHAGE HK620 IN COMPLEX WITH HEXASACCHARIDE
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2VJI | PDB ENTRY 2VJI |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 6 | 293 | VAPOR DIFFUSION, HANGING DROP: PROTEIN CONCENTRATION 8MG/ML. BUFFER: 40MM TRIS, PH8.0, 2 MM EDTA,0.2M NACL.RERVOIR: 20% ISOPROPANOL,0.1 M NA-ACETATE,PH6.0,0.2M CACL2. DROPLET 1.5:1.5 MICRO LITER. 30MM HEXASACCHARIDE. CRYO:30% GLYCEROL.TEMPERATURE 20 DEGREE CELSIUS. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.15 | 42 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 73.91 | α = 90 |
b = 73.91 | β = 90 |
c = 174.59 | γ = 120 |
Symmetry | |
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Space Group | P 3 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 | 100 | IMAGE PLATE | MARRESEARCH | MIRRORS | 2006-04-19 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | BESSY BEAMLINE 14.2 | BESSY | 14.2 |
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 | 1.58 | 19.2 | 95.6 | 0.04 | 26.7 | 83.5 | 73235 | 10.9 |
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 | 1.58 | 1.64 | 83.5 | 0.13 | 10.9 | 4.1 |
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 2VJI | 1.59 | 43.64 | 69829 | 3711 | 96.9 | 0.134 | 0.133 | 0.165 | RANDOM | 8.74 |
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] | |
0.23 | 0.12 | 0.23 | -0.35 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 34.356 |
r_dihedral_angle_4_deg | 15.07 |
r_dihedral_angle_3_deg | 11.337 |
r_scangle_it | 7.812 |
r_dihedral_angle_1_deg | 7.069 |
r_scbond_it | 5.217 |
r_mcangle_it | 3.162 |
r_mcbond_it | 2.292 |
r_angle_other_deg | 1.772 |
r_angle_refined_deg | 1.303 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4536 |
Nucleic Acid Atoms | |
Solvent Atoms | 731 |
Heterogen Atoms | 117 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
XSCALE | data scaling |
REFMAC | phasing |