1FJJ
CRYSTAL STRUCTURE OF E.COLI YBHB PROTEIN, A NEW MEMBER OF THE MAMMALIAN PEBP FAMILY
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 298 | Sodium citrate, Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
4.3 | 71 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 85.47 | α = 90 |
b = 85.47 | β = 90 |
c = 73.3 | γ = 120 |
Symmetry | |
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Space Group | P 32 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 | 2000-06-23 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE BM30A | ESRF | BM30A |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (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 | 1.66 | 25 | 96.2 | 0.057 | 0.045 | 13.6 | 4.7 | 165834 | 165834 | 20.4 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1.66 | 1.75 | 76.3 | 0.57 | 0.44 | 1.7 | 4 | 4024 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work (Depositor) | R-Free (Depositor) | R-Free Selection Details | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MAD | FREE-R | 1.66 | 25 | 36545 | 31740 | 3522 | 96.2 | 0.17978 | 0.19681 | RANDOM | 22.7 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
p_transverse_tor | 28.2 |
p_staggered_tor | 11.4 |
p_planar_tor | 10.1 |
p_scangle_it | 2.729 |
p_scbond_it | 1.833 |
p_mcangle_it | 1.555 |
p_mcbond_it | 1.023 |
p_multtor_nbd | 0.231 |
p_singtor_nbd | 0.171 |
p_chiral_restr | 0.13 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1214 |
Nucleic Acid Atoms | |
Solvent Atoms | 204 |
Heterogen Atoms | 15 |
Software
Software | |
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Software Name | Purpose |
SOLVE | phasing |
REFMAC | refinement |
DENZO | data reduction |
CCP4 | data scaling |