2HQ8
Crystal structure of coelenterazine-binding protein from renilla muelleri in the ca loaded apo form
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 291 | SITTING DROP VAPOR DIFFUSION USING 0.5 MICROLITER DROPS CONTAINING EQUAL VOLUMES OF PROTEIN CONCENTRATE (13.5 MG/ML) AND RESERVOIR SOLUTION CONTAING 2% PEG 4000, 2.0M AMMONIUM SULFATE, 0.1M HEPES PH 7.5, VAPOR DIFFUSION, temperature 291K, VAPOR DIFFUSION, SITTING DROP |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.66 | 53.75 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 78.414 | α = 90 |
b = 78.414 | β = 90 |
c = 125.001 | γ = 120 |
Symmetry | |
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Space Group | P 65 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | CCD | MARMOSAIC 300 mm CCD | ROSENBAUM | 2005-11-26 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 22-ID | 1.54 | APS | 22-ID |
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 | 1.8 | 10 | 100 | 0.042 | 16.9 | 6.7 | 39679 | 37300 | 2 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1.8 | 1.86 | 84.4 | 0.32 | 2.7 | 3425 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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-Factor (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | S,CA-SAS | THROUGHOUT | 1.8 | 10 | 37300 | 37300 | 2079 | 100 | 0.20697 | 0.20697 | 0.20473 | 0.24747 | RANDOM | 21.749 |
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] | |
0.48 | 0.24 | 0.48 | -0.72 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 32.311 |
r_dihedral_angle_4_deg | 19.456 |
r_dihedral_angle_3_deg | 14.348 |
r_dihedral_angle_1_deg | 8.563 |
r_scangle_it | 4.258 |
r_scbond_it | 2.832 |
r_mcangle_it | 1.572 |
r_angle_refined_deg | 1.459 |
r_mcbond_it | 0.988 |
r_nbtor_refined | 0.303 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2798 |
Nucleic Acid Atoms | |
Solvent Atoms | 300 |
Heterogen Atoms | 6 |
Software
Software | |
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Software Name | Purpose |
SCA2STRUCTURE | model building |
REFMAC | refinement |
SERGUI | data collection |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
SCA2STRUCTURE | phasing |