2BV2
beta gamma crystallin from Ciona Intestinalis
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
---|---|---|---|
Type | Source | Accession Code | Details |
experimental model | PDB | 1HA4 | PDB ENTRIES 1HA4, 1HK0, 1OKI, C-TERMINAL DOMAINS SUPERIMPOSED |
experimental model | PDB | 1HK0 | PDB ENTRIES 1HA4, 1HK0, 1OKI, C-TERMINAL DOMAINS SUPERIMPOSED |
experimental model | PDB | 1OKI | PDB ENTRIES 1HA4, 1HK0, 1OKI, C-TERMINAL DOMAINS SUPERIMPOSED |
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | 4.6 | 0.2M AMMONIUM SULPHATE, 0.1M SODIUM ACETATE PH4.6, 30PERCENT PEGMME 2000, WITH ADDITION OF CALCIUM ACETATE, pH 4.60 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2 | 37 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 98.037 | α = 90 |
b = 29.788 | β = 121.48 |
c = 57.278 | γ = 90 |
Symmetry | |
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Space Group | C 1 2 1 |
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 | ADSC CCD | MIRROR | 2004-04-28 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID14-2 | ESRF | ID14-2 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 1.5 | 40 | 93 | 0.13 | 2.6 | 3.6 | 21220 | 2 |
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 | 1.5 | 1.58 | 87.7 | 0.31 | 1.8 | 3.3 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 ENTRIES 1HA4, 1HK0, 1OKI, C-TERMINAL DOMAINS SUPERIMPOSED | 1.55 | 17.01 | 18382 | 987 | 93 | 0.173 | 0.169 | 0.245 | RANDOM | 12.46 |
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 |
r_dihedral_angle_2_deg | 31.177 |
r_dihedral_angle_3_deg | 12.852 |
r_scangle_it | 6.311 |
r_dihedral_angle_1_deg | 5.912 |
r_mcangle_it | 5.083 |
r_scbond_it | 4.777 |
r_mcbond_it | 4.373 |
r_angle_refined_deg | 1.239 |
r_angle_other_deg | 0.739 |
r_symmetry_vdw_refined | 0.317 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1278 |
Nucleic Acid Atoms | |
Solvent Atoms | 121 |
Heterogen Atoms | 13 |
Software
Software | |
---|---|
Software Name | Purpose |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |
PHASER | phasing |