1ALZ
GRAMICIDIN D FROM BACILLUS BREVIS (ETHANOL SOLVATE)
X-RAY DIFFRACTION
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details |
| 1 | 7 | CRYSTALLIZED BY BATCH METHODS FROM A SATURATED SOLUTION OF GRAMICIDIN D IN ETHANOL., PH 7.0, BATCH METHOD | ||
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content |
| 1.76 | 30 |
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) |
| a = 31.595 | α = 90 |
| b = 32.369 | β = 90 |
| c = 24.219 | γ = 90 |
| Symmetry | |
|---|---|
| Space Group | P 21 21 21 |
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
| 1 | 1 | x-ray | 120 | AREA DETECTOR | SIEMENS | COLLIMATOR | 1987-01-16 | M | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
| 1 | SEALED TUBE | OTHER | |||
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 0.86 | 100 | 99.9 | 0.043 | 0.043 | 5.1 | 1.1 | 21454 | -3 | ||||||||||
| Highest Resolution Shell | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 0.86 | 0.9 | 93.6 | 0.043 | 0.043 | 1.2 | 1.1 | ||||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (All) | 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 | DIRECT METHODS, FOURIER RECYCLING | FREE R-VALUE | 0.86 | 100 | 21454 | 1033 | 99.2 | 0.162 | 0.162 | 0.185 | 5% OF REFLECTIONS IN THIN RESOLUTION SHELLS. | ||||||||
| 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] | |
| Coordinate Error | ||
|---|---|---|
| Structure Solution Method | Refinement High Resolution | Refinement Low Resolution |
| 5 | 365.06 | 312.16 |
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| s_from_restr_planes | 0.339 |
| s_zero_chiral_vol | 0.114 |
| s_non_zero_chiral_vol | 0.113 |
| s_approx_iso_adps | 0.036 |
| s_angle_d | 0.032 |
| s_similar_adp_cmpnt | 0.03 |
| s_bond_d | 0.016 |
| s_rigid_bond_adp_cmpnt | 0.005 |
| s_similar_dist | |
| s_anti_bump_dis_restr | |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number |
| Protein Atoms | 294 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 1 |
| Heterogen Atoms | 42 |
Software
| Software | |
|---|---|
| Software Name | Purpose |
| SHELXL-97 | model building |
| SHELXL-97 | refinement |
| SIEMENS | data reduction |
| SIEMENS | data scaling |
| SHELXL-97 | phasing |
