1NWO
CRYSTALLOGRAPHIC STUDY OF AZURIN FROM PSEUDOMONAS PUTIDA
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
---|---|---|---|
Type | Source | Accession Code | Details |
experimental model | PDB | 2AZA | AZURIN FROM ALCALIGENES DENITRIFICANS (PDB ENTRY 2AZA) |
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 277 | HANGING DROP METHOD AT 4 C BY MIXING 5 MICRLITER PROTEIN AT 10- 15MG PER ML WITH 5 MICROLITER 30-36% PEG8000 SOLUTION CONTAINING 5MM TRIS-HCL BUFFER, PH 6.5-7.5 AND 100MM NACL., vapor diffusion - hanging drop, temperature 277K |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.03 | 39.4 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 43.25 | α = 90 |
b = 50.65 | β = 107.79 |
c = 54.6 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 1 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 298 | AREA DETECTOR | XUONG-HAMLIN MULTIWIRE | CU KA RADIATION | 1990-09-23 | M |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU RUH2R |
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 | 1.92 | 20 | 92.5 | 0.048 | 11.7 | 3.5 | 16127 | 20.5 |
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) | |||||||||||
1.92 | 2.06 | 60 | 0.193 | 2.5 | 1.6 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | AZURIN FROM ALCALIGENES DENITRIFICANS (PDB ENTRY 2AZA) | 1.92 | 8 | 2 | 15329 | 92.9 | 0.169 | 0.169 | 0.257 | 25.9 |
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 |
x_dihedral_angle_d | 27.2 |
x_scbond_it | 2.66 |
x_improper_angle_d | 1.73 |
x_mcbond_it | 1.36 |
x_angle_deg | 1.02 |
x_bond_d | 0.007 |
x_bond_d_na | |
x_bond_d_prot | |
x_angle_d | |
x_angle_d_na |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 1918 |
Nucleic Acid Atoms | |
Solvent Atoms | 163 |
Heterogen Atoms | 2 |
Software
Software | |
---|---|
Software Name | Purpose |
SOFTWARE | data collection |
SAME | data reduction |
X-PLOR | model building |
X-PLOR | refinement |
HAMLIN | data reduction |
HAMLIN | data scaling |
X-PLOR | phasing |