1AJ6
NOVOBIOCIN-RESISTANT MUTANT (R136H) OF THE N-TERMINAL 24 KDA FRAGMENT OF DNA GYRASE B COMPLEXED WITH NOVOBIOCIN AT 2.3 ANGSTROMS RESOLUTION
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.2 | HANGING DROP VAPOR DIFFUSION; 12MGS/ML PROTEIN/NOVOBIOCIN MIXED WITH EQUAL VOLUME OF RESERVOIR SOLUTION (12% V/V PEG200, 100MM MES PH6.2), vapor diffusion - hanging drop |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.2 | 45 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 39.5 | α = 90 |
b = 47.72 | β = 90 |
c = 114.41 | γ = 90 |
Symmetry | |
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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 | 100 | IMAGE PLATE | MARRESEARCH | VERTICALLY FOCUSSED PT-COATED MIRROR | 1996-06-23 | M |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SRS BEAMLINE PX9.6 | SRS | PX9.6 |
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 | 2.3 | 19.8 | 94.8 | 0.065 | 0.065 | 8.5 | 5.1 | 9455 | 23.7 |
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 | 2.3 | 2.38 | 97 | 0.131 | 0.131 | 5.6 | 5.2 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | 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 | DIFFERENCE FOURIER | THROUGHOUT | WILD-TYPE 24KDA FRAGMENT/NOVOBIOCIN COMPLEX | 2.3 | 19.8 | 9455 | 9455 | 999 | 95 | 0.206 | 0.206 | 0.195 | 0.29 | RANDOM |
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 | |
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Key | Refinement Restraint Deviation |
t_dihedral_angle_d | 18.9 |
t_it | 2.1 |
t_angle_deg | 1.366 |
t_nbd | 0.051 |
t_gen_planes | 0.015 |
t_bond_d | 0.012 |
t_trig_c_planes | 0.01 |
t_incorr_chiral_ct | |
t_pseud_angle |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1459 |
Nucleic Acid Atoms | |
Solvent Atoms | 89 |
Heterogen Atoms | 44 |
Software
Software | |
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Software Name | Purpose |
CCP4 | model building |
TNT | refinement |
MOSFLM | data reduction |
CCP4 | data scaling |
CCP4 | phasing |