1RQ2
MYCOBACTERIUM TUBERCULOSIS FTSZ IN COMPLEX WITH CITRATE
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1FSZ | PDB ENTRY 1FSZ |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 5.6 | 293 | 30% PEG 4000, 0.1M SODIUM CITRATE, 0.2M AMMONIUM ACETATE, 2MM SRI-7614, ETHYL (6-AMINO-2,3-DIHYDRO-4-PHENYL-1H-PYRIDO[4,3-B][1,4]DIAZEPIN-8-YL)-CARBAMATE, WAS INCLUDED AS WELL, BUT WAS NOT LOCATED IN THE FINAL STRUCTURE, VAPOR DIFFUSION, SITTING DROP, temperature 293K, pH 5.60 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.58 | 53 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 88.116 | α = 90 |
b = 88.116 | β = 90 |
c = 176.807 | γ = 120 |
Symmetry | |
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Space Group | P 65 |
Diffraction
Diffraction Experiment | ||||||||||||||
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | CCD | ADSC QUANTUM 1 | MIRRORS/MONOCHROMATOR | 2000-07-30 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | CHESS BEAMLINE A1 | CHESS | A1 |
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 | 1.86 | 30 | 0.061 | 0.061 | 11.4 | 3.5 | 68271 | 25.68 |
Highest Resolution Shell | |||||||||||||||||||
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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) | ||||||||||
1.86 | 1.93 | 99.1 | 0.409 | 0.409 | 1.3 | 3.1 |
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 (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 1FSZ | 1.86 | 30 | 64447 | 61177 | 3267 | 99.17 | 0.18887 | 0.18707 | 0.22169 | RANDOM | 28.217 |
Temperature Factor Modeling | ||||||
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Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
-0.14 | -0.07 | -0.14 | 0.2 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_scangle_it | 5.734 |
r_dihedral_angle_1_deg | 5.2 |
r_scbond_it | 3.199 |
r_mcangle_it | 1.975 |
r_angle_refined_deg | 1.448 |
r_mcbond_it | 1.064 |
r_symmetry_vdw_refined | 0.237 |
r_nbd_refined | 0.213 |
r_symmetry_hbond_refined | 0.148 |
r_xyhbond_nbd_refined | 0.141 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4271 |
Nucleic Acid Atoms | |
Solvent Atoms | 316 |
Heterogen Atoms | 13 |
Software
Software | |
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Software Name | Purpose |
MOSFLM | data reduction |
SCALA | data scaling |
TRUNCATE | data reduction |
EPMR | phasing |
REFMAC | refinement |
X-PLOR | refinement |
CCP4 | data scaling |
TRUNCATE | data scaling |