1TSN
THYMIDYLATE SYNTHASE TERNARY COMPLEX WITH FDUMP AND METHYLENETETRAHYDROFOLATE
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 8 | CRYSTALLIZED BY VAPOR DIFFUSION FROM A SOLUTION OF 8MG/ML PROTEIN, 2MM FDUMP, 10MM CH2THF, 20MM PHOSPHATE PH 8.0, 4MM DTT, AND 1.05M AMMONIUM SULFATE; EQUILIBRATED AGAINST A SOLUTION OF 2.10M AMMONIUM SULFATE, 20MM PHOSPHATE PH 8.0, AND 4MM DTT., vapor diffusion |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.83 | 56.52 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 72.1 | ¦Á = 90 |
b = 72.1 | ¦Â = 90 |
c = 115.27 | ¦Ã = 120 |
Symmetry | |
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Space Group | P 31 2 1 |
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 | 298 | DIFFRACTOMETER | ENRAF-NONIUS FAST | 1996-05-16 | M |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | ENRAF-NONIUS FR571 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 2.2 | 9 | 98.4 | 0.095 | 6.4 | 4.1 | 18104 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 2.2 | 2.29 | 98.5 | 0.355 | 1.9 | 3.4 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work | R-Free | Mean Isotropic B | ||||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | TS.FDUMP.CB3717 | 2.2 | 9 | 18104 | 18104 | 98 | 0.178 | 21 |
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 |
p_transverse_tor | 29.3 |
p_staggered_tor | 17.2 |
p_scangle_it | 3.654 |
p_planar_tor | 3.5 |
p_mcangle_it | 2.417 |
p_scbond_it | 2.278 |
p_mcbond_it | 1.603 |
p_chiral_restr | 0.223 |
p_multtor_nbd | 0.214 |
p_singtor_nbd | 0.21 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2153 |
Nucleic Acid Atoms | |
Solvent Atoms | 110 |
Heterogen Atoms | 59 |
Software
Software | |
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Software Name | Purpose |
GPRLSA | refinement |
MADNES | data reduction |
PROCOR | data scaling |