4UOE
Crystal Structure of Plasmodium Falciparum Spermidine Synthase in Complex with 5'-Deoxy-5'-Methylioadenosine and 4-Aminomethylaniline
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2I7C | PDB ENTRY 2I7C |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 27.5 % PEG 3350, 0.1 M MES PH 5.6, 0.1M AMMONIUM SULFATE |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.34 | 63.19 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 198.05 | ¦Á = 90 |
b = 134.616 | ¦Â = 95.33 |
c = 48.306 | ¦Ã = 90 |
Symmetry | |
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Space Group | C 1 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 | 110 | CCD | MARRESEARCH 165 MM | MULTILAYER MIRROR | 2012-11-28 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | MAX II BEAMLINE I911-2 | MAX II | I911-2 |
Data Collection
Overall | |||||||||||||||||||
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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 | 2.04 | 29.54 | 96 | 0.07 | 14.13 | 3.25 | 76132 | 1 |
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 | 2.05 | 2.1 | 94.9 | 0.48 | 3.15 | 3.17 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | 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 2I7C | 2.05 | 29.53 | 72309 | 3822 | 95.92 | 0.20105 | 0.19879 | 0.2446 | RANDOM | 28.63 |
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] | |
0.01 | -0.01 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 39.645 |
r_dihedral_angle_4_deg | 20.692 |
r_dihedral_angle_3_deg | 15.237 |
r_dihedral_angle_1_deg | 6.87 |
r_angle_refined_deg | 1.917 |
r_angle_other_deg | 0.87 |
r_chiral_restr | 0.117 |
r_bond_refined_d | 0.019 |
r_gen_planes_refined | 0.009 |
r_bond_other_d | 0.001 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 6745 |
Nucleic Acid Atoms | |
Solvent Atoms | 426 |
Heterogen Atoms | 116 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
SCALEPACK | data scaling |
MOLREP | phasing |