2OK8
Ferredoxin-NADP+ reductase from Plasmodium falciparum
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | MICROBATCH | 5.4 | 293 | NH4 Acetate 0.2 M, PEG 4000 22 % , pH 5.4, Microbatch, temperature 293K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.71 | 54.69 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 138.038 | ¦Á = 90 |
b = 138.038 | ¦Â = 90 |
c = 147.362 | ¦Ã = 120 |
Symmetry | |
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Space Group | P 32 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 | 100 | CCD | ADSC QUANTUM 315 | 2006-04-23 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID23-1 | ESRF | ID23-1 |
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 | 2.4 | 90 | 99.5 | 0.081 | 10.3 | 3.3 | 63426 | 63426 |
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 | 2.4 | 2.53 | 99.7 | 0.489 | 2.9 | 3.3 | 9180 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | 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 | MOLECULAR REPLACEMENT | THROUGHOUT | 2.4 | 20 | 60440 | 60066 | 3191 | 99.38 | 0.19794 | 0.19794 | 0.19544 | 0.24569 | RANDOM | 43.896 |
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] | |
-0.29 | -0.14 | -0.29 | 0.43 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 38.057 |
r_dihedral_angle_4_deg | 22.945 |
r_dihedral_angle_3_deg | 16.94 |
r_scangle_it | 6.714 |
r_dihedral_angle_1_deg | 6.379 |
r_scbond_it | 4.594 |
r_mcangle_it | 3.689 |
r_mcbond_it | 2.067 |
r_angle_refined_deg | 1.347 |
r_nbtor_refined | 0.311 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 8720 |
Nucleic Acid Atoms | |
Solvent Atoms | 291 |
Heterogen Atoms | 238 |
Software
Software | |
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Software Name | Purpose |
MOLREP | phasing |
REFMAC | refinement |
MOSFLM | data reduction |
CCP4 | data scaling |