2BFA
Leishmania major pteridine reductase 1 in complex with NADP and CB3717
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1E92 | PDB ENTRY 1E92 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 5.5 | 293 | 15 MG/ML PROTEIN, 0.1M NAAC/HAC BUFFER PH 5.5, 10% MPEG 5000, 0.065M CAAC2, 293K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.74 | 55 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 94.538 | ¦Á = 90 |
b = 103.834 | ¦Â = 90 |
c = 137.045 | ¦Ã = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
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 CCD | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE BM14 | ESRF | BM14 |
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 | 2.7 | 30 | 92.7 | 0.14 | 9.8 | 3.9 | 35456 | 37.4 |
Highest Resolution Shell | |||||||||||||||||||
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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 | 2.7 | 2.8 | 85 | 0.41 | 2.9 |
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 1E92 | 2.7 | 24.5 | 33423 | 1764 | 100 | 0.205 | 0.203 | 0.236 | RANDOM | 28.92 |
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] | |
-0.46 | 0.86 | -0.4 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_scangle_it | 3.686 |
r_dihedral_angle_1_deg | 2.98 |
r_scbond_it | 2.24 |
r_mcangle_it | 1.697 |
r_angle_refined_deg | 0.987 |
r_mcbond_it | 0.828 |
r_symmetry_vdw_refined | 0.288 |
r_nbd_refined | 0.227 |
r_symmetry_hbond_refined | 0.227 |
r_xyhbond_nbd_refined | 0.147 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 7752 |
Nucleic Acid Atoms | |
Solvent Atoms | 211 |
Heterogen Atoms | 356 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
DENZO | data reduction |
SCALEPACK | data scaling |
AMoRE | phasing |