7PPG
CRYSTAL STRUCTURE OF NAMPT IN COMPLEX WITH COMPOUND 9
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2GVJ |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.6 | 293 | 1 microliter of protein mixed with 1 microliter of reservoir buffer (27-31% PEG 3350 (w/v), 200 mM NaCl, 100 mM sodium dihydrogen phosphate pH 7.6) incubated for 5 min, then streak seeded (with crystals obtained previously under identical conditions). Ligand added prior to crystallization (2 MILLIMOLAR FROM 100 MILLIMOLAR STOCK IN DMSO) and incubated for 1.5 h at 277 K. CRYO BUFFER consisted of RESERVOIR supplemented WITH 2 MILLIMOLAR INHIBITOR AND 15% ETHYLENGLYCOL |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.39 | 48.43 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 82.956 | α = 90 |
b = 106.18 | β = 96.53 |
c = 121.34 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 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 | PIXEL | DECTRIS PILATUS 6M | 2014-08-28 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | BESSY BEAMLINE 14.1 | 0.91841 | BESSY | 14.1 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Sym I (Observed) | Rrim I (All) | CC (Half) | 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 | 2.13 | 48.59 | 98 | 0.121 | 0.151 | 0.994 | 6.89 | 2.67 | 114934 | 24.9 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Rrim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 2.13 | 2.26 | 96.1 | 0.459 | 0.57 | 0.854 | 2.2 | 2.7 |
Refinement
Statistics | |||||||||||||||||||
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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 | 2GVJ | 2.13 | 48.59 | 109187 | 5747 | 97.97 | 0.2553 | 0.2528 | 0.3025 | RANDOM | 20.514 |
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] | |
-0.76 | -0.65 | -0.2 | 1.08 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.735 |
r_dihedral_angle_4_deg | 16.37 |
r_dihedral_angle_3_deg | 14.573 |
r_dihedral_angle_1_deg | 6.907 |
r_angle_refined_deg | 1.422 |
r_angle_other_deg | 1.286 |
r_chiral_restr | 0.068 |
r_bond_refined_d | 0.007 |
r_gen_planes_refined | 0.007 |
r_bond_other_d | 0.002 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 14937 |
Nucleic Acid Atoms | |
Solvent Atoms | 1329 |
Heterogen Atoms | 175 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
XDS | data reduction |
pointless | data scaling |
PHASER | phasing |