7FQK
Crystal Structure of human Legumain in complex with (2S)-N-[(3S)-5-amino-1-(1,3-oxazol-2-yl)-5-oxopent-1-yn-3-yl]-1-[1-[4-(trifluoromethoxy)phenyl]cyclopropanecarbonyl]pyrrolidine-2-carboxamide
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 293 | 28.5mg/mL protein in 25mM HEPES/NaOH pH7, 300 mM NaCl, 200mM Trehalose incubated with 10-fold excess of ligand, then mixed 50-70% with 50-30% reservoir consisting of 20% v/v PEG smear broad, 0.1M MES/NaOH pH 6.5, total volume 200nL |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.21 | 44.39 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 102.489 | α = 90 |
b = 102.489 | β = 90 |
c = 330.991 | γ = 90 |
Symmetry | |
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Space Group | P 43 21 2 |
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 | MARMOSAIC 225 mm CCD | 2021-04-26 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SLS BEAMLINE X10SA | 0.99991 | SLS | X10SA |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge 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 | 1.97 | 87.13 | 99.8 | 0.531 | 0.552 | 0.996 | 4.82 | 13.59 | 125523 | 48.543 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 1.97 | 2.02 | 99.7 | 19.236 | 19.961 | 0.04 | 13.942 |
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 | inhouse model | 1.97 | 87.13 | 49711 | 2636 | 41.7 | 0.1959 | 0.194 | 0.2325 | RANDOM | 40.431 |
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] | |
-0.15 | -0.15 | 0.29 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.174 |
r_dihedral_angle_4_deg | 14.924 |
r_dihedral_angle_3_deg | 14.546 |
r_dihedral_angle_1_deg | 5.369 |
r_mcangle_it | 2.162 |
r_angle_refined_deg | 1.773 |
r_angle_other_deg | 1.514 |
r_mcbond_it | 1.268 |
r_mcbond_other | 1.268 |
r_chiral_restr | 0.102 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 8414 |
Nucleic Acid Atoms | |
Solvent Atoms | 537 |
Heterogen Atoms | 4036 |
Software
Software | |
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Software Name | Purpose |
XSCALE | data scaling |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
XDS | data reduction |
XSCALE | data scaling |
PHASER | phasing |