5C7J
CRYSTAL STRUCTURE OF NEDD4 WITH A UB VARIANT
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
---|---|---|---|
Type | Source | Accession Code | Details |
experimental model | PDB | 2ZNV |
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | The NEDD4 and Ubiquitin Variant was mixed at molar ratio ~1:2, and then concentrated to 15mg/ml. The protein sample was mixed with Trypsin at a 1:1000 (W/W) Trypsin:protein ratio before setting up crystallization. Crystal was initially obtained from Molecular Dimentions Proplex screen condition E04. Crystal used for structure refinement was grown in 20% PEG8000, 10% Glycerol, 0.1M HEPES pH 7.0 in hanging drop setup, using 1.5uL protein, 1.5uL well solution over 0.5 mL reservoir buffer at 20 C. Crystals grow to mountable size in 4 days. Harvested crystal was flash-frozen in liquid nitrogen. 20% Glycerol was used as the cryo-protectant |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
3 | 58.97 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 139.867 | α = 90 |
b = 139.867 | β = 90 |
c = 59.386 | γ = 120 |
Symmetry | |
---|---|
Space Group | P 32 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | ADSC Q315 | 2013-08-15 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 19-ID | 0.97918 | APS | 19-ID |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | 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 | 3 | 50 | 100 | 0.071 | 0.074 | 0.028 | 8.7 | 7.6 | 26035 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 3 | 3.05 | 100 | 0.979 | 0.37 | 0.754 | 7.8 | 1286 |
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 | 2ZNV | 3 | 50.01 | 25473 | 549 | 99.97 | 0.2283 | 0.22724 | 0.27659 | RANDOM | 96.238 |
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] | |
-0.73 | -0.37 | -0.73 | 2.38 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.145 |
r_dihedral_angle_3_deg | 14.784 |
r_dihedral_angle_4_deg | 14.769 |
r_long_range_B_refined | 8.905 |
r_long_range_B_other | 8.905 |
r_mcangle_it | 6.248 |
r_mcangle_other | 6.248 |
r_dihedral_angle_1_deg | 6.229 |
r_scangle_other | 5.916 |
r_mcbond_it | 3.933 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 7127 |
Nucleic Acid Atoms | |
Solvent Atoms | 4 |
Heterogen Atoms |
Software
Software | |
---|---|
Software Name | Purpose |
REFMAC | refinement |
HKL-3000 | data scaling |
PDB_EXTRACT | data extraction |
MOLREP | phasing |
PHASER | phasing |