4J70

Yeast 20S proteasome in complex with the belactosin derivative 3e


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.929320 mM magnesium acetate, 0.1 M MES, 12% MPD, pH 6.9, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.867.64

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 137.08α = 90
b = 301.71β = 113.69
c = 146.23γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2011-07-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06SA1.0SLSX06SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.84098.60.112103.326645426272422
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.82.9920.474

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1RYP2.8152495862495861313798.920.174910.172370.22379RANDOM51.473
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]
4.08-0.67-7.352.58
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.175
r_dihedral_angle_4_deg17.296
r_dihedral_angle_3_deg17.023
r_dihedral_angle_1_deg6.507
r_angle_refined_deg1.657
r_chiral_restr0.104
r_bond_refined_d0.013
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms49538
Nucleic Acid Atoms
Solvent Atoms1336
Heterogen Atoms82

Software

Software
Software NamePurpose
XDSdata scaling
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
REFMACphasing