5JHR

Yeast 20S proteasome in complex with the peptidic epoxyketone inhibitor 27


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5CZ4 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.829320 mM MgAC2, 13% MPD, 0.1 M MES
Crystal Properties
Matthews coefficientSolvent content
3.6766.52

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 135.29α = 90
b = 300.81β = 112.95
c = 144.54γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2014-09-07MSINGLE 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
12.95097.70.07412.93.1229229
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)
12.9399.10.5232.7

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT5CZ42.9152177661146297.840.182260.181010.20615RANDOM67.841
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]
2.4-1.39-6.373.36
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.919
r_sphericity_free33.59
r_dihedral_angle_4_deg15.323
r_dihedral_angle_3_deg15.315
r_sphericity_bonded5.707
r_dihedral_angle_1_deg4.973
r_long_range_B_refined3.132
r_long_range_B_other3.111
r_mcangle_it2.744
r_mcangle_other2.744
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.919
r_sphericity_free33.59
r_dihedral_angle_4_deg15.323
r_dihedral_angle_3_deg15.315
r_sphericity_bonded5.707
r_dihedral_angle_1_deg4.973
r_long_range_B_refined3.132
r_long_range_B_other3.111
r_mcangle_it2.744
r_mcangle_other2.744
r_scangle_other2.482
r_mcbond_it2.082
r_mcbond_other2.082
r_scbond_it2.041
r_scbond_other2.041
r_rigid_bond_restr1.646
r_angle_refined_deg0.92
r_angle_other_deg0.694
r_chiral_restr0.051
r_bond_refined_d0.004
r_gen_planes_refined0.003
r_bond_other_d0.001
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms49304
Nucleic Acid Atoms
Solvent Atoms216
Heterogen Atoms135

Software

Software
Software NamePurpose
XDSdata reduction
XSCALEdata scaling
REFMACphasing
REFMACrefinement