3BZH

Crystal structure of human ubiquitin-conjugating enzyme E2 E1


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1Y6LPDB entry 1Y6L

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP92982.2M (NH4)2SO4, 0.1M Bis-Tris-Propane pH 9.0, 0.001M DTT, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Properties
Matthews coefficientSolvent content
1.9637.23

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.63α = 90
b = 51.63β = 90
c = 109.437γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDMirrors2007-01-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 23-ID-B0.97942APS23-ID-B

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
11.64099.80.03764.381610.22299822998-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.61.6699.60.8352.427.82245

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entry 1Y6L1.6352176821768117899.780.206390.206390.205360.22571RANDOM20.253
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]
0.50.250.5-0.75
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.616
r_dihedral_angle_4_deg19.945
r_dihedral_angle_3_deg13.47
r_dihedral_angle_1_deg5.599
r_scangle_it4.761
r_scbond_it3.197
r_mcangle_it2.36
r_mcbond_it1.533
r_angle_refined_deg1.347
r_nbtor_refined0.312
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.616
r_dihedral_angle_4_deg19.945
r_dihedral_angle_3_deg13.47
r_dihedral_angle_1_deg5.599
r_scangle_it4.761
r_scbond_it3.197
r_mcangle_it2.36
r_mcbond_it1.533
r_angle_refined_deg1.347
r_nbtor_refined0.312
r_symmetry_vdw_refined0.213
r_nbd_refined0.202
r_symmetry_hbond_refined0.169
r_xyhbond_nbd_refined0.142
r_chiral_restr0.087
r_bond_refined_d0.011
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1236
Nucleic Acid Atoms
Solvent Atoms67
Heterogen Atoms6

Software

Software
Software NamePurpose
PHASERphasing
REFMACrefinement
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling