2BJ4

ESTROGEN RECEPTOR ALPHA LBD IN COMPLEX WITH A PHAGE-DISPLAY DERIVED PEPTIDE ANTAGONIST


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1EREPDB ENTRY 1ERE

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1820% PEG2000MME 0.6M SODIUM FORMATE 0.1M TRIS PH8, PH 8.00
Crystal Properties
Matthews coefficientSolvent content
2.4148.59

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 50.76α = 90
b = 98.76β = 90
c = 105.64γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID29ESRFID29

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
1220950.088.84.434714-326.6
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)
122.0778.10.3233.2

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 REPLACEMENTTHROUGHOUTPDB ENTRY 1ERE228.9932933172594.80.1890.1870.219RANDOM29.81
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]
-0.060.08-0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.003
r_dihedral_angle_4_deg17.796
r_dihedral_angle_3_deg15.759
r_dihedral_angle_1_deg5.366
r_scangle_it3.163
r_scbond_it2.162
r_angle_refined_deg1.378
r_mcangle_it1.358
r_mcbond_it0.965
r_angle_other_deg0.838
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.003
r_dihedral_angle_4_deg17.796
r_dihedral_angle_3_deg15.759
r_dihedral_angle_1_deg5.366
r_scangle_it3.163
r_scbond_it2.162
r_angle_refined_deg1.378
r_mcangle_it1.358
r_mcbond_it0.965
r_angle_other_deg0.838
r_nbd_refined0.217
r_symmetry_vdw_other0.209
r_symmetry_hbond_refined0.194
r_nbd_other0.17
r_symmetry_vdw_refined0.157
r_xyhbond_nbd_refined0.146
r_chiral_restr0.087
r_nbtor_other0.087
r_bond_refined_d0.014
r_gen_planes_refined0.006
r_bond_other_d0.002
r_gen_planes_other0.001
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3649
Nucleic Acid Atoms
Solvent Atoms179
Heterogen Atoms58

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing