2FAI

Human Estrogen Receptor Alpha Ligand-Binding Domain In Complex With OBCP-2M and A Glucocorticoid Receptor Interacting Protein 1 NR Box II Peptide


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1ZKYPDB ENTRY 1ZKY

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.52890.2M Ammonium Sulfate 0.1M Tris pH 8.5 25% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.0339.55

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 56.397α = 90
b = 81.811β = 111.16
c = 58.861γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray77CCDADSC QUANTUM 315Bent conical Si-mirror (Rh coated)2005-10-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 14-BM-C0.979APS14-BM-C

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
12.13098.90.10212.95.12952029195
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)
12.12.181000.4214.565.22948

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 1ZKY2.119.622919527374145598.980.202340.200230.24044RANDOM42.092
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]
0.040.10.010.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.635
r_dihedral_angle_4_deg20.567
r_dihedral_angle_3_deg16.657
r_scangle_it8.441
r_scbond_it6.087
r_dihedral_angle_1_deg5.775
r_mcangle_it3.842
r_mcbond_it2.707
r_angle_refined_deg1.074
r_symmetry_hbond_refined0.354
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.635
r_dihedral_angle_4_deg20.567
r_dihedral_angle_3_deg16.657
r_scangle_it8.441
r_scbond_it6.087
r_dihedral_angle_1_deg5.775
r_mcangle_it3.842
r_mcbond_it2.707
r_angle_refined_deg1.074
r_symmetry_hbond_refined0.354
r_nbtor_refined0.315
r_symmetry_vdw_refined0.277
r_nbd_refined0.222
r_xyhbond_nbd_refined0.172
r_chiral_restr0.077
r_bond_refined_d0.008
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4036
Nucleic Acid Atoms
Solvent Atoms25
Heterogen Atoms40

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
MOLREPphasing