2B02

Crystal Structure of ARNT PAS-B Domain


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
18.65295Ammonium sulfate, PEG 400, HEPES, pH 8.65, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.347

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 55.321α = 90
b = 61.61β = 90
c = 76.711γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDCUSTOM-MADEMMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-BM0.96209, 0.97932, 0.97942, 0.99503APS19-BM

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
11.548.0699.60.04396.74.64398
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)
11.51.5599.30.47313.24.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONMADTHROUGHOUT1.548.0620229109399.50.1880.1870.208RANDOM21.71
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]
-0.28-0.550.83
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.109
r_dihedral_angle_4_deg24.58
r_dihedral_angle_3_deg11.978
r_dihedral_angle_1_deg5.561
r_scangle_it3.073
r_scbond_it2.062
r_mcangle_it1.216
r_angle_refined_deg1.187
r_mcbond_it0.921
r_nbtor_refined0.3
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.109
r_dihedral_angle_4_deg24.58
r_dihedral_angle_3_deg11.978
r_dihedral_angle_1_deg5.561
r_scangle_it3.073
r_scbond_it2.062
r_mcangle_it1.216
r_angle_refined_deg1.187
r_mcbond_it0.921
r_nbtor_refined0.3
r_nbd_refined0.211
r_symmetry_vdw_refined0.178
r_xyhbond_nbd_refined0.145
r_symmetry_hbond_refined0.137
r_chiral_restr0.086
r_bond_refined_d0.009
r_gen_planes_refined0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms921
Nucleic Acid Atoms
Solvent Atoms111
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
SOLVEphasing