X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2BV1PDB IDs 2BV1 and 1Y3A used as starting models for RGS1 and GNAI1 respectively.
experimental modelPDB 1Y3APDB IDs 2BV1 and 1Y3A used as starting models for RGS1 and GNAI1 respectively.

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.52930.2M NaNO3, 0.1M bis-Tris propane, pH 6.5, 20 % PEG3350, 10 % Ethylene glycol, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.7955.98

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 90.451α = 90
b = 102.904β = 90
c = 128.761γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2006-03-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA0.9789SLSX10SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.555098.539406
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.552.6499

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 IDs 2BV1 and 1Y3A used as starting models for RGS1 and GNAI1 respectively.2.5546.73727437274197698.420.228390.228390.22590.27562RANDOM27.466
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]
1.52-0.44-1.08
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.469
r_dihedral_angle_4_deg19.067
r_dihedral_angle_3_deg15.847
r_dihedral_angle_1_deg5.606
r_scangle_it1.72
r_angle_refined_deg1.354
r_scbond_it1.164
r_angle_other_deg0.964
r_mcangle_it0.663
r_mcbond_it0.391
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.469
r_dihedral_angle_4_deg19.067
r_dihedral_angle_3_deg15.847
r_dihedral_angle_1_deg5.606
r_scangle_it1.72
r_angle_refined_deg1.354
r_scbond_it1.164
r_angle_other_deg0.964
r_mcangle_it0.663
r_mcbond_it0.391
r_symmetry_vdw_other0.236
r_nbd_refined0.215
r_symmetry_hbond_refined0.214
r_metal_ion_refined0.211
r_nbd_other0.186
r_nbtor_refined0.185
r_xyhbond_nbd_refined0.135
r_symmetry_vdw_refined0.108
r_mcbond_other0.105
r_nbtor_other0.088
r_chiral_restr0.075
r_bond_refined_d0.012
r_gen_planes_refined0.004
r_bond_other_d0.003
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7007
Nucleic Acid Atoms
Solvent Atoms134
Heterogen Atoms68

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data scaling
PHASERphasing