2V4Z

The crystal structure of the human G-protein subunit alpha (GNAI3) in complex with an engineered regulator of G-protein signaling type 2 domain (RGS2)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2IHBPDB ENTRY 2IHB

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.50.1 M HEPES PH 7.5, 2 M AMMONIUM SULPHATE
Crystal Properties
Matthews coefficientSolvent content
3.4764.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 114.539α = 90
b = 114.539β = 90
c = 99.33γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU IMAGE PLATEOSMIC MIRRORS2008-06-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU FR-E

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
12.835.0999.90.1216.27.2189162.367.5
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)
12.82.951000.862.37.2

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 2IHB2.833.371794195999.90.210.2080.254RANDOM44.63
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]
0.560.280.56-0.84
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.158
r_dihedral_angle_4_deg16.737
r_dihedral_angle_3_deg13.464
r_dihedral_angle_1_deg4.75
r_scangle_it1.288
r_angle_refined_deg0.973
r_angle_other_deg0.786
r_scbond_it0.74
r_mcangle_it0.521
r_mcbond_it0.268
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.158
r_dihedral_angle_4_deg16.737
r_dihedral_angle_3_deg13.464
r_dihedral_angle_1_deg4.75
r_scangle_it1.288
r_angle_refined_deg0.973
r_angle_other_deg0.786
r_scbond_it0.74
r_mcangle_it0.521
r_mcbond_it0.268
r_chiral_restr0.051
r_bond_refined_d0.007
r_gen_planes_refined0.003
r_bond_other_d0.001
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
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 Atoms3396
Nucleic Acid Atoms
Solvent Atoms18
Heterogen Atoms34

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing