5C5C

Human metabotropic glutamate receptor 7, extracellular ligand binding domain


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP29120% PEG 3350, 0.2 M K2PO4
Crystal Properties
Matthews coefficientSolvent content
2.652.64

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 106.175α = 90
b = 101.203β = 110.46
c = 55.318γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2015-04-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.97929APS19-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
11.865097.60.0540.0590.02310.16.744656
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.861.8991.40.7810.8520.3350.84262085

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 REPLACEMENTTHROUGHOUT3MQ41.8625043231142097.440.20750.20610.2483RANDOM43.798
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]
2.792.57-3.87-0.65
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.069
r_dihedral_angle_3_deg12.69
r_dihedral_angle_4_deg12.365
r_dihedral_angle_1_deg5.614
r_mcangle_it3.597
r_mcbond_it2.241
r_mcbond_other2.239
r_angle_refined_deg1.227
r_angle_other_deg0.909
r_chiral_restr0.072
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.069
r_dihedral_angle_3_deg12.69
r_dihedral_angle_4_deg12.365
r_dihedral_angle_1_deg5.614
r_mcangle_it3.597
r_mcbond_it2.241
r_mcbond_other2.239
r_angle_refined_deg1.227
r_angle_other_deg0.909
r_chiral_restr0.072
r_bond_refined_d0.008
r_gen_planes_refined0.004
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3236
Nucleic Acid Atoms
Solvent Atoms83
Heterogen Atoms33

Software

Software
Software NamePurpose
HKL-3000data scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-3000data reduction