6E7V

Heterodimer of the GluN1b-GluN2B NMDA receptor amino-terminal domains bound to allosteric inhibitor 93-88


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3QEL 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52903.0-3.5 M sodium formate, 0.1 M HEPES, 35 mM sodium chloride, 7 mM Tris-HCl, 50 uM Ifenprodil
Crystal Properties
Matthews coefficientSolvent content
3.2161.69

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 268.131α = 90
b = 59.612β = 116.86
c = 145.526γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2016-11-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 23-ID-B1.0332APS23-ID-B

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
12.63588.60.0910.120.0785.8256531
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)
12.62.6463.80.6590.880.5790.6241.6

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 REPLACEMENTTHROUGHOUT3QEL2.62544677232673.60.19290.19090.2325RANDOM51.591
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]
-0.680.65-0.180.13
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.56
r_dihedral_angle_4_deg16.253
r_dihedral_angle_3_deg13.776
r_dihedral_angle_1_deg5.707
r_angle_other_deg0.409
r_angle_refined_deg0.346
r_chiral_restr0.032
r_gen_planes_refined0.018
r_gen_planes_other0.004
r_bond_refined_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.56
r_dihedral_angle_4_deg16.253
r_dihedral_angle_3_deg13.776
r_dihedral_angle_1_deg5.707
r_angle_other_deg0.409
r_angle_refined_deg0.346
r_chiral_restr0.032
r_gen_planes_refined0.018
r_gen_planes_other0.004
r_bond_refined_d0.001
r_bond_other_d
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10918
Nucleic Acid Atoms
Solvent Atoms243
Heterogen Atoms219

Software

Software
Software NamePurpose
HKL-2000data scaling
REFMACrefinement
PDB_EXTRACTdata extraction
DENZOdata reduction
PHASERphasing