3R05

Structure of neurexin 1 alpha (domains LNS1-LNS6), with splice insert SS3


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3QCWPDB ENTRY 3QCW

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROPVAPOR DIFFUSION, HANGING DROP
Crystal Properties
Matthews coefficientSolvent content
4.0469.55

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 61.03α = 89.6
b = 114.574β = 89.98
c = 160.129γ = 87.96
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-rayCCDMARMOSAIC 300 mm CCD2010-08-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-D1.1272APS21-ID-D

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
12.955098.40.09103.489668
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)
12.95395.60.5323.14356

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 3QCW2.9544.2989495465498.150.20970.20830.2353RANDOM92.1204
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]
-7.060.84-1.09-2.87-0.429.88
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.83
r_dihedral_angle_3_deg20.69
r_dihedral_angle_4_deg20.317
r_dihedral_angle_1_deg9.096
r_scangle_it2.787
r_angle_refined_deg2.335
r_scbond_it1.902
r_mcangle_it1.187
r_mcbond_it0.717
r_nbtor_refined0.336
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.83
r_dihedral_angle_3_deg20.69
r_dihedral_angle_4_deg20.317
r_dihedral_angle_1_deg9.096
r_scangle_it2.787
r_angle_refined_deg2.335
r_scbond_it1.902
r_mcangle_it1.187
r_mcbond_it0.717
r_nbtor_refined0.336
r_symmetry_vdw_refined0.288
r_symmetry_hbond_refined0.279
r_nbd_refined0.26
r_xyhbond_nbd_refined0.165
r_chiral_restr0.139
r_bond_refined_d0.026
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15466
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms56

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction