X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.6298Precipitant solution contained 0.2 M NaCl, 0.1 M NaOAc, 30% w/v MPD, combined 1+1 uL with peptide stock at 10 mg/mL, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
1.7328.81

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 34.19α = 90
b = 46.29β = 91.27
c = 34.88γ = 90
Symmetry
Space GroupP 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2012-04-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-F0.97872APS21-ID-F

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
11.2546.389.10.0528.8411.34270362703612.9
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.251.2847.50.3244.051.791056

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1GCL1.2546.292703527035134689.070.14190.13920.1914RANDOM20.9573
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]
-0.26-0.230.3-0.05
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free47.809
r_dihedral_angle_2_deg34.515
r_sphericity_bonded24.899
r_dihedral_angle_3_deg14.124
r_rigid_bond_restr7.558
r_dihedral_angle_4_deg6.584
r_dihedral_angle_1_deg4.389
r_angle_refined_deg2.89
r_angle_other_deg1.215
r_chiral_restr0.135
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free47.809
r_dihedral_angle_2_deg34.515
r_sphericity_bonded24.899
r_dihedral_angle_3_deg14.124
r_rigid_bond_restr7.558
r_dihedral_angle_4_deg6.584
r_dihedral_angle_1_deg4.389
r_angle_refined_deg2.89
r_angle_other_deg1.215
r_chiral_restr0.135
r_bond_refined_d0.025
r_gen_planes_refined0.009
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1024
Nucleic Acid Atoms
Solvent Atoms73
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
EMBLdata collection
XDSdata reduction
XSCALEdata scaling
PHASERphasing