X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.5277well solution: 16% PEG 3350, 4% glycerol, 0.3 ammonium acetate, and 0.1 M Bis-Tris pH 6.5; protein: 8.75 - 8.9 mg/ml Amy12 with 10mM maltoheptaose
Crystal Properties
Matthews coefficientSolvent content
2.2144.22

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 46.977α = 90
b = 97.96β = 90
c = 167.089γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray120CCDRAYONIX MX300-HS2015-02-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-F0.979APS21-ID-F

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)CC (Half)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
11.7648.4695.90.998.64.774259
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.761.820.26

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 REPLACEMENTTHROUGHOUT2WAN1.7648.4672050201095.570.16040.15920.2064RANDOM19.913
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]
-0.550.20.35
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.897
r_sphericity_free20.287
r_dihedral_angle_4_deg15.86
r_dihedral_angle_3_deg11.306
r_sphericity_bonded7.256
r_dihedral_angle_1_deg6.845
r_angle_refined_deg0.992
r_angle_other_deg0.823
r_rigid_bond_restr0.464
r_chiral_restr0.049
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.897
r_sphericity_free20.287
r_dihedral_angle_4_deg15.86
r_dihedral_angle_3_deg11.306
r_sphericity_bonded7.256
r_dihedral_angle_1_deg6.845
r_angle_refined_deg0.992
r_angle_other_deg0.823
r_rigid_bond_restr0.464
r_chiral_restr0.049
r_bond_refined_d0.005
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 Atoms5871
Nucleic Acid Atoms
Solvent Atoms720
Heterogen Atoms146

Software

Software
Software NamePurpose
xia2data scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
xia2data reduction