3GWH

Crystallographic Ab Initio protein solution far below atomic resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP62932.4M (NH4)2SO4, 0.1M citric acid, pH6.0, vapor diffusion, sitting drop, temperature 293K, VAPOR DIFFUSION, SITTING DROP
Crystal Properties
Matthews coefficientSolvent content
1.7730.59

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 37.39α = 90
b = 65.75β = 109.58
c = 38.19γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDBRUKER SMART 6000MULTI-LAYER INCOATEC OPTICS2008-08-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEMACSCIENCE1.5418

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
11.9535.9899.60.090620.2116.712855-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.952.0496.82.451.751786

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (I)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 DIFFRACTIONAB INITIOTHROUGHOUT1.9535.982245461283262699.740.1980.1950.241RANDOM27.144
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]
-0.54-0.69-0.120.2
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.456
r_dihedral_angle_4_deg18.73
r_dihedral_angle_3_deg14.344
r_dihedral_angle_1_deg6.089
r_scangle_it5.476
r_scbond_it3.297
r_mcangle_it2.172
r_angle_refined_deg1.848
r_mcbond_it1.171
r_angle_other_deg1.058
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.456
r_dihedral_angle_4_deg18.73
r_dihedral_angle_3_deg14.344
r_dihedral_angle_1_deg6.089
r_scangle_it5.476
r_scbond_it3.297
r_mcangle_it2.172
r_angle_refined_deg1.848
r_mcbond_it1.171
r_angle_other_deg1.058
r_mcbond_other0.32
r_chiral_restr0.106
r_bond_refined_d0.023
r_gen_planes_refined0.009
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1641
Nucleic Acid Atoms
Solvent Atoms29
Heterogen Atoms10

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
APEXdata collection
SAINTdata reduction
TWINABSdata scaling
Arcimboldophasing
PHASERphasing
SHELXEmodel building