X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8296For crystallization, InvA (356-525) was concentrated to 25mg/ml in a buffer containing 25mM Tris pH 8.0, 200mM NaCl, 2mM DTT. Crystals were grown by vapor diffusion using hanging drops formed from mixing a 1:1 volume ratio of InvA (356-525) protein with an equilibration buffer consisting of 1.6M Ammonium sulfate, 0.1M MES pH 7.0, 8% Dioxane at 230C. , VAPOR DIFFUSION, HANGING DROP, temperature 296K
Crystal Properties
Matthews coefficientSolvent content
2.8857.24

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 83.682α = 90
b = 83.682β = 90
c = 130.389γ = 90
Symmetry
Space GroupI 4

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray1132009-03-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X29A0.979NSLSX29A

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
11.855099.80.06513.37.675386
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)
11.851.921000.9367.67608

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONSADTHROUGHOUT1.8519.293696818631000.2110.210.238RANDOM29.416
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]
0.020.02-0.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.194
r_dihedral_angle_4_deg19.633
r_dihedral_angle_3_deg15.89
r_dihedral_angle_1_deg5.477
r_scangle_it4.317
r_scbond_it2.915
r_mcangle_it1.525
r_angle_refined_deg1.519
r_angle_other_deg0.937
r_mcbond_it0.823
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.194
r_dihedral_angle_4_deg19.633
r_dihedral_angle_3_deg15.89
r_dihedral_angle_1_deg5.477
r_scangle_it4.317
r_scbond_it2.915
r_mcangle_it1.525
r_angle_refined_deg1.519
r_angle_other_deg0.937
r_mcbond_it0.823
r_mcbond_other0.244
r_chiral_restr0.093
r_bond_refined_d0.016
r_gen_planes_refined0.007
r_bond_other_d0.006
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2745
Nucleic Acid Atoms
Solvent Atoms171
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
SHELXphasing
PHENIXphasing
ARPmodel building