X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.529120% PEG3000, 0.1M sodium citrate, Protein reductively methylated/carboxypeptidase-treated, pH5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.4750.26

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 55.189α = 90
b = 64.898β = 105
c = 106.363γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152008-06-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.9757DiamondI04

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
12.32094.50.073.732600308002
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)
12.32.40.404

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 3I0M2.31529067155094.640.217310.214950.2625RANDOM38.428
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]
0.040.01-0.150.11
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.067
r_dihedral_angle_4_deg20.979
r_dihedral_angle_3_deg15.357
r_dihedral_angle_1_deg5.74
r_scangle_it1.918
r_scbond_it1.147
r_angle_refined_deg1.128
r_mcangle_it0.775
r_mcbond_it0.398
r_chiral_restr0.078
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.067
r_dihedral_angle_4_deg20.979
r_dihedral_angle_3_deg15.357
r_dihedral_angle_1_deg5.74
r_scangle_it1.918
r_scbond_it1.147
r_angle_refined_deg1.128
r_mcangle_it0.775
r_mcbond_it0.398
r_chiral_restr0.078
r_bond_refined_d0.008
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5163
Nucleic Acid Atoms
Solvent Atoms209
Heterogen Atoms12

Software

Software
Software NamePurpose
ADSCdata collection
PHASERphasing
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling