X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP929816% PEG 8000, 200 mM calcium acetate (CaAc2), 22.5 mM sodium nitrite (NO2), 100 mM bicine, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Properties
Matthews coefficientSolvent content
2.7354.92

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 122.704α = 90
b = 202.85β = 90
c = 247.103γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152007-11-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID1.00APS19-ID

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
135099.70.0898.312348112315213
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)
33.1199.50.3368.4

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT348.31116905617499.670.187510.185050.23393RANDOM40.871
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]
0.010.01-0.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.348
r_dihedral_angle_4_deg19.745
r_dihedral_angle_3_deg18.511
r_dihedral_angle_1_deg7.128
r_scangle_it2.598
r_angle_refined_deg1.704
r_scbond_it1.541
r_mcangle_it1.004
r_mcbond_it0.521
r_chiral_restr0.107
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.348
r_dihedral_angle_4_deg19.745
r_dihedral_angle_3_deg18.511
r_dihedral_angle_1_deg7.128
r_scangle_it2.598
r_angle_refined_deg1.704
r_scbond_it1.541
r_mcangle_it1.004
r_mcbond_it0.521
r_chiral_restr0.107
r_bond_refined_d0.017
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms38560
Nucleic Acid Atoms
Solvent Atoms20
Heterogen Atoms940

Software

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