X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1I2Tpdb entry 1I2T

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.32951.3M ammonium sulfate, 0.5M lithium sulfate, 5% glycerol, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
3.362.73

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 146.977α = 90
b = 146.977β = 90
c = 83.055γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210mirrors2009-04-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCHESS BEAMLINE F20.9950CHESSF2

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
12.5103.796.70.07623.16.3304342943011
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)
12.52.5773.50.42.85.41602

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTpdb entry 1I2T2.55013043429430155896.710.218410.215660.27224RANDOM33.041
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]
1.311.31-2.61
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.352
r_dihedral_angle_3_deg22.719
r_dihedral_angle_4_deg20.015
r_dihedral_angle_1_deg5.385
r_scangle_it3.804
r_scbond_it2.239
r_angle_refined_deg1.676
r_mcangle_it1.251
r_mcbond_it0.77
r_nbtor_refined0.315
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.352
r_dihedral_angle_3_deg22.719
r_dihedral_angle_4_deg20.015
r_dihedral_angle_1_deg5.385
r_scangle_it3.804
r_scbond_it2.239
r_angle_refined_deg1.676
r_mcangle_it1.251
r_mcbond_it0.77
r_nbtor_refined0.315
r_nbd_refined0.253
r_symmetry_vdw_refined0.243
r_xyhbond_nbd_refined0.173
r_symmetry_hbond_refined0.121
r_chiral_restr0.117
r_bond_refined_d0.015
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4384
Nucleic Acid Atoms
Solvent Atoms107
Heterogen Atoms5

Software

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