X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3N55 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52910.1 M HEPES buffer, 0.5 M magnesium sulfate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
3.5365.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 100.151α = 90
b = 100.151β = 90
c = 100.216γ = 120
Symmetry
Space GroupH 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDSBC-32005-11-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-BM0.9792APS19-BM

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
11.7531.299.60.04311.110.3194691946936.1
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)
11.751.899.10.7862.458.81603

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3N551.7531.2193711937198899.080.1660.1660.1660.172RANDOM33.232
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]
0.070.030.07-0.1
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.114
r_dihedral_angle_3_deg13.988
r_dihedral_angle_1_deg6.919
r_dihedral_angle_4_deg6.129
r_scangle_it4.246
r_scbond_it2.507
r_mcangle_it1.859
r_angle_refined_deg1.602
r_mcbond_it1.088
r_angle_other_deg0.904
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.114
r_dihedral_angle_3_deg13.988
r_dihedral_angle_1_deg6.919
r_dihedral_angle_4_deg6.129
r_scangle_it4.246
r_scbond_it2.507
r_mcangle_it1.859
r_angle_refined_deg1.602
r_mcbond_it1.088
r_angle_other_deg0.904
r_mcbond_other0.298
r_chiral_restr0.105
r_bond_refined_d0.019
r_gen_planes_refined0.008
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms895
Nucleic Acid Atoms
Solvent Atoms128
Heterogen Atoms1

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
SBC-Collectdata collection
HKL-2000data reduction
MOLREPphasing