X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4TW6 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.529328 % PEG-3350, 0.2 M NH4-acetate and 0.1 M HEPES-NaOH pH 7.5
Crystal Properties
Matthews coefficientSolvent content
2.0439.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.262α = 90
b = 60.934β = 90
c = 38.059γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2011-06-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-10.979ESRFID23-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)Rrim I (All)Rpim I (All)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
11.2538.3292.40.0460.0460.0530.02715.83.529892298928.392
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.251.3263.70.4060.4060.2981.92.52935

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 REPLACEMENTTHROUGHOUT4TW61.252029859152392.070.13130.12890.1743RANDOM13.462
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]
0.44-0.34-0.11
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free36.563
r_dihedral_angle_2_deg30.163
r_dihedral_angle_4_deg15.735
r_sphericity_bonded11.63
r_dihedral_angle_3_deg11.466
r_dihedral_angle_1_deg8.362
r_rigid_bond_restr5.046
r_angle_refined_deg2.209
r_angle_other_deg0.921
r_chiral_restr0.134
RMS Deviations
KeyRefinement Restraint Deviation
r_sphericity_free36.563
r_dihedral_angle_2_deg30.163
r_dihedral_angle_4_deg15.735
r_sphericity_bonded11.63
r_dihedral_angle_3_deg11.466
r_dihedral_angle_1_deg8.362
r_rigid_bond_restr5.046
r_angle_refined_deg2.209
r_angle_other_deg0.921
r_chiral_restr0.134
r_bond_refined_d0.022
r_gen_planes_refined0.012
r_bond_other_d0.002
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms969
Nucleic Acid Atoms
Solvent Atoms215
Heterogen Atoms58

Software

Software
Software NamePurpose
SCALAdata scaling
MOLREPphasing
PDB_EXTRACTdata extraction
REFMACrefinement
XDSdata reduction
XSCALEdata reduction