X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1TWSPDB entry 1TWS

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP9291lithium sulfate, tris, pH 9, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
358.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 98.387α = 90
b = 98.387β = 90
c = 263.235γ = 120
Symmetry
Space GroupP 62 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDmirrors2004-02-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1.0APS22-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
11.8381.71000.07123.611.16304663046-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.831.8868.90.2733.94.863046

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entry 1TWS1.8381.7-35975359753322093.570.183820.183820.182490.20878RANDOM19.723
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]
2.691.342.69-4.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.971
r_scangle_it5.285
r_scbond_it3.376
r_mcangle_it2.004
r_angle_refined_deg1.788
r_mcbond_it1.107
r_angle_other_deg0.922
r_symmetry_vdw_refined0.458
r_symmetry_vdw_other0.274
r_nbd_other0.259
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.971
r_scangle_it5.285
r_scbond_it3.376
r_mcangle_it2.004
r_angle_refined_deg1.788
r_mcbond_it1.107
r_angle_other_deg0.922
r_symmetry_vdw_refined0.458
r_symmetry_vdw_other0.274
r_nbd_other0.259
r_nbd_refined0.236
r_symmetry_hbond_refined0.23
r_xyhbond_nbd_refined0.182
r_chiral_restr0.107
r_nbtor_other0.089
r_bond_refined_d0.024
r_gen_planes_refined0.008
r_gen_planes_other0.004
r_bond_other_d0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4109
Nucleic Acid Atoms
Solvent Atoms399
Heterogen Atoms76

Software

Software
Software NamePurpose
REFMACrefinement
MAR345data collection
CCP4data scaling
CNSphasing