X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2TCTPDB ENTRY 2TCT

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
18.72770.1 M TRIS-HCL (PH 8.7), 0.3 M MGCL2, 20 % PEG 4000, 3 % DIOXANE, AT 277 K
Crystal Properties
Matthews coefficientSolvent content
2.3547.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.65α = 90
b = 54.46β = 90
c = 56.85γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMARRESEARCHMIRRORS2007-01-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF

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
11.7419.6698.60.0626.210.522843-3
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)
11.741.896.90.383.88.84

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 REPLACEMENTTHROUGHOUTPDB ENTRY 2TCT1.7419.662062522181000.180.1750.225RANDOM41.25
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]
0.020.05-0.08
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.594
r_dihedral_angle_4_deg15.788
r_dihedral_angle_3_deg14.312
r_dihedral_angle_1_deg4.44
r_scangle_it3.289
r_scbond_it2.206
r_mcangle_it1.626
r_mcbond_it1.423
r_angle_refined_deg1.116
r_angle_other_deg0.895
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.594
r_dihedral_angle_4_deg15.788
r_dihedral_angle_3_deg14.312
r_dihedral_angle_1_deg4.44
r_scangle_it3.289
r_scbond_it2.206
r_mcangle_it1.626
r_mcbond_it1.423
r_angle_refined_deg1.116
r_angle_other_deg0.895
r_symmetry_vdw_other0.279
r_nbd_refined0.22
r_nbd_other0.182
r_xyhbond_nbd_refined0.182
r_nbtor_refined0.18
r_symmetry_vdw_refined0.173
r_symmetry_hbond_refined0.149
r_nbtor_other0.085
r_chiral_restr0.071
r_bond_refined_d0.01
r_gen_planes_refined0.005
r_bond_other_d0.001
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1555
Nucleic Acid Atoms
Solvent Atoms166
Heterogen Atoms33

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing