X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
150 MM MES PH 6.5, 1.1 M (NH4)2SO4, 100 MM NACL, 1 MM EDTA
Crystal Properties
Matthews coefficientSolvent content
2.141

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 66.233α = 90
b = 66.233β = 90
c = 179.872γ = 90
Symmetry
Space GroupI 41 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCDMIRRORS2007-05-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE X12EMBL/DESY, HAMBURGX12

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
11.5533.121000.0912.69.228088-325
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)
11.551.631000.392.14

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 2TCT1.5533.1228088149499.830.234580.232670.27185RANDOM24.706
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]
1.211.21-2.42
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.791
r_dihedral_angle_4_deg17.316
r_dihedral_angle_3_deg15.092
r_dihedral_angle_1_deg5.26
r_scangle_it3.835
r_scbond_it2.479
r_mcangle_it1.781
r_angle_refined_deg1.609
r_mcbond_it1.031
r_angle_other_deg0.939
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.791
r_dihedral_angle_4_deg17.316
r_dihedral_angle_3_deg15.092
r_dihedral_angle_1_deg5.26
r_scangle_it3.835
r_scbond_it2.479
r_mcangle_it1.781
r_angle_refined_deg1.609
r_mcbond_it1.031
r_angle_other_deg0.939
r_mcbond_other0.275
r_chiral_restr0.096
r_bond_refined_d0.017
r_gen_planes_refined0.01
r_gen_planes_other0.003
r_bond_other_d0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_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 Atoms1604
Nucleic Acid Atoms
Solvent Atoms134
Heterogen Atoms38

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
REFMACphasing