X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1YT11YT1 and homology model based upon 1HK7
experimental modelPDB 1HK71YT1 and homology model based upon 1HK7

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROBATCH62910.1M morpholinoethanesulfonic acid (MES), pH 6.0, 40% v/v PEG400, 100mM MgCl2, Microbatch, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.7455.11

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 210.33α = 90
b = 137.5β = 124.1
c = 133.15γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2005-03-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1.00520APS22-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
13.447.397.60.06613.53.54346242419-3
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)
13.43.698.90.77723.556805

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1YT1 and homology model based upon 1HK73.447.3402924029221221000.314750.313840.33194RANDOM192.872
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]
4.993.66-3.983.1
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.068
r_dihedral_angle_4_deg17.091
r_dihedral_angle_3_deg14.745
r_dihedral_angle_1_deg5.596
r_angle_refined_deg1.156
r_symmetry_hbond_refined0.58
r_symmetry_vdw_refined0.433
r_nbtor_refined0.31
r_nbd_refined0.22
r_xyhbond_nbd_refined0.156
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.068
r_dihedral_angle_4_deg17.091
r_dihedral_angle_3_deg14.745
r_dihedral_angle_1_deg5.596
r_angle_refined_deg1.156
r_symmetry_hbond_refined0.58
r_symmetry_vdw_refined0.433
r_nbtor_refined0.31
r_nbd_refined0.22
r_xyhbond_nbd_refined0.156
r_chiral_restr0.077
r_bond_refined_d0.012
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms17042
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
MAR345data collection
XDSdata reduction
XDSdata scaling