X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2H7OPDB ID 2H7O, 1MH1
experimental modelPDB 1MH1PDB ID 2H7O, 1MH1

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.5295100mM HEPES pH 6.5-7.5, 5%-8% PEGMME2000 micro seeding, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
3.9468.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 66.398α = 92.08
b = 75.519β = 103.38
c = 99.772γ = 115.79
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray80CCDADSC QUANTUM 315Rosenbaum-Rock double crystal sagittal focusing monochrometer and vertical focusing mirror2005-04-21MSINGLE WAVELENGTH
21x-rayCCDADSC QUANTUM 315Rosenbaum-Rock double crystal sagittal focusing monochrometer and vertical focusing mirror2005-04-21MSINGLE WAVELENGTH
1,21
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X29A1.1NSLSX29A
2SYNCHROTRONNSLS BEAMLINE X29A1.1NSLSX29A

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
1,22.695.7899.40.0911.83.751987
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)
1,22.62.66799.50.4183

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)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 ID 2H7O, 1MH12.695.7851262255299.390.2240.2220.2220.257RANDOM62.645
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]
7.34.77-3.290.97-0.77-5.7
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.492
r_dihedral_angle_3_deg19.171
r_dihedral_angle_4_deg17.951
r_dihedral_angle_1_deg7.039
r_scangle_it2.504
r_angle_refined_deg1.666
r_scbond_it1.579
r_mcangle_it1.091
r_mcbond_it0.874
r_angle_other_deg0.866
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.492
r_dihedral_angle_3_deg19.171
r_dihedral_angle_4_deg17.951
r_dihedral_angle_1_deg7.039
r_scangle_it2.504
r_angle_refined_deg1.666
r_scbond_it1.579
r_mcangle_it1.091
r_mcbond_it0.874
r_angle_other_deg0.866
r_nbd_refined0.242
r_symmetry_vdw_other0.226
r_symmetry_vdw_refined0.219
r_xyhbond_nbd_refined0.196
r_nbtor_refined0.19
r_nbd_other0.185
r_symmetry_hbond_refined0.14
r_mcbond_other0.136
r_nbtor_other0.093
r_chiral_restr0.084
r_xyhbond_nbd_other0.059
r_metal_ion_refined0.034
r_bond_refined_d0.017
r_gen_planes_refined0.005
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7058
Nucleic Acid Atoms
Solvent Atoms75
Heterogen Atoms58

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
HKL-2000data scaling
PHASERphasing