X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2A65PDB entry 2A65

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP729324% PEG (MME) 550, 0.2M NaCl, 0.1M HEPES , pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.6653.77

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 87.261α = 90
b = 86.222β = 95.35
c = 80.636γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDSi 111. Rosenbaum-Rock double-crystal monochromator: liquid nitrogen cooled, sagitally focusing 2nd crystal, Rosenbaum-Rock vertical focusing mirror2009-07-07MSINGLE 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
12.2536.898.60.1313.024.1283644.43.1
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)
12.252.3189.10.3593.13.1

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 REPLACEMENTTHROUGHOUTPDB entry 2A652.2536.82796126547141498.580.175470.173450.21353RANDOM26.197
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.838
r_dihedral_angle_4_deg20.192
r_dihedral_angle_3_deg16.009
r_dihedral_angle_1_deg5.943
r_scangle_it4.135
r_scbond_it2.698
r_mcangle_it1.886
r_angle_refined_deg1.769
r_angle_other_deg1.363
r_mcbond_it1.029
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.838
r_dihedral_angle_4_deg20.192
r_dihedral_angle_3_deg16.009
r_dihedral_angle_1_deg5.943
r_scangle_it4.135
r_scbond_it2.698
r_mcangle_it1.886
r_angle_refined_deg1.769
r_angle_other_deg1.363
r_mcbond_it1.029
r_mcbond_other0.236
r_chiral_restr0.11
r_bond_refined_d0.022
r_gen_planes_refined0.009
r_bond_other_d0.001
r_gen_planes_other0.001
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_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4017
Nucleic Acid Atoms
Solvent Atoms109
Heterogen Atoms133

Software

Software
Software NamePurpose
APSdata collection
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
REFMACphasing