X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3A4GPDB ENTRY 3A4G

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.50.1M calcium acetate, 12% PEG3350, pH7.5, VAPOR DIFFUSION, HANGING DROP
Crystal Properties
Matthews coefficientSolvent content
2.7655.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 77.384α = 90
b = 172.266β = 90
c = 189.063γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2702009-06-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE AR-NE3A1.000Photon FactoryAR-NE3A

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
12.05501000.10726.97.415881523.3
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)
2.052.0999.80.542.96.37805

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 3A4G2.0549.09150738786699.910.203080.201140.23955RANDOM28.916
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]
0.54-0.09-0.45
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.946
r_dihedral_angle_4_deg17.251
r_dihedral_angle_3_deg15.189
r_dihedral_angle_1_deg5.67
r_scangle_it3.161
r_scbond_it2.048
r_angle_refined_deg1.5
r_mcangle_it1.327
r_mcbond_it1.062
r_nbtor_refined0.299
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.946
r_dihedral_angle_4_deg17.251
r_dihedral_angle_3_deg15.189
r_dihedral_angle_1_deg5.67
r_scangle_it3.161
r_scbond_it2.048
r_angle_refined_deg1.5
r_mcangle_it1.327
r_mcbond_it1.062
r_nbtor_refined0.299
r_nbd_refined0.2
r_symmetry_hbond_refined0.188
r_symmetry_vdw_refined0.166
r_xyhbond_nbd_refined0.131
r_chiral_restr0.102
r_metal_ion_refined0.097
r_symmetry_metal_ion_refined0.034
r_bond_refined_d0.013
r_gen_planes_refined0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15550
Nucleic Acid Atoms
Solvent Atoms1030
Heterogen Atoms397

Software

Software
Software NamePurpose
ADSCdata collection
MOLREPphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling