X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3CHHPDB entry 3CHH

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.528018-22% PEG 8000, 50 mM Tris-HCl pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 280K
Crystal Properties
Matthews coefficientSolvent content
2.0640.29

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.425α = 90
b = 73.316β = 100.92
c = 74.695γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2007-08-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-D0.97869APS21-ID-D

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
12.15099.50.05222.33.93620534325
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)
12.12.1898.80.2694.43.63568

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 3CHH2.12534325179999.570.223240.220420.27729RANDOM36.114
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]
-1.530.310.870.78
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.722
r_dihedral_angle_4_deg19.53
r_dihedral_angle_3_deg16.937
r_dihedral_angle_1_deg5.239
r_scangle_it3.163
r_scbond_it2.038
r_angle_refined_deg1.428
r_mcangle_it1.194
r_mcbond_it0.769
r_nbtor_refined0.298
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.722
r_dihedral_angle_4_deg19.53
r_dihedral_angle_3_deg16.937
r_dihedral_angle_1_deg5.239
r_scangle_it3.163
r_scbond_it2.038
r_angle_refined_deg1.428
r_mcangle_it1.194
r_mcbond_it0.769
r_nbtor_refined0.298
r_symmetry_vdw_refined0.278
r_metal_ion_refined0.268
r_nbd_refined0.218
r_xyhbond_nbd_refined0.197
r_symmetry_hbond_refined0.138
r_chiral_restr0.103
r_bond_refined_d0.014
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4808
Nucleic Acid Atoms
Solvent Atoms205
Heterogen Atoms6

Software

Software
Software NamePurpose
REFMACrefinement
MAR345dtbdata collection
HKL-2000data reduction
HKL-2000data scaling
PHASERphasing