X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1N9EPDB ENTRY 1N9E

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP830035% MPD, IMIDAZOLE PH 8.0, 200 MILLIMOLAR MGCL2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 300K.
Crystal Properties
Matthews coefficientSolvent content
2.7455.18

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 139.948α = 90
b = 67.027β = 118.95
c = 108.688γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDDOUBLE CRYSTAL MONOCHROMATOR2003-04-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL9-2SSRLBL9-2

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
11.242495.40.0412.772.78272737-314.06
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.231.2794.80.5120.3942.12.1

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 1N9E1.2324.01237810492795.40.1130.1120.146RANDOM23.33
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]
-1.37-0.592.13-1.33
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it14.65
r_scbond_it12.195
r_mcangle_it8.797
r_dihedral_angle_1_deg7.095
r_mcbond_it6.974
r_angle_refined_deg1.473
r_angle_other_deg0.822
r_symmetry_vdw_other0.315
r_nbd_other0.257
r_nbd_refined0.2
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it14.65
r_scbond_it12.195
r_mcangle_it8.797
r_dihedral_angle_1_deg7.095
r_mcbond_it6.974
r_angle_refined_deg1.473
r_angle_other_deg0.822
r_symmetry_vdw_other0.315
r_nbd_other0.257
r_nbd_refined0.2
r_symmetry_vdw_refined0.173
r_symmetry_hbond_refined0.16
r_xyhbond_nbd_refined0.137
r_chiral_restr0.1
r_nbtor_other0.085
r_metal_ion_refined0.081
r_bond_refined_d0.012
r_gen_planes_refined0.008
r_bond_other_d0.002
r_gen_planes_other0.002
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5944
Nucleic Acid Atoms
Solvent Atoms1046
Heterogen Atoms113

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing