X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1U3IPDB ENTRY 1U3I

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
10.15M KBR, 20% PEG 3350
Crystal Properties
Matthews coefficientSolvent content
2.3848.32

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 56.728α = 90
b = 87.751β = 90
c = 93.781γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMARRESEARCHXENOCS FOX2D CU_25P2009-01-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODESIEMENS ROTATING ANODE GENERATOR

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
11.5919.4398.20.076.83.862227
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)
11.591.6891.90.484.43.3

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 1U3I1.5964.0260197189997.930.176610.175170.22243RANDOM23.171
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]
0.450.21-0.65
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.812
r_dihedral_angle_4_deg20.577
r_dihedral_angle_3_deg15.621
r_scangle_it8.737
r_scbond_it6.7
r_dihedral_angle_1_deg5.558
r_mcangle_it4.625
r_mcbond_it3.5
r_angle_refined_deg2.41
r_nbtor_refined0.327
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.812
r_dihedral_angle_4_deg20.577
r_dihedral_angle_3_deg15.621
r_scangle_it8.737
r_scbond_it6.7
r_dihedral_angle_1_deg5.558
r_mcangle_it4.625
r_mcbond_it3.5
r_angle_refined_deg2.41
r_nbtor_refined0.327
r_symmetry_hbond_refined0.248
r_nbd_refined0.235
r_symmetry_vdw_refined0.225
r_xyhbond_nbd_refined0.213
r_chiral_restr0.198
r_bond_refined_d0.03
r_gen_planes_refined0.014
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_refined
r_metal_ion_other
r_symmetry_vdw_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 Atoms3442
Nucleic Acid Atoms
Solvent Atoms496
Heterogen Atoms52

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing