X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2BWBA,B,C,D TETRAMER FROM PDB ENTRY 2BWB

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.527710-15% METHOXY PEG 5K BUFFERED WITH 0.1M MES PH 6.5 AT 4C
Crystal Properties
Matthews coefficientSolvent content
4.271

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 78.361α = 90
b = 88.854β = 106.09
c = 141.497γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2004-09-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-2ESRFID14-2

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
13.159.299.10.111.53.3336936
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)
13.13.2799.60.53.53.3

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 REPLACEMENTTHROUGHOUTA,B,C,D TETRAMER FROM PDB ENTRY 2BWB3.1136.0831934170798.50.2410.2390.267RANDOM82.51
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]
3.251.12-0.32-2.31
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.11
r_dihedral_angle_3_deg24.146
r_dihedral_angle_4_deg16.576
r_dihedral_angle_1_deg8.039
r_scangle_it1.879
r_angle_refined_deg1.538
r_scbond_it1.081
r_mcangle_it0.63
r_mcbond_it0.342
r_nbtor_refined0.32
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.11
r_dihedral_angle_3_deg24.146
r_dihedral_angle_4_deg16.576
r_dihedral_angle_1_deg8.039
r_scangle_it1.879
r_angle_refined_deg1.538
r_scbond_it1.081
r_mcangle_it0.63
r_mcbond_it0.342
r_nbtor_refined0.32
r_symmetry_vdw_refined0.28
r_symmetry_hbond_refined0.256
r_nbd_refined0.242
r_xyhbond_nbd_refined0.162
r_chiral_restr0.112
r_bond_refined_d0.017
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_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 Atoms8309
Nucleic Acid Atoms
Solvent Atoms101
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing