X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2I2BPDB ENTRY 2I2B

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.40.3 M POTASSIUM CHLORIDE, 50 MM TRI-SODIUM CITRATE DIHYDRATE, 15-20% W/V POLYETHYLENE GLYCOL 400, pH 5.4, VAPOR DIFFUSION, HANGING DROP
Crystal Properties
Matthews coefficientSolvent content
2.3547.64

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 63.07α = 90
b = 75.297β = 90
c = 118.65γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152006-04-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-20.9793ESRFID14-2

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
11.8525.398.90.06817.35.22294127.7
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)
11.851.9593.50.4421.92.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 2I2B1.8523.292418122941124098.690.1920.1920.1910.21RANDOM32.272
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]
0.551.88-2.44
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.946
r_dihedral_angle_4_deg15.501
r_dihedral_angle_3_deg14.977
r_dihedral_angle_1_deg10.268
r_angle_refined_deg1.451
r_scangle_it1.195
r_scbond_it0.883
r_mcangle_it0.683
r_mcbond_it0.424
r_nbtor_refined0.313
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.946
r_dihedral_angle_4_deg15.501
r_dihedral_angle_3_deg14.977
r_dihedral_angle_1_deg10.268
r_angle_refined_deg1.451
r_scangle_it1.195
r_scbond_it0.883
r_mcangle_it0.683
r_mcbond_it0.424
r_nbtor_refined0.313
r_xyhbond_nbd_refined0.255
r_nbd_refined0.197
r_symmetry_vdw_refined0.175
r_chiral_restr0.152
r_symmetry_hbond_refined0.107
r_bond_refined_d0.01
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2073
Nucleic Acid Atoms
Solvent Atoms133
Heterogen Atoms51

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing