X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2OUOPDB ENTRY 2OUO

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.52930.1M Tris/HCl, 25% PEG 2000 MME, soaked with 10 mM H3-K(ac)14 octapeptide GGK(ac)APRKQ, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.2144.22

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.1α = 90
b = 73.15β = 90
c = 32.16γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2008-05-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA0.97886SLSX10SA

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
11.219.5395.20.06623.393733637336-3-315.484
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)
1.21.2596.30.5776.9

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 2OUO1.219.533732637326184695.170.1180.1170.1160.151RANDOM10.513
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]
1.080.12-1.2
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.71
r_dihedral_angle_4_deg23.395
r_sphericity_free16.08
r_dihedral_angle_3_deg10.514
r_sphericity_bonded7.222
r_scangle_it6.186
r_dihedral_angle_1_deg6.082
r_scbond_it5.091
r_mcangle_it3.587
r_mcbond_it2.994
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.71
r_dihedral_angle_4_deg23.395
r_sphericity_free16.08
r_dihedral_angle_3_deg10.514
r_sphericity_bonded7.222
r_scangle_it6.186
r_dihedral_angle_1_deg6.082
r_scbond_it5.091
r_mcangle_it3.587
r_mcbond_it2.994
r_rigid_bond_restr2.908
r_angle_refined_deg2.366
r_mcbond_other1.423
r_angle_other_deg1.245
r_symmetry_vdw_other0.38
r_xyhbond_nbd_refined0.323
r_nbd_refined0.32
r_symmetry_vdw_refined0.285
r_symmetry_hbond_refined0.247
r_nbd_other0.202
r_nbtor_refined0.2
r_chiral_restr0.152
r_nbtor_other0.104
r_bond_refined_d0.034
r_gen_planes_refined0.015
r_gen_planes_other0.005
r_bond_other_d0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms950
Nucleic Acid Atoms
Solvent Atoms223
Heterogen Atoms20

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
XDSdata reduction
MOLREPphasing