5BS7

Structure of histone H3/H4 in complex with Spt2


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION7.52930.02 M NaCl, 0.2 M HEPES 7.5, 1.5 M ammonium sulfate
Crystal Properties
Matthews coefficientSolvent content
2.9758.57

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 121.205α = 90
b = 121.205β = 90
c = 118.503γ = 90
Symmetry
Space GroupP 43 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152013-04-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-E0.9798APS24-ID-E

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
13.3121.2990.09321.610.213876
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.33.3682.41.110.5

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 REPLACEMENTTHROUGHOUT1AOI3.3121.21080256582.380.232820.229940.29025RANDOM54.348
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]
0.710.71-1.41
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.256
r_dihedral_angle_3_deg18.112
r_dihedral_angle_4_deg16.78
r_long_range_B_refined10.661
r_long_range_B_other10.643
r_dihedral_angle_1_deg7.73
r_scangle_other7.519
r_mcangle_it6.709
r_mcangle_other6.709
r_scbond_other4.438
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.256
r_dihedral_angle_3_deg18.112
r_dihedral_angle_4_deg16.78
r_long_range_B_refined10.661
r_long_range_B_other10.643
r_dihedral_angle_1_deg7.73
r_scangle_other7.519
r_mcangle_it6.709
r_mcangle_other6.709
r_scbond_other4.438
r_scbond_it4.434
r_mcbond_it4.093
r_mcbond_other4.076
r_angle_refined_deg1.76
r_angle_other_deg1.104
r_chiral_restr0.095
r_bond_refined_d0.014
r_gen_planes_refined0.006
r_bond_other_d0.002
r_gen_planes_other0.002
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2817
Nucleic Acid Atoms
Solvent Atoms9
Heterogen Atoms5

Software

Software
Software NamePurpose
REFMACrefinement
PHASERphasing
HKL-2000data scaling
Cootmodel building
HKL-2000data reduction