2ARO

Crystal Structure Of The Native Histone Octamer To 2.1 Angstrom Resolution, Crystalised In The Presence Of S-Nitrosoglutathione


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1TZYpdb entry 1TZY

Crystallization

Crystal Properties
Matthews coefficientSolvent content
4.0271.37

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 158.084α = 90
b = 158.084β = 90
c = 101.037γ = 120
Symmetry
Space GroupP 65

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2005-04-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX10.10.98SRSPX10.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.11081294

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 1TZY2.11077199407098.080.18590.183810.22508RANDOM49.762
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]
0.010.010.01-0.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.329
r_dihedral_angle_4_deg21.942
r_dihedral_angle_3_deg17.708
r_dihedral_angle_1_deg6.039
r_scangle_it5.093
r_scbond_it3.211
r_mcangle_it1.93
r_angle_refined_deg1.674
r_mcbond_it1.25
r_symmetry_hbond_refined0.338
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.329
r_dihedral_angle_4_deg21.942
r_dihedral_angle_3_deg17.708
r_dihedral_angle_1_deg6.039
r_scangle_it5.093
r_scbond_it3.211
r_mcangle_it1.93
r_angle_refined_deg1.674
r_mcbond_it1.25
r_symmetry_hbond_refined0.338
r_nbtor_refined0.302
r_nbd_refined0.22
r_xyhbond_nbd_refined0.195
r_symmetry_vdw_refined0.193
r_chiral_restr0.128
r_bond_refined_d0.02
r_gen_planes_refined0.007
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_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5965
Nucleic Acid Atoms
Solvent Atoms458
Heterogen Atoms48

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction