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Crystal structure of chromatin protein alba from hyperthermophilic archaeon pyrococcus horikoshii
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1Y9X PDB ENTRY 1Y9X
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 9 293 15% PEGMME 550, 0.2M Sodium chloride, 0.1M Bicine, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
Crystal Properties Matthews coefficient Solvent content 2.21 44.37
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 41.262 α = 90 b = 51.974 β = 90 c = 173.004 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD RIGAKU JUPITER 210 vertically bent cylinder mirror coated in Rhodium 2007-04-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL38B1 1.000 SPring-8 BL38B1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.79 50 83.1 0.168 5.1 8238
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.8 2.9 51 0.374 3.4 496
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1Y9X 2.8 44.55 8182 420 84 0.23 0.23 0.2312 0.318 0.3182 RANDOM 60.1
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] 44.8 -14.17 -30.63
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.9 c_mcangle_it 3 c_scangle_it 2.99 c_scbond_it 1.84 c_mcbond_it 1.68 c_angle_deg 1.3 c_improper_angle_d 0.7 c_bond_d 0.007 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.9 c_mcangle_it 3 c_scangle_it 2.99 c_scbond_it 1.84 c_mcbond_it 1.68 c_angle_deg 1.3 c_improper_angle_d 0.7 c_bond_d 0.007 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2833 Nucleic Acid Atoms Solvent Atoms 86 Heterogen Atoms
Software Software Software Name Purpose CNS refinement HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing