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Structure of (PPG)4-OOG-(PPG)4, monoclinic, twinned crystal
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2CUO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.6 277 16.25%(w/v) PEG 1000, 0.05M acetate buffer, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277.0K
Crystal Properties Matthews coefficient Solvent content 2.13 38.34
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 25.987 α = 90 b = 26.668 β = 90.03 c = 79.843 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 95 CCD ADSC QUANTUM 4 1.1-M-LONG BENT-PLANE MIRROR 2004-09-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-6A 0.978 Photon Factory BL-6A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 1.22 26.6 98.7 0.082 3.52 32577 1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.22 1.26 99.8 0.287 2.2 3.79
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-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2CUO 1.22 8 32044 1627 92.5 0.139 0.216 0.2727 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 793 1098
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.103 s_zero_chiral_vol 0.073 s_non_zero_chiral_vol 0.061 s_similar_adp_cmpnt 0.058 s_from_restr_planes 0.0311 s_angle_d 0.03 s_bond_d 0.012 s_anti_bump_dis_restr 0.009 s_rigid_bond_adp_cmpnt 0.005 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 859 Nucleic Acid Atoms Solvent Atoms 239 Heterogen Atoms
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement CrystalClear data collection CrystalClear data reduction CrystalClear data scaling PHASER phasing