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Structure of (PPG)4-OOG-(PPG)4_H 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 1.8 32.74
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 23.649 α = 90 b = 26.928 β = 89.93 c = 79.656 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 bent-plane mirror 2004-06-25 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 1.55 50 99.5 0.081 7 14850
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 1.55 1.61 99.9 0.35 7.2
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2CUO 1.55 20 14833 736 94.2 0.1663 0.1647 0.2044 0.1816 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 1165
RMS Deviations Key Refinement Restraint Deviation s_similar_adp_cmpnt 0.067 s_zero_chiral_vol 0.052 s_non_zero_chiral_vol 0.052 s_from_restr_planes 0.0269 s_angle_d 0.023 s_bond_d 0.008 s_anti_bump_dis_restr 0.005 s_similar_dist s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 928 Nucleic Acid Atoms Solvent Atoms 237 Heterogen Atoms
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling PHASER phasing