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Crystal Structure Analysis of the Collagen-like Peptide, (PPG)4-OTG-(PPG)4
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, SITTING DROP 5.9 277 12.5%(w/v) PEG 400, 0.1M MES buffer, pH 5.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 1.99 38.54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 25.99 α = 90 b = 26.49 β = 89.85 c = 80.21 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 100 CCD ADSC QUANTUM 315 2008-01-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL41XU 1.0 SPring-8 BL41XU
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 1.08 26.5 97.4 0.076 3.26 47303 46090 3
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 1.08 1.12 99.1 0.304 2.9 3.33 4661
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 1.08 26.5 45529 45529 2279 0.135 0.1353 0.185 0.1825 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 1086
RMS Deviations Key Refinement Restraint Deviation s_zero_chiral_vol 0.095 s_approx_iso_adps 0.085 s_non_zero_chiral_vol 0.073 s_similar_adp_cmpnt 0.061 s_from_restr_planes 0.0366 s_angle_d 0.034 s_bond_d 0.014 s_anti_bump_dis_restr 0.012 s_rigid_bond_adp_cmpnt 0.007 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 864 Nucleic Acid Atoms Solvent Atoms 222 Heterogen Atoms
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement CrystalClear data collection CrystalClear data reduction CrystalClear data scaling PHASER phasing