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Triple-helical structure of (D-Pro-D-Pro-Gly)9 at 1.1 A resolution
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 5 277 11% PEG 200, 0.1M acetate buffer, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 1.62 38.57
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 26.362 α = 90 b = 25.92 β = 90.03 c = 80.158 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 RAYONIX MX225HE A double-crystal monochromator and a horizontal focusing Mirror 2009-12-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL44XU 0.9 SPring-8 BL44XU
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 1.04 50 96.1 0.051 10.19 4.7 50349
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) 1.04 1.06 89.9 0.41 2.72 3.3 2337
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 (All) 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 1.1 10 42981 2141 92 0.1533 0.1533 0.1458 0.1829 0.1654 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 1190.5
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.101 s_zero_chiral_vol 0.071 s_non_zero_chiral_vol 0.058 s_similar_adp_cmpnt 0.051 s_from_restr_planes 0.0316 s_angle_d 0.028 s_bond_d 0.013 s_anti_bump_dis_restr 0.006 s_rigid_bond_adp_cmpnt 0.006 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 961 Nucleic Acid Atoms Solvent Atoms 250 Heterogen Atoms
Software Software Software Name Purpose HKL-2000 data collection PHASER phasing SHELXL-97 refinement HKL-2000 data reduction HKL-2000 data scaling