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Crystal structure of (Pro-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 277 11.3% PEG 200, 5%(v/v) acetic acid, 0.5%(w/v) sodium azide, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 1.86 38.92
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 26.416 α = 90 b = 25.99 β = 90.03 c = 80.241 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 4r mirrors 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 1.08 10 98.9 0.062 7.1 3.5 46590
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) 1.08 1.12 100 0.254 3.5 4626
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 1.08 10 46579 2325 93.9 0.1645 0.167 0.1906 0.1758 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 1149
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.104 s_zero_chiral_vol 0.077 s_non_zero_chiral_vol 0.066 s_similar_adp_cmpnt 0.061 s_from_restr_planes 0.0336 s_angle_d 0.03 s_anti_bump_dis_restr 0.017 s_bond_d 0.014 s_rigid_bond_adp_cmpnt 0.006 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 872 Nucleic Acid Atoms Solvent Atoms 257 Heterogen Atoms 20
Software Software Software Name Purpose HKL-2000 data collection PHASER phasing SHELXL-97 refinement HKL-2000 data reduction HKL-2000 data scaling