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1.08 A Structure of apo-Chey reveals meta-active conformation
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3CHY APO-CHEY (PDB CODE: 3CHY)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 MICRODIALYSIS 8.3 293 microdialysis, 2.2M Ammonium sulfate, 50mM Tris, pH 8.3, MICRODIALYSIS, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.67 26.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.122 α = 90 b = 46.652 β = 90 c = 53.12 γ = 90
Symmetry Space Group P 21 21 21
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 1999-08-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 14-BM-C 1.0 APS 14-BM-C
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 1.08 100 86.9 0.048 23.2 3.3 42147
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 70.2 0.212 3.9 2.08 3345
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-Factor (All) R-Factor (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 FREE R APO-CHEY (PDB CODE: 3CHY) 1.08 100 42133 42133 4210 86.7 0.1055 0.1129 0.1214 0.1608 0.152 0.1596 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 14 1996.14 1216
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.087 s_anti_bump_dis_restr 0.065 s_non_zero_chiral_vol 0.047 s_zero_chiral_vol 0.044 s_similar_adp_cmpnt 0.041 s_from_restr_planes 0.0271 s_angle_d 0.022 s_similar_dist 0.016 s_bond_d 0.007 s_rigid_bond_adp_cmpnt 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 978 Nucleic Acid Atoms Solvent Atoms 198 Heterogen Atoms 27
Software Software Software Name Purpose SHELXL-97 refinement DENZO data reduction SCALEPACK data scaling CNS refinement ADSC data collection CNS phasing