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THE CRYSTAL STRUCTURE OF AMINODEOXYCHORISMATE SYNTHASE FROM PHOSPHATE GROWN CRYSTALS
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1K0E PABB GROWN IN FORMATE, PDB ENTRY 1K0E
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 298 0.1M HEPES pH7.5, 1.6M Na/K Phosphate, VAPOR DIFFUSION, HANGING DROP, temperature 298K (PROTEIN SOLUTION: 50mM MOPS pH 7
50mM KCL, 5mM MG CL2, 2 mM DTT, 40.2 MG/ML PROTEIN. WELL SOL
0.1 M NA HEPES pH 7.5, 0.8 M NA PHOSPHATE, 0.8 M K PHOSPHATE)
Crystal Properties Matthews coefficient Solvent content 3.43 64.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 102.01 α = 90 b = 109.71 β = 90 c = 134.38 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 115 CCD MARRESEARCH 2000-09-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 1.06 APS 17-ID
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 2.05 20 99.6 0.063 28.1 4 348268 88221
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) 2.05 2.16 98.6 0.327 2.7 4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 PABB GROWN IN FORMATE, PDB ENTRY 1K0E 2.05 10 81089 4290 86.2 0.1725 0.1726 0.1768 0.2376 0.2295 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 7227
RMS Deviations Key Refinement Restraint Deviation s_similar_adp_cmpnt 0.091 s_angle_d 0.057 s_non_zero_chiral_vol 0.038 s_anti_bump_dis_restr 0.034 s_zero_chiral_vol 0.027 s_from_restr_planes 0.0226 s_bond_d 0.021 s_similar_dist s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6628 Nucleic Acid Atoms Solvent Atoms 560 Heterogen Atoms 40
Software Software Software Name Purpose SHELXL-97 refinement CNS refinement MAR345 data collection X-GEN data scaling CNS phasing