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The crystal structure of PII protein
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2EG1 PDB ENTRY 2EG1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.6 291 ammonium acetate, sodium acetate trihydrate, PEG4000, glycerol anhydrous, pH4.6, microbatch method, temperature 291K
Crystal Properties Matthews coefficient Solvent content 1.83 32.88
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.961 α = 90 b = 81.961 β = 90 c = 81.961 γ = 90
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE RIGAKU RAXIS V DIAMOND TRICHROMATOR 2006-12-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL45XU 1.0 SPring-8 BL45XU
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 1.72 100 99.9 0.1 0.1 29.7 14.7 9892 -3 18.2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.72 1.78 100 0.292 0.292 8.77 14.4 976
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 (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 PDB ENTRY 2EG1 1.72 33.46 9862 522 99.6 0.194 0.194 0.1972 0.228 0.2283 RANDOM 23.4
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]
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 26 c_scangle_it 4.93 c_scbond_it 3.42 c_mcangle_it 2.94 c_mcbond_it 1.98 c_angle_deg 1.7 c_improper_angle_d 0.9 c_bond_d 0.011 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 26 c_scangle_it 4.93 c_scbond_it 3.42 c_mcangle_it 2.94 c_mcbond_it 1.98 c_angle_deg 1.7 c_improper_angle_d 0.9 c_bond_d 0.011 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 740 Nucleic Acid Atoms Solvent Atoms 89 Heterogen Atoms 32
Software Software Software Name Purpose CNS refinement HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing