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Ricin a-chain (recombinant) complex with n-methylurea
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1IFT PDB ENTRY 1IFT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.2 295 AMMONIUM SULFATE, SODIUM ACETATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K, pH 4.20
Crystal Properties Matthews coefficient Solvent content 2.7 53.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.73 α = 90 b = 67.73 β = 90 c = 140.77 γ = 90
Symmetry Space Group P 41 21 2
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 QUANTAM Q315 2004-04-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X29A 0.97791 NSLS X29A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.8 29.61 99.6 0.064 34 7 31106 16.3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.8 1.91 99.9 0.455 4.8 7.1
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 1IFT 1.8 29.61 31106 1569 0.231 0.231 0.2261 0.247 0.2429 RANDOM 22.2
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] 1.62 1.62 -3.23
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 3.37 c_scbond_it 2.21 c_mcangle_it 1.68 c_mcbond_it 1.18 c_angle_deg 1.1 c_bond_d 0.005 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 3.37 c_scbond_it 2.21 c_mcangle_it 1.68 c_mcbond_it 1.18 c_angle_deg 1.1 c_bond_d 0.005 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 c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2037 Nucleic Acid Atoms Solvent Atoms 125 Heterogen Atoms 15
Software Software Software Name Purpose CNS refinement PDB_EXTRACT data extraction HKL-2000 data collection HKL-2000 data reduction SCALEPACK data scaling CNS phasing