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structure of E.coli KAS I H298Q mutant
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1EK4 PDB ENTRY 1EK4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6 1.9 M (NH4)2SO4, 2 % PEG400, 0.1 M BISTRIS-PROPANE PH 6.0
Crystal Properties Matthews coefficient Solvent content 2.4 48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 59.148 α = 90 b = 138.674 β = 90 c = 212.713 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 MARRESEARCH 2004-11-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MAX II BEAMLINE I711 MAX II I711
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 1.85 26.1 96.1 0.06 9.5 4.3 141610 10.1
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 1.85 1.95 75.2 0.23 3 3.8
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 Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1EK4 1.86 26.07 144860 7300 98.2 0.204 0.204 0.2006 0.234 RANDOM 20.3
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] -0.68 5.55 -4.87
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.8 c_scangle_it 3.01 c_scbond_it 2.06 c_mcangle_it 1.94 c_mcbond_it 1.28 c_angle_deg 1.1 c_improper_angle_d 0.72 c_bond_d 0.005 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.8 c_scangle_it 3.01 c_scbond_it 2.06 c_mcangle_it 1.94 c_mcbond_it 1.28 c_angle_deg 1.1 c_improper_angle_d 0.72 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_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 11869 Nucleic Acid Atoms Solvent Atoms 1129 Heterogen Atoms 14
Software Software Software Name Purpose CNS refinement MOSFLM data reduction SCALA data scaling AMoRE phasing