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Structure of 3-isopropylmalate isomerase small subunit from Pyrococcus horikoshii
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.3 293 0.1M HEPES, 1.4M AMMONIUM SULFATE, pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.52 50.83
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 95.208 α = 90 b = 95.208 β = 90 c = 152.258 γ = 120
Symmetry Space Group P 62 2 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 MARRESEARCH 2000-12-19 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL41XU 0.979131, 0.979359, 0.97001 SPring-8 BL41XU
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 1.98 25 99.8 0.084 0.082 7.1 15.1 38097 29033 3 35.8
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 1.98 2.09 99.8 0.389 0.377 2 15.4 4159
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 1.98 10 29033 28757 2914 99.8 0.206 0.2064 0.247 0.2471 Random 31.34
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] -2.903 -2.555 -2.903 5.805
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.94 c_scangle_it 3.695 c_mcangle_it 2.405 c_scbond_it 2.375 c_angle_deg 1.64 c_mcbond_it 1.558 c_improper_angle_d 1.05 c_bond_d 0.0069
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2528 Nucleic Acid Atoms Solvent Atoms 294 Heterogen Atoms
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling SOLVE phasing SHARP phasing CNS refinement CCP4 data scaling