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Crystal structure of human leukotriene C4 synthase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 277 0.1M Hepes/NaOH, 30%(v/v) PEG400, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 4.26 71.16
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 117.5 α = 90 b = 293.9 β = 90 c = 206.5 γ = 90
Symmetry Space Group C 2 2 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 ADSC QUANTUM 210 2006-10-04 M SINGLE WAVELENGTH 2 1 x-ray 100 CCD ADSC QUANTUM 210 2006-11-13 M MAD 1,2 1
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL44B2 1.0 SPring-8 BL44B2 2 SYNCHROTRON SPRING-8 BEAMLINE BL44B2 0.97904, 0.97949, 0.96423, 0.99519 SPring-8 BL44B2
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 3.3 50 99.9 0.08 20.3 7.5 54085 97.2
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) 1,2 3.3 3.48 100 0.443 4.3 7.6 7797
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MAD THROUGHOUT 3.3 15 50769 2675 99.99 0.22281 0.22109 0.2342 0.25462 RANDOM 65.104
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] -0.1 1.55 -1.45
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.226 r_dihedral_angle_3_deg 18.876 r_dihedral_angle_4_deg 14.685 r_dihedral_angle_1_deg 3.696 r_scangle_it 2.907 r_scbond_it 1.674 r_mcangle_it 1.196 r_angle_refined_deg 0.975 r_mcbond_it 0.659 r_nbtor_refined 0.329
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.226 r_dihedral_angle_3_deg 18.876 r_dihedral_angle_4_deg 14.685 r_dihedral_angle_1_deg 3.696 r_scangle_it 2.907 r_scbond_it 1.674 r_mcangle_it 1.196 r_angle_refined_deg 0.975 r_mcbond_it 0.659 r_nbtor_refined 0.329 r_symmetry_hbond_refined 0.318 r_nbd_refined 0.228 r_symmetry_vdw_refined 0.184 r_xyhbond_nbd_refined 0.156 r_chiral_restr 0.061 r_bond_refined_d 0.006 r_gen_planes_refined 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 13353 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 1170
Software Software Software Name Purpose REFMAC refinement ADSC data collection MOSFLM data reduction SCALA data scaling SHELXS phasing