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Crystal Structure of Arabidopsis thaliana Allene Oxide Synthase Variant (F137L) (At-AOS(F137L), cytochrome P450 74A, CYP74A) Complexed with 13(S)-HOD at 1.60 A Resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3CLI PDB ENTRY 3CLI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 293 PEG4000, Glycerol, Tris-HCL, pH7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.43 49.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.441 α = 90 b = 105.021 β = 90 c = 162.335 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 MARMOSAIC 325 mm CCD 2007-08-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.9998 SSRL BL9-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.6 100 99.7 143685 143685
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.6 1.64 94.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 FOURIER SYNTHESIS THROUGHOUT PDB ENTRY 3CLI 1.6 88.04 136348 136348 7207 99.54 0.17046 0.17046 0.1694 0.1691 0.19043 0.1885 RANDOM 20.037
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] 0.56 -0.26 -0.29
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.075 r_dihedral_angle_4_deg 17.201 r_dihedral_angle_3_deg 12.571 r_dihedral_angle_1_deg 5.721 r_scangle_it 3.146 r_scbond_it 1.985 r_symmetry_vdw_refined 1.31 r_angle_refined_deg 1.286 r_mcangle_it 1.175 r_mcbond_it 0.761
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.075 r_dihedral_angle_4_deg 17.201 r_dihedral_angle_3_deg 12.571 r_dihedral_angle_1_deg 5.721 r_scangle_it 3.146 r_scbond_it 1.985 r_symmetry_vdw_refined 1.31 r_angle_refined_deg 1.286 r_mcangle_it 1.175 r_mcbond_it 0.761 r_nbtor_refined 0.31 r_nbd_refined 0.205 r_xyhbond_nbd_refined 0.12 r_symmetry_hbond_refined 0.099 r_chiral_restr 0.084 r_bond_refined_d 0.011 r_gen_planes_refined 0.006 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7412 Nucleic Acid Atoms Solvent Atoms 816 Heterogen Atoms 145
Software Software Software Name Purpose REFMAC refinement Blu-Ice data collection HKL-2000 data reduction HKL-2000 data scaling REFMAC phasing