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Crystal Structure of spacer 6aa-shortened cephalosporin acylase mutant
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FM2 PDB ENTRY 1FM2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 277 Sodium acetate trihydrate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 3.35 63.25
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 73.599 α = 90 b = 73.599 β = 90 c = 383.834 γ = 90
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 315r 2011-10-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL17U 0.97916 SSRF BL17U
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 50 100 0.122 6.8 7.6 136743
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 2.07 100 0.515 7.4 13610
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 1FM2 2 48.28 136607 6866 99.96 0.1837 0.1825 0.1849 0.2067 0.2089 RANDOM 28.7359
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 0.68 -1.36
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.002 r_dihedral_angle_4_deg 16.877 r_dihedral_angle_3_deg 13.075 r_dihedral_angle_1_deg 5.433 r_angle_refined_deg 1.041 r_chiral_restr 0.072 r_bond_refined_d 0.006 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10658 Nucleic Acid Atoms Solvent Atoms 1324 Heterogen Atoms 33
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction