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Crystal Structure of Mycolic Acid Cyclopropane Synthase PcaA Complexed with S-adenosyl-L-homocysteine
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.8 292 PEG 6000, sodium acetate, n-octanoylsucrose, S-adenosyl-L-homocysteine, pH 4.8, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Crystal Properties Matthews coefficient Solvent content 2 38.53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.34 α = 90 b = 45.34 β = 90 c = 446.02 γ = 120
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 4 bent conical Si-mirror (Rh coating)
bend cylindrical Ge(111) monochromator 2000-08-20 M SINGLE WAVELENGTH 2 1 x-ray 100 CCD ADSC QUANTUM 4 bent cylindrical Si-mirror (Rh coating)
Si(111) double-crystal monochromato 2000-03-10 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 14-BM-C 1 APS 14-BM-C 2 SYNCHROTRON APS BEAMLINE 14-BM-D 0.9793, 0.9795, 0.9641 APS 14-BM-D
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 1,2 2 30 98 33417 33305 3 3 19.3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2 2.07 93.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 MAD THROUGHOUT 2 28.21 3 33417 32625 1619 95.7 0.235 0.222 0.222 0.2213 0.27 0.2681 RANDOM 33.9
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 1.83 2 -4.01
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.8 c_scangle_it 2.89 c_mcangle_it 2.3 c_scbond_it 2.06 c_mcbond_it 1.5 c_angle_deg 1.3 c_improper_angle_d 0.84 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4331 Nucleic Acid Atoms Solvent Atoms 200 Heterogen Atoms 60
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SHARP phasing CNS refinement