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Crystal Structure- C2 form- of Escherichia coli Crotonobetainyl-CoA: carnitine CoA transferase (CaiB)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1XK6 PDB ENTRY 1XK6
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7.5 294 12.5% (w/v) PEG 8000, 0.1 M Tris-Cl (pH 7.5), 0.2 M MgCl2, VAPOR DIFFUSION, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.4 48.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 184.276 α = 90 b = 106.167 β = 107.45 c = 69.676 γ = 90
Symmetry Space Group C 1 2 1
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 Mirrors 2004-04-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X25 1.1 NSLS X25
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.6 50 99.9 0.083 12.6 3.7 217938 18.6
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.6 1.66 100 0.401 4.59 3.6 16757
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-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 1XK6 1.6 45.44 167996 8476 99.7 0.187 0.1868 0.213 0.2121 RANDOM 19.4
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] -0.96 -0.36 0.48
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.5 c_scangle_it 1.69 c_scbond_it 1.3 c_improper_angle_d 1.29 c_angle_deg 1.2 c_mcangle_it 0.78 c_mcbond_it 0.47 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9561 Nucleic Acid Atoms Solvent Atoms 1174 Heterogen Atoms
Software Software Software Name Purpose CNS refinement HKL-2000 data reduction SCALEPACK data scaling MOLREP phasing REFMAC refinement