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Structural analysis of the C-terminal domain of murine CMP-Sialic acid Synthetase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 277 EtOH, Tris, DTT, Neu5Ac, pH 8, vapor diffusion, sitting drop, temperature 277K 2 VAPOR DIFFUSION, SITTING DROP 7.5 277 EtOH, Tris, DTT, Neu5Ac, pH 7.5, vapor diffusion, sitting drop, temperature 277K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 121.09 α = 90 b = 37.49 β = 116.3 c = 78.83 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 CCD MAR CCD 165 mm 2007-06-14 M SINGLE WAVELENGTH 2 1 x-ray CCD MARMOSAIC 225 mm CCD 2007-08-01 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.2 0.9184 BESSY 14.2 2 SYNCHROTRON BESSY BEAMLINE 14.1 0.9797, 0.9799, 0.9117 BESSY 14.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1,2 1.9 27.43 95.6 0.042 0.042 27.636 4.2 24430
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.9 1.97 69.5 0.252 0.252 3.4 2.7 1769
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 (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 1.9 27.43 24429 1256 95.2 0.209 0.206 0.2777 0.25 0.3019 RANDOM 24.153
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] 0.03 0.62 -0.53 1.05
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.98 r_dihedral_angle_3_deg 15.789 r_dihedral_angle_4_deg 14.499 r_dihedral_angle_1_deg 6.676 r_angle_refined_deg 1.304 r_nbtor_refined 0.296 r_symmetry_vdw_refined 0.227 r_nbd_refined 0.207 r_symmetry_hbond_refined 0.194 r_xyhbond_nbd_refined 0.17
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.98 r_dihedral_angle_3_deg 15.789 r_dihedral_angle_4_deg 14.499 r_dihedral_angle_1_deg 6.676 r_angle_refined_deg 1.304 r_nbtor_refined 0.296 r_symmetry_vdw_refined 0.227 r_nbd_refined 0.207 r_symmetry_hbond_refined 0.194 r_xyhbond_nbd_refined 0.17 r_chiral_restr 0.092 r_bond_refined_d 0.014 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2394 Nucleic Acid Atoms Solvent Atoms 181 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling DM phasing