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Crystal structure of the N-terminal domain of carcinoembryonic antigen (CEA)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7 277 3.0 M NaCl, 100 mM Tris-HCl pH 7.0, temperature 277K, VAPOR DIFFUSION
Crystal Properties Matthews coefficient Solvent content 5.63 78.14
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 132.531 α = 90 b = 132.531 β = 90 c = 82.762 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 MARRESEARCH 2006-04-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.1 1.00 ALS 5.0.1
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 1.95 50 97.8 0.094 15 4.4 38912 38912
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 1.95 2.02 83.4 0.802 1 2.5 3283
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 THROUGHOUT 1.95 10 38432 38432 1936 97.97 0.181 0.181 0.18 0.1857 0.203 0.2078 RANDOM 41.014
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] -0.3 -0.15 -0.3 0.46
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.758 r_dihedral_angle_4_deg 18.371 r_dihedral_angle_3_deg 14.568 r_dihedral_angle_1_deg 6.215 r_scangle_it 2.902 r_scbond_it 1.925 r_mcangle_it 1.396 r_angle_refined_deg 1.34 r_mcbond_it 0.834 r_nbtor_refined 0.309
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.758 r_dihedral_angle_4_deg 18.371 r_dihedral_angle_3_deg 14.568 r_dihedral_angle_1_deg 6.215 r_scangle_it 2.902 r_scbond_it 1.925 r_mcangle_it 1.396 r_angle_refined_deg 1.34 r_mcbond_it 0.834 r_nbtor_refined 0.309 r_symmetry_hbond_refined 0.257 r_symmetry_vdw_refined 0.209 r_nbd_refined 0.202 r_xyhbond_nbd_refined 0.157 r_chiral_restr 0.102 r_bond_refined_d 0.013 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1743 Nucleic Acid Atoms Solvent Atoms 193 Heterogen Atoms 26
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction ADSC data collection DENZO data reduction SCALEPACK data scaling HKL-2000 data scaling MOLREP phasing