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The structure and refinement of apocrustacyanin C2 to 1.6A resolution and the search for differences between this protein and the homologous apoproteins A1 and C1.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1H91 PDB ENTRY 1H91
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 9 298 2.3M ammonium sulphate, 20% glycerol, pH 9, VAPOR DIFFUSION, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.19 43.47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 41.167 α = 90 b = 79.879 β = 90 c = 109.562 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 298 CCD ADSC QUANTUM 4 2002-06-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS 0.9 SRS
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 1.6 23.97 98.6 0.132 4.7 47856 47856 2.2 0.7
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 1.6 1.68 97.7 0.662 1.1 6972
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION not applicable THROUGHOUT PDB ENTRY 1H91 1.6 64.55 47856 45426 2430 98.57 0.20514 0.20514 0.20285 0.24744 RANDOM 10.376
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] 0.02 0.27 -0.29
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 18.295 r_dihedral_angle_1_deg 5.843 r_scangle_it 5.024 r_scbond_it 3.44 r_angle_refined_deg 2.265 r_mcangle_it 2.126 r_mcbond_it 1.408 r_angle_other_deg 1.255 r_symmetry_vdw_refined 0.4 r_symmetry_hbond_refined 0.295
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 18.295 r_dihedral_angle_1_deg 5.843 r_scangle_it 5.024 r_scbond_it 3.44 r_angle_refined_deg 2.265 r_mcangle_it 2.126 r_mcbond_it 1.408 r_angle_other_deg 1.255 r_symmetry_vdw_refined 0.4 r_symmetry_hbond_refined 0.295 r_symmetry_vdw_other 0.288 r_nbd_refined 0.235 r_nbd_other 0.223 r_chiral_restr 0.187 r_xyhbond_nbd_other 0.175 r_xyhbond_nbd_refined 0.169 r_bond_refined_d 0.026 r_gen_planes_refined 0.012 r_nbtor_other 0.007 r_gen_planes_other 0.004 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2902 Nucleic Acid Atoms Solvent Atoms 479 Heterogen Atoms 32
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction CCP4 data scaling