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The structure and refinement of apocrustacyanin C2 to 1.3A 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 7 298 2.3M ammonium sulphate, 5%MPD, 0.1M Tris HCl, pH 7, VAPOR DIFFUSION, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.2 43.59
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 41.148 α = 90 b = 79.846 β = 90 c = 110.263 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 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 1.3 45.2 97.2 0.08 5.4 87664 87664 1 0.4
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) 1.3 1.37 89.3 0.769 0.8 13016
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-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION not applicable THROUGHOUT PDB entry 1H91 1.3 45.2 87664 87664 4296 97.2 0.19044 0.19044 0.18914 0.2047 0.21473 RANDOM 13.45
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] 0.23 0.71 -0.93
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 17.374 r_dihedral_angle_1_deg 5.207 r_scangle_it 3.122 r_angle_other_deg 2.292 r_sphericity_free 2.193 r_scbond_it 2.114 r_sphericity_bonded 1.77 r_angle_refined_deg 1.573 r_mcangle_it 1.571 r_rigid_bond_restr 1.133
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 17.374 r_dihedral_angle_1_deg 5.207 r_scangle_it 3.122 r_angle_other_deg 2.292 r_sphericity_free 2.193 r_scbond_it 2.114 r_sphericity_bonded 1.77 r_angle_refined_deg 1.573 r_mcangle_it 1.571 r_rigid_bond_restr 1.133 r_mcbond_it 0.994 r_symmetry_hbond_refined 0.463 r_nbtor_other 0.327 r_symmetry_vdw_other 0.237 r_nbd_refined 0.211 r_nbd_other 0.2 r_symmetry_vdw_refined 0.144 r_xyhbond_nbd_refined 0.14 r_chiral_restr 0.114 r_bond_refined_d 0.011 r_gen_planes_refined 0.006 r_gen_planes_other 0.002 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2918 Nucleic Acid Atoms Solvent Atoms 483 Heterogen Atoms 10
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction CCP4 data scaling