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Crystal structure analysis of guinea pig oxyhemoglobin at 2.5 angstroms resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1HHO PDB ENTRY 1HHO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 291 55% PEG 3350 with HPLC grade water, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.54 51.55
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 90.37 α = 90 b = 84.217 β = 90 c = 83.26 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 291 IMAGE PLATE MAR scanner 345 mm plate 2007-03-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH3R 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.5 28.89 10470
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.5 28.89
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-Factor (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 1HHO 2.5 28.89 10470 840 99.95 0.16338 0.15871 0.158 0.21951 0.2167 RANDOM 21.007
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] 0.01 -0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.876 r_dihedral_angle_4_deg 19.937 r_dihedral_angle_3_deg 19.025 r_dihedral_angle_1_deg 6.813 r_scangle_it 5.532 r_scbond_it 3.634 r_angle_refined_deg 2.388 r_mcangle_it 2.252 r_mcbond_it 1.317 r_nbtor_refined 0.316
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.876 r_dihedral_angle_4_deg 19.937 r_dihedral_angle_3_deg 19.025 r_dihedral_angle_1_deg 6.813 r_scangle_it 5.532 r_scbond_it 3.634 r_angle_refined_deg 2.388 r_mcangle_it 2.252 r_mcbond_it 1.317 r_nbtor_refined 0.316 r_metal_ion_refined 0.253 r_nbd_refined 0.232 r_symmetry_vdw_refined 0.222 r_xyhbond_nbd_refined 0.218 r_symmetry_hbond_refined 0.197 r_chiral_restr 0.161 r_bond_refined_d 0.026 r_gen_planes_refined 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2152 Nucleic Acid Atoms Solvent Atoms 47 Heterogen Atoms 90
Software Software Software Name Purpose REFMAC refinement MAR345 data collection AUTOMAR data reduction SCALEPACK data scaling AMoRE phasing