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Crystal structure determination of Ostrich hemoglobin at 2.2 Angstrom resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FAW PDB ENTRY 1FAW
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.2 293 20% PEG 3350, 50mM Na Phosphate buffer, pH 7.20, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.63 53.22
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 80.794 α = 90 b = 81.573 β = 90 c = 101.45 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 100 CCD BRUKER SMART 6000 2008-12-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR 1.54159
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.22 29.6 0.063 6.5 3.91 33356 33356
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.22 2.3 0.231 1.7 3.67
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 1FAW 2.22 27.62 31682 1668 99.2 0.21765 0.21562 0.2235 0.25602 0.2441 RANDOM 44.544
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 37.378 r_dihedral_angle_4_deg 18.945 r_dihedral_angle_3_deg 18.652 r_dihedral_angle_1_deg 5.423 r_scangle_it 3.627 r_scbond_it 2.68 r_angle_refined_deg 1.575 r_mcangle_it 1.456 r_mcbond_it 1.057 r_symmetry_hbond_refined 0.737
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.378 r_dihedral_angle_4_deg 18.945 r_dihedral_angle_3_deg 18.652 r_dihedral_angle_1_deg 5.423 r_scangle_it 3.627 r_scbond_it 2.68 r_angle_refined_deg 1.575 r_mcangle_it 1.456 r_mcbond_it 1.057 r_symmetry_hbond_refined 0.737 r_nbtor_refined 0.3 r_nbd_refined 0.224 r_metal_ion_refined 0.2 r_xyhbond_nbd_refined 0.172 r_symmetry_vdw_refined 0.142 r_chiral_restr 0.113 r_bond_refined_d 0.016 r_gen_planes_refined 0.007 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4485 Nucleic Acid Atoms Solvent Atoms 270 Heterogen Atoms 180
Software Software Software Name Purpose MAR345dtb data collection PHASES phasing REFMAC refinement AUTOMAR data reduction SCALEPACK data scaling