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Crystal structure determination of sheep methemoglobin at 2.7 Angstrom resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1G08 PDB ENTRY 1G08
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 293 20% PEG 3350, Unbuffered condition, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.25 45.24
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 60.231 α = 90 b = 70.695 β = 90 c = 131.479 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 293 IMAGE PLATE MAR scanner 345 mm plate NIL 2006-08-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300 1.5418
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 2.7 30 95.7 0.1351 3.9 3.1 15460 15460
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.7 2.8 97 3.05 1538
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 (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 1G08 2.7 14.89 13814 13814 1537 96.52 0.201 0.19517 0.1908 0.25441 0.2475 RANDOM 40.255
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 -0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.935 r_dihedral_angle_3_deg 20.808 r_dihedral_angle_4_deg 17.402 r_dihedral_angle_1_deg 6.097 r_scangle_it 2.568 r_scbond_it 1.761 r_angle_refined_deg 1.485 r_mcangle_it 1.198 r_mcbond_it 0.855 r_nbtor_refined 0.31
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.935 r_dihedral_angle_3_deg 20.808 r_dihedral_angle_4_deg 17.402 r_dihedral_angle_1_deg 6.097 r_scangle_it 2.568 r_scbond_it 1.761 r_angle_refined_deg 1.485 r_mcangle_it 1.198 r_mcbond_it 0.855 r_nbtor_refined 0.31 r_nbd_refined 0.246 r_symmetry_vdw_refined 0.225 r_xyhbond_nbd_refined 0.157 r_chiral_restr 0.107 r_metal_ion_refined 0.083 r_symmetry_hbond_refined 0.076 r_bond_refined_d 0.013 r_gen_planes_refined 0.004 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 4394 Nucleic Acid Atoms Solvent Atoms 27 Heterogen Atoms 172
Software Software Software Name Purpose REFMAC refinement AUTOMAR data reduction AMoRE phasing