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Structure of chemically modified myoglobin with distal N-tetrazolyl-histidine E7(64)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1A6K PDB ENTRY 1A6K
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 batch 7 293 Ammonium Sulfate, Phosphate, pH 7.0, batch, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.3 45.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 60.982 α = 90 b = 60.982 β = 90 c = 84.808 γ = 90
Symmetry Space Group P 43 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 90 IMAGE PLATE RIGAKU RAXIS V 2003-12-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL45XU 1.000 SPring-8 BL45XU
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 1.53 50 98.9 0.05 45.95 24645 24611 16.94
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) 1.53 1.58 97.9 0.345 9.37 2366
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 (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1A6K 1.53 20 23316 23316 1242 99.02 0.175 0.175 0.174 0.1733 0.208 0.2076 RANDOM 19.043
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] -0.45 -0.45 0.9
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.02 r_scangle_it 4.898 r_sphericity_free 3.868 r_sphericity_bonded 3.579 r_scbond_it 3.268 r_mcangle_it 2.396 r_rigid_bond_restr 1.645 r_angle_refined_deg 1.549 r_mcbond_it 1.513 r_nbd_refined 0.26
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.02 r_scangle_it 4.898 r_sphericity_free 3.868 r_sphericity_bonded 3.579 r_scbond_it 3.268 r_mcangle_it 2.396 r_rigid_bond_restr 1.645 r_angle_refined_deg 1.549 r_mcbond_it 1.513 r_nbd_refined 0.26 r_symmetry_hbond_refined 0.203 r_xyhbond_nbd_refined 0.168 r_symmetry_vdw_refined 0.161 r_chiral_restr 0.096 r_metal_ion_refined 0.073 r_bond_refined_d 0.016 r_gen_planes_refined 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1249 Nucleic Acid Atoms Solvent Atoms 159 Heterogen Atoms 53
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling MOLREP phasing