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Crystal structure of a putative heme oxygenase (alr5027) from nostoc sp. pcc 7120 at 1.50 A resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1G76
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION,SITTING DROP,NANODROP 293 0.04M Tris_base, 0.06M Tris Cl, 23% PEG MME 5000 , VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.2 43.74
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 65.001 α = 90 b = 100.326 β = 90 c = 47.667 γ = 90
Symmetry Space Group P 21 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 100 CCD ADSC 2004-04-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 ALS 8.3.1
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 1.5 43.05 99.64 0.048 30.31 4.68 50714 25.18
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 1.5 1.55 97.62 0.68 1.6 3.88 4884
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 1g76 1.5 43.05 48092 2570 99.53 0.15589 0.15443 0.1648 0.18276 0.1914 RANDOM 23.707
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] 0.13 0.97 -1.09
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.066 r_dihedral_angle_4_deg 19.922 r_dihedral_angle_3_deg 12.654 r_dihedral_angle_1_deg 6.672 r_scangle_it 6.555 r_scbond_it 4.724 r_mcangle_it 3.07 r_mcbond_it 2.468 r_angle_refined_deg 1.749 r_angle_other_deg 0.874
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.066 r_dihedral_angle_4_deg 19.922 r_dihedral_angle_3_deg 12.654 r_dihedral_angle_1_deg 6.672 r_scangle_it 6.555 r_scbond_it 4.724 r_mcangle_it 3.07 r_mcbond_it 2.468 r_angle_refined_deg 1.749 r_angle_other_deg 0.874 r_mcbond_other 0.579 r_symmetry_vdw_refined 0.223 r_nbd_refined 0.22 r_nbd_other 0.189 r_symmetry_vdw_other 0.185 r_symmetry_hbond_refined 0.183 r_xyhbond_nbd_refined 0.144 r_chiral_restr 0.112 r_nbtor_other 0.087 r_bond_refined_d 0.018 r_gen_planes_refined 0.008 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2139 Nucleic Acid Atoms Solvent Atoms 269 Heterogen Atoms 32
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling MOLREP phasing REFMAC refinement