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Crystal Structure of the heme-IsdC complex
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6 292 IsdC at 95mg/ml in 50mM Tris-HCl pH 8.0, 500mM NaCl mixed in equal volumes (2 + 2 l) with reservoir solution containing 26% PEG 550, MME, 18mM zinc sulphate, 0.1M MES pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Crystal Properties Matthews coefficient Solvent content 2.08 40.91
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 47.489 α = 90 b = 70.441 β = 90 c = 88.685 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 277 2006-08-31 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 0.933, 1.739, 1.741, 1.722 ESRF ID29
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 1.5 47.5 0.03 12.3 4.3 48228 45711
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.5 1.6 0.43 1.8 4.9 6918
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MAD THROUGHOUT 1.5 35.99 48228 45711 2433 99.71 0.19487 0.19343 0.1939 0.22204 0.2218 RANDOM 21.346
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] 0.19 0.04 -0.22
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.366 r_dihedral_angle_3_deg 11.033 r_dihedral_angle_1_deg 6.17 r_dihedral_angle_4_deg 6.099 r_sphericity_free 3.95 r_scangle_it 2.879 r_sphericity_bonded 2.718 r_scbond_it 2.462 r_rigid_bond_restr 2.068 r_angle_refined_deg 1.444
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.366 r_dihedral_angle_3_deg 11.033 r_dihedral_angle_1_deg 6.17 r_dihedral_angle_4_deg 6.099 r_sphericity_free 3.95 r_scangle_it 2.879 r_sphericity_bonded 2.718 r_scbond_it 2.462 r_rigid_bond_restr 2.068 r_angle_refined_deg 1.444 r_mcangle_it 1.355 r_mcbond_it 0.954 r_nbtor_refined 0.301 r_symmetry_vdw_refined 0.213 r_nbd_refined 0.193 r_xyhbond_nbd_refined 0.117 r_symmetry_hbond_refined 0.101 r_chiral_restr 0.078 r_symmetry_metal_ion_refined 0.077 r_metal_ion_refined 0.025 r_bond_refined_d 0.009 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1960 Nucleic Acid Atoms Solvent Atoms 189 Heterogen Atoms 94
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction CCP4 data scaling SHARP phasing