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Neutron crystal structure of phycocyanobilin:ferredoxin oxidoreductase in complex with biliverdin IXalpha at room temperature.
X-RAY DIFFRACTION - NEUTRON DIFFRACTION
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.9 293 Ammonium Sulfate, NaCl, MES, pH 5.9, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.65 53.61
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.107 α = 90 b = 97.278 β = 90 c = 43.174 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 neutron 273 WLS-fiber-based scintillator detector 2013-04-10 M LAUE 2 1 x-ray 273 CCD ADSC QUANTUM 270 2013-11-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 NUCLEAR REACTOR J-PARC MLF BEAMLINE BL-03 3.0-5.6 JPARC MLF BL-03 2 SYNCHROTRON PHOTON FACTORY BEAMLINE AR-NE3A 1.0 Photon Factory AR-NE3A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) R Split (All) 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 1.55 50 99.4 44240 43975
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) R Split (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.55 1.58
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) 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 NEUTRON DIFFRACTION MOLECULAR REPLACEMENT 1.932 21.189 18379 18379 1839 79.39 0.1731 0.1671 0.2271 X-RAY DIFFRACTION MOLECULAR REPLACEMENT 1.551 36.904 1.34 44184 43919 3829 99.38 0.1451 0.1431 0.331 0.1654 0.3379
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 23.76 f_angle_d 1.376 f_chiral_restr 0.06 f_bond_d 0.011 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1931 Nucleic Acid Atoms Solvent Atoms 185 Heterogen Atoms 44
Software Software Software Name Purpose ADSC data collection CNS refinement PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling CNS phasing