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Circularly permutated azurin (cpAz) based on P. aeruginosa azurin sequence
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4AZU
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 277 2 uL of 5 mM protein was mixed with equal amount of well buffer (0.1 M Tris, 0.1 M LiNO 3, 0.01 M CUSO 4 with 35% polyethylene glycol 10000), and crystalized using the hanging drop method, with 300 uL well buffer in the crystallization tray.
Crystal Properties Matthews coefficient Solvent content 5.68 78.34
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 115.436 α = 90 b = 115.436 β = 90 c = 83.145 γ = 120
Symmetry Space Group P 31 2 1
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 QUANTUM 315r 2011-07-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X29A 1.075 NSLS X29A
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 2.397 50 99.7 0.1 11 23.5 25321 61.35
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 2.4 2.49 97.9 0.674 17.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 4AZU 2.397 42.84 1.35 25281 1289 99.34 0.2249 0.2235 0.2256 0.2512 0.2537 73.2389
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 14.169 f_angle_d 0.96 f_chiral_restr 0.056 f_bond_d 0.005 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1954 Nucleic Acid Atoms Solvent Atoms 54 Heterogen Atoms 4
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction SCALEPACK data scaling Coot model building PDB_EXTRACT data extraction PHASER phasing