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Crystal Structure of a Redshifted Mutant (K83M) of the Red Fluorescent Protein dRFP583/dsRed
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1G7K PDB ENTRY 1G7K
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 298 0.1M HEPES, 45%MPD dissolved in 1:1 ratio by volume of ~15mg/ml protein, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 2.66 53.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 92.934 α = 90 b = 92.934 β = 90 c = 431.593 γ = 120
Symmetry Space Group P 65 2 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 QUANTUM 210 2001-11-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 1.0000 APS 17-ID
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 30 86.2 0.082 7.1 65283
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2 2.07 50.5 0.45 0.082 20.7 3742
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 1G7K 2 5 61886 56843 80 0.23 0.23 0.2413 0.268 RANDOM 46.926
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] 2.88 2.88 2.88 -5.77
RMS Deviations Key Refinement Restraint Deviation t_dihedral_angle_d 18.792 t_it 5.61 t_angle_deg 2.966 t_nbd 0.064 t_bond_d 0.019 t_gen_planes 0.017 t_trig_c_planes 0.014
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7044 Nucleic Acid Atoms Solvent Atoms 580 Heterogen Atoms
Software Software Software Name Purpose HKL-2000 data scaling EPMR phasing TNT refinement PDB_EXTRACT data extraction ADSC data collection