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The Crystal Structure of Q108K:K40E:T53A:R58W:Q38F:Q4F:Y19W Mutant of HCRBPII Bound with LizFluor Chromophore Showing Excited State Intermolecular Proton Transfer
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2RCT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 298 Ammonium acetate, PEG 4000, Sodium acetate
Crystal Properties Matthews coefficient Solvent content 2.02 39.19
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 36.766 α = 109.338 b = 54.99 β = 97.797 c = 69.805 γ = 102.603
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 RAYONIX MX300HE 2016-11-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97856 APS 21-ID-F
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 1.671 34.9537 96.4 0.044 24.7 2.3 54659 23.5108503086
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 1.671 1.731 91.1 0.518 1.8
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 2RCT 1.67130538298 34.9535782641 1.96411700619 54613 2026 96.1970689777 0.186257687006 0.184544929343 0.1855 0.2318796406 0.2307
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 14.6288555114 f_angle_d 1.05278055525 f_chiral_restr 0.044349772618 f_bond_d 0.00694433190182 f_plane_restr 0.00392884578751
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4400 Nucleic Acid Atoms Solvent Atoms 392 Heterogen Atoms 74
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing