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Crystal Structure of Fluorophore-binding Protein NovoTag657-holo
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model Other de novo designed model
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 293 0.2M Lithium sulfate,
0.5M Zinc acetate dihydrate,
0.1M BisTris pH 7.5,
22.5% (v/v) PEG Smear Broad.
PEG Smear Broad contains:
PEG1000,
PEG10000,
PEG2000,
PEG3350,
PEG400,
PEG4000,
PEG600,
PEG6000,
PEG8000,
PEG methyl ether 500,
PEG methyl ether 5000.
Crystal Properties Matthews coefficient Solvent content 2.03 37.74
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.294 α = 90 b = 56.626 β = 90 c = 67.494 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 100 PIXEL DECTRIS EIGER X 16M 2026-02-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-E 0.97905 APS 24-ID-E
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) 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 2.37 67.49 100 0.588 0.187 0.962 6 11.9 5424 30.91
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.37 2.46 100 1.361 0.44 0.36 1.9 11.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 2.38 43.38 1.37 5320 517 99.92 0.2384 0.2333 0.2331 0.2864 0.2865 36.06
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 19.7174 f_angle_d 0.5649 f_chiral_restr 0.035 f_plane_restr 0.0052 f_bond_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1100 Nucleic Acid Atoms Solvent Atoms 16 Heterogen Atoms 68
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing