9QUC | pdb_00009quc

Metal-free de novo protein scaffold TFD-EH


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6ZV9Terbium(III)-bound de novo TIM barrel-ferredoxin fold fusion dimer with 4-glutamate binding site and tryptophan antenna (TFD-EE N6W)

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP72930.1 M Potassium Citrate, 20% PEG 3350,
Crystal Properties
Matthews coefficientSolvent content
3.1360.69

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 78.67α = 90
b = 78.67β = 90
c = 66.26γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2021-08-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06SA1.0SLSX06SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.63099.10.03920.36.131409
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.61.799.40.5872.75.8

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)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)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.63029824156999.180.158130.15680.17060.183930.1927RANDOM32.197
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]
0.190.10.19-0.63
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.616
r_dihedral_angle_4_deg20.838
r_dihedral_angle_3_deg11.672
r_dihedral_angle_1_deg6.067
r_long_range_B_refined3.041
r_long_range_B_other2.651
r_scangle_other2.05
r_mcangle_it1.654
r_mcangle_other1.653
r_scbond_other1.593
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.616
r_dihedral_angle_4_deg20.838
r_dihedral_angle_3_deg11.672
r_dihedral_angle_1_deg6.067
r_long_range_B_refined3.041
r_long_range_B_other2.651
r_scangle_other2.05
r_mcangle_it1.654
r_mcangle_other1.653
r_scbond_other1.593
r_scbond_it1.592
r_mcbond_it1.242
r_mcbond_other1.239
r_angle_other_deg1.214
r_angle_refined_deg1.129
r_rigid_bond_restr0.553
r_chiral_restr0.052
r_bond_refined_d0.003
r_gen_planes_refined0.003
r_bond_other_d0.001
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1320
Nucleic Acid Atoms
Solvent Atoms157
Heterogen Atoms37

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing