8R5R

Structure of apo TDO with a bound inhibitor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52935.3 mg/ml (124 uM) protein containing 2 mM AMT and 1 mM inhibitor Reservoir solution: Morpheus II condition F8 5%(w/v) PEG 20K, 25%(w/v) 1,1,1-tris(hydroxymethyl)propane, 1%(w/v) NDSB 195,0.02M of each Monosaccharide II, 0.1M BES/TEA pH 7.5
Crystal Properties
Matthews coefficientSolvent content
2.4449.61

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 91.738α = 90
b = 132.906β = 90
c = 137.495γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2023-10-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-11.00ESRFID23-1

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)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
13.0876.3195.20.1710.0560.9989.89.827716
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.083.2460.60.6480.5361.38.6

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-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3.07850.83277081368870.2280.22670.2519RANDOM83.64
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]
2.2922-2.2458-0.0465
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion21.41
t_omega_torsion2.26
t_angle_deg0.82
t_bond_d0.007
t_dihedral_angle_d
t_gen_planes
t_it
t_chiral_improper_torsion
t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9839
Nucleic Acid Atoms
Solvent Atoms7
Heterogen Atoms156

Software

Software
Software NamePurpose
BUSTERrefinement
autoPROCdata reduction
autoPROCdata scaling
PHASERphasing