9Q5Q | pdb_00009q5q

Structure-activity-relationship studies of guanidine-based ALDH1B1 inhibitors


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 7RAD 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP289PEG 4000, Glycerol, ethyleneglycol, bicine/tris
Crystal Properties
Matthews coefficientSolvent content
2.4650.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 100.336α = 90
b = 100.336β = 90
c = 185.077γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER2 XE 16MKirkpatrick-Baez (KB) optical mirrors2025-02-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL12-20.97946SSRLBL12-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
12.950.398.90.1840.9873.742425467.4
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.93.0899.71.420.290.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE2.930.47124153112598.2150.2320.22940.23010.29640.2963Random Selection84.489
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]
2.6991.352.699-8.756
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg19.614
r_dihedral_angle_3_deg14.656
r_dihedral_angle_6_deg10.799
r_lrange_it8.018
r_dihedral_angle_1_deg6.809
r_scangle_it3.948
r_mcangle_it3.565
r_scbond_it2.235
r_mcbond_it2.082
r_angle_refined_deg1.031
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg19.614
r_dihedral_angle_3_deg14.656
r_dihedral_angle_6_deg10.799
r_lrange_it8.018
r_dihedral_angle_1_deg6.809
r_scangle_it3.948
r_mcangle_it3.565
r_scbond_it2.235
r_mcbond_it2.082
r_angle_refined_deg1.031
r_nbtor_refined0.301
r_nbd_refined0.212
r_symmetry_nbd_refined0.145
r_xyhbond_nbd_refined0.142
r_chiral_restr0.083
r_symmetry_xyhbond_nbd_refined0.058
r_gen_planes_refined0.003
r_bond_refined_d0.002
r_metal_ion_refined0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7645
Nucleic Acid Atoms
Solvent Atoms65
Heterogen Atoms150

Software

Software
Software NamePurpose
REFMACrefinement
DIALSdata reduction
Aimlessdata scaling
PHASERphasing