9Q5R | pdb_00009q5r

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
2.4950.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 100.804α = 90
b = 100.804β = 90
c = 185.037γ = 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
12.350.498.50.0980.9955.2419516258.9
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)
12.32.3899.31.930.180.6

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-VALUE2.330.47148185241998.1660.2170.2140.21430.27250.2722Random Selection70.179
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]
1.2410.6211.241-4.026
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg21.082
r_dihedral_angle_3_deg16.931
r_dihedral_angle_6_deg13.602
r_lrange_it12.806
r_scangle_it9.964
r_mcangle_it8.147
r_dihedral_angle_1_deg7.662
r_scbond_it6.831
r_mcbond_it5.607
r_angle_refined_deg1.635
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg21.082
r_dihedral_angle_3_deg16.931
r_dihedral_angle_6_deg13.602
r_lrange_it12.806
r_scangle_it9.964
r_mcangle_it8.147
r_dihedral_angle_1_deg7.662
r_scbond_it6.831
r_mcbond_it5.607
r_angle_refined_deg1.635
r_nbtor_refined0.313
r_nbd_refined0.24
r_symmetry_nbd_refined0.201
r_xyhbond_nbd_refined0.17
r_chiral_restr0.123
r_symmetry_xyhbond_nbd_refined0.105
r_metal_ion_refined0.076
r_gen_planes_refined0.006
r_bond_refined_d0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7664
Nucleic Acid Atoms
Solvent Atoms95
Heterogen Atoms151

Software

Software
Software NamePurpose
REFMACrefinement
DIALSdata reduction
Aimlessdata scaling
PHASERphasing