9Q4B | pdb_00009q4b

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
2.652.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 102.089α = 90
b = 102.089β = 90
c = 188.763γ = 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 mirrors2024-08-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL12-10.97946SSRLBL12-1

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
12.1937.7599.70.0690.99910.45.75886565.8
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)
12.192.3198.92.920.160.55.7

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-VALUE2.19430.41458756284999.5540.240.23710.23730.29260.2927Random Selection79.673
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]
1.5110.7551.511-4.901
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg18.553
r_dihedral_angle_3_deg14.095
r_dihedral_angle_6_deg10.264
r_dihedral_angle_1_deg6.52
r_lrange_it5.574
r_scangle_it2.97
r_mcangle_it2.622
r_scbond_it1.712
r_mcbond_it1.544
r_angle_refined_deg0.988
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg18.553
r_dihedral_angle_3_deg14.095
r_dihedral_angle_6_deg10.264
r_dihedral_angle_1_deg6.52
r_lrange_it5.574
r_scangle_it2.97
r_mcangle_it2.622
r_scbond_it1.712
r_mcbond_it1.544
r_angle_refined_deg0.988
r_nbtor_refined0.3
r_nbd_refined0.198
r_symmetry_nbd_refined0.154
r_symmetry_xyhbond_nbd_refined0.126
r_xyhbond_nbd_refined0.115
r_chiral_restr0.083
r_metal_ion_refined0.019
r_gen_planes_refined0.003
r_bond_refined_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7638
Nucleic Acid Atoms
Solvent Atoms79
Heterogen Atoms154

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
SCALAdata scaling
PHASERphasing