9Q49 | pdb_00009q49

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
2.5251.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 100.922α = 90
b = 100.922β = 90
c = 187.431γ = 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
12.435.8199.20.1090.9996.75.74338091.1
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)
12.42.5399.67.2250.0860.25.2

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-VALUE2.430.40343292222998.5050.2580.25550.25580.30630.3064Random Selection107.957
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]
2.1371.0692.137-6.934
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg17.745
r_dihedral_angle_3_deg15.203
r_lrange_it10.072
r_dihedral_angle_6_deg10.039
r_dihedral_angle_1_deg6.744
r_scangle_it5.463
r_mcangle_it5.231
r_scbond_it3.166
r_mcbond_it3.133
r_angle_refined_deg1.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg17.745
r_dihedral_angle_3_deg15.203
r_lrange_it10.072
r_dihedral_angle_6_deg10.039
r_dihedral_angle_1_deg6.744
r_scangle_it5.463
r_mcangle_it5.231
r_scbond_it3.166
r_mcbond_it3.133
r_angle_refined_deg1.03
r_nbtor_refined0.299
r_metal_ion_refined0.23
r_nbd_refined0.203
r_symmetry_nbd_refined0.158
r_xyhbond_nbd_refined0.138
r_symmetry_xyhbond_nbd_refined0.1
r_chiral_restr0.083
r_bond_refined_d0.002
r_gen_planes_refined0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7642
Nucleic Acid Atoms
Solvent Atoms42
Heterogen Atoms158

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
SCALAdata scaling
PHASERphasing