4LGB

ABA-mimicking ligand N-(1-METHYL-2-OXO-1,2,3,4-TETRAHYDROQUINOLIN-6-YL)-1-(4-METHYLPHENYL)METHANESULFONAMIDE in complex with ABA receptor PYL2 and PP2C HAB1


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3KB3pdb entry 3KB3

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6293PEG3350, ammonium sulfate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.5251.09

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.957α = 90
b = 66.173β = 90
c = 143.841γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2012-12-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL17U1.00SSRFBL17U

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
13.1530790.1684.94.410654841722
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.153.2658.20.5583.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTpdb entry 3KB33.15308417754384379.450.272190.269820.250.293870.28RANDOM57.048
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]
-7.7110.77-3.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.245
r_dihedral_angle_4_deg18.68
r_dihedral_angle_3_deg18.362
r_dihedral_angle_1_deg3.154
r_mcangle_it1.948
r_scangle_it1.822
r_mcbond_it1.068
r_angle_refined_deg1.013
r_scbond_it0.974
r_angle_other_deg0.828
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3673
Nucleic Acid Atoms
Solvent Atoms33
Heterogen Atoms40

Software

Software
Software NamePurpose
REFMACrefinement
CNSrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
HKL-2000data reduction
PHASESphasing
SCALEPACKdata scaling