3QN1

Crystal structure of the PYR1 Abscisic Acid receptor in complex with the HAB1 type 2C phosphatase catalytic domain


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1A6QPDB entry 1A6q

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52980.25M NaCl, 19% Peg 3350, 1mM MnCl2, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
2VAPOR DIFFUSION, HANGING DROP7.52980.25M NaCl, 19% Peg 3350, 1mM MnCl2, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.85α = 90
b = 65.86β = 90
c = 170.87γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315rMirrors2009-10-21MSINGLE WAVELENGTH
22x-ray100CCDMARMOSAIC 225 mm CCDMirrors2010-04-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-40.9395ESRFID14-4
2SYNCHROTRONESRF BEAMLINE BM141.77120ESRFBM14

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
1,21.828.2495.90.0620.06122.67.17489824752422

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-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entry 1A6q1.828.24489824663123121000.175860.173860.2176RANDOM24.827
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]
0.01-0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.848
r_dihedral_angle_4_deg19.888
r_dihedral_angle_3_deg13.961
r_dihedral_angle_1_deg6.251
r_scangle_it4.898
r_scbond_it3.174
r_mcangle_it1.996
r_angle_refined_deg1.655
r_mcbond_it1.128
r_chiral_restr0.128
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.848
r_dihedral_angle_4_deg19.888
r_dihedral_angle_3_deg13.961
r_dihedral_angle_1_deg6.251
r_scangle_it4.898
r_scbond_it3.174
r_mcangle_it1.996
r_angle_refined_deg1.655
r_mcbond_it1.128
r_chiral_restr0.128
r_bond_refined_d0.02
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3674
Nucleic Acid Atoms
Solvent Atoms465
Heterogen Atoms22

Software

Software
Software NamePurpose
ADSCdata collection
PHASERphasing
REFMACrefinement
XDSdata reduction
XDSdata scaling