3DQ0

Maize cytokinin oxidase/dehydrogenase complexed with N6-(3-methoxy-phenyl)adenine


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3BW7PDB ENTRY 3BW7

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP729315% PEG 1500, 0.5% n-octyl beta-D-glucoside, Tris-HCl, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.9357.98

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 252.7α = 90
b = 50.4β = 93.7
c = 51γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152007-03-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM30A0.98ESRFBM30A

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
11.946.1894.70.04317.9548203-327.988
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)
11.9287.90.15976334

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)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 3BW71.946.1848202482194.70.2070.2040.237RANDOM25.086
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]
-1.45-0.042.09-0.64
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.136
r_dihedral_angle_4_deg17.535
r_dihedral_angle_3_deg13.462
r_dihedral_angle_1_deg5.541
r_scangle_it1.831
r_scbond_it1.123
r_angle_refined_deg1.099
r_mcangle_it0.872
r_mcbond_it0.499
r_nbtor_refined0.303
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.136
r_dihedral_angle_4_deg17.535
r_dihedral_angle_3_deg13.462
r_dihedral_angle_1_deg5.541
r_scangle_it1.831
r_scbond_it1.123
r_angle_refined_deg1.099
r_mcangle_it0.872
r_mcbond_it0.499
r_nbtor_refined0.303
r_nbd_refined0.185
r_symmetry_vdw_refined0.178
r_symmetry_hbond_refined0.155
r_xyhbond_nbd_refined0.123
r_chiral_restr0.074
r_bond_refined_d0.008
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3800
Nucleic Acid Atoms
Solvent Atoms365
Heterogen Atoms169

Software

Software
Software NamePurpose
XSCALEdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction