2DIO

Crystal Structure of the Allene Oxide Cyclase 2 with bound inhibitor vernolic acid


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2BRJPDB ENTRY 2BRJ

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.229110% PEG3350, 200mM NaCl, 100mM phosphate citrate, pH 4.2, vapor diffusion, hanging drop, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.754.49

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 64.5α = 90
b = 99.8β = 90
c = 105.9γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm platemirrors2004-12-08MSINGLE WAVELENGTH
21x-rayM
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODECU K-ALPHA1.54
2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
1,21.73893.50.07915.24.2708767087618.165
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1,21.71.889.889.40.3454.24.210561

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUTPDB ENTRY 2BRJ1.7387087670876358393.50.1990.1990.1970.232RANDOM12.916
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]
0.02-0.340.32
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.871
r_dihedral_angle_3_deg14.275
r_dihedral_angle_4_deg9.037
r_dihedral_angle_1_deg6.933
r_scangle_it4.134
r_scbond_it2.939
r_angle_refined_deg1.784
r_mcangle_it1.693
r_mcbond_it1.125
r_nbtor_refined0.31
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.871
r_dihedral_angle_3_deg14.275
r_dihedral_angle_4_deg9.037
r_dihedral_angle_1_deg6.933
r_scangle_it4.134
r_scbond_it2.939
r_angle_refined_deg1.784
r_mcangle_it1.693
r_mcbond_it1.125
r_nbtor_refined0.31
r_chiral_restr0.234
r_nbd_refined0.21
r_symmetry_vdw_refined0.168
r_xyhbond_nbd_refined0.144
r_symmetry_hbond_refined0.144
r_bond_refined_d0.021
r_gen_planes_refined0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4092
Nucleic Acid Atoms
Solvent Atoms368
Heterogen Atoms51

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction