1Z8K

X-ray structure of allene oxide cyclase from Arabidopsis thaliana at3g25770


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.529310 mg/ml protein, 11% PEG 8K, 0.100 M SODIUM ACETATE, pH 4.5, vapor diffusion, hanging drop, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.957.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 64.412α = 90
b = 100.013β = 90
c = 105.386γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDHORIZONTAL SAGITALLY FOCUSING 2ND BENT MONOCHROMATOR CRYSTAL, VERTICAL BENT FOCUSING MIRROR2005-03-12MMAD
21
31
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID0.97924, 0.97156, 0.97947APS22-ID

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
11.7148.1661000.07519.99514.173976
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)
11.711.7799.91000.2525.81112.4

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-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT1.7125070173372599.860.150310.150310.1490.18RANDOM14.97
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]
-0.51-0.10.61
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.567
r_dihedral_angle_3_deg12.324
r_dihedral_angle_4_deg9.11
r_dihedral_angle_1_deg6.463
r_scangle_it4.931
r_scbond_it3.42
r_mcangle_it2.059
r_angle_refined_deg1.394
r_mcbond_it1.22
r_nbtor_refined0.314
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.567
r_dihedral_angle_3_deg12.324
r_dihedral_angle_4_deg9.11
r_dihedral_angle_1_deg6.463
r_scangle_it4.931
r_scbond_it3.42
r_mcangle_it2.059
r_angle_refined_deg1.394
r_mcbond_it1.22
r_nbtor_refined0.314
r_symmetry_hbond_refined0.215
r_nbd_refined0.206
r_xyhbond_nbd_refined0.16
r_symmetry_vdw_refined0.154
r_chiral_restr0.105
r_bond_refined_d0.013
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4092
Nucleic Acid Atoms
Solvent Atoms741
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
SOLVEphasing
RESOLVEphasing
REFMACrefinement