3GWE

2.1 Angstrom crystal structure of 3-oxoacyl-(acyl-carrier-protein) synthase III


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3GWA 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.3289200mM Citric Acid, 20% PEG 3350 50 mg/ml, pH 8.3, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.3647.81

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 87.67α = 90
b = 87.67β = 90
c = 167.37γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRIGAKU SATURN 944mirrors2009-03-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU FR-E+ SUPERBRIGHT1.5418

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
12.118.9896.80.10717.4142882-331.38
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)
12.12.15760.6732

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 REPLACEMENTTHROUGHOUT3GWA2.118.984288021760.1770.1750.213RANDOM18.98
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
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.018
r_dihedral_angle_4_deg14.665
r_dihedral_angle_3_deg13.225
r_dihedral_angle_1_deg6.227
r_scangle_it2.206
r_scbond_it1.316
r_angle_refined_deg1.149
r_mcangle_it0.917
r_angle_other_deg0.84
r_mcbond_it0.482
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.018
r_dihedral_angle_4_deg14.665
r_dihedral_angle_3_deg13.225
r_dihedral_angle_1_deg6.227
r_scangle_it2.206
r_scbond_it1.316
r_angle_refined_deg1.149
r_mcangle_it0.917
r_angle_other_deg0.84
r_mcbond_it0.482
r_mcbond_other0.079
r_chiral_restr0.069
r_bond_refined_d0.008
r_gen_planes_refined0.004
r_bond_other_d0.001
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5063
Nucleic Acid Atoms
Solvent Atoms487
Heterogen Atoms

Software

Software
Software NamePurpose
StructureStudiodata collection
PHASERphasing
REFMACrefinement
XDSdata reduction
XSCALEdata scaling