2HG4 | pdb_00002hg4

Structure of the ketosynthase-acyltransferase didomain of module 5 from DEBS.


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.529830% PEG4000, 0.2M Lithium Sulfate, 0.1M Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
3.3763.55

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 305.258α = 90
b = 150.149β = 110.03
c = 184.378γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315mirrors2005-05-13MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL11-10.9392, 0.9793, 0.9789SSRLBL11-1

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
12.7348.1799.80.1128.33.820665220665257.3
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)
12.732.8899.90.681.93.830114

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT2.7348.032066021962071039599.750.21810.21810.216120.22250.2550.2604RANDOM66.11
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]
-0.18-4.510.62-3.53
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.495
r_dihedral_angle_3_deg20.575
r_dihedral_angle_4_deg17.088
r_dihedral_angle_1_deg7.147
r_scangle_it1.619
r_angle_refined_deg1.458
r_scbond_it0.97
r_angle_other_deg0.829
r_mcangle_it0.772
r_mcbond_it0.606
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms39038
Nucleic Acid Atoms
Solvent Atoms310
Heterogen Atoms54

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XDSdata scaling
SHELXphasing
RESOLVEphasing