1U6S

Crystal Structure of the Complex Between Mycobacterium Tuberculosis Beta-Ketoacyl-Acyl Carrier Protein Synthase III and Lauroyl Coenzyme A


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1HZPPDB entry 1HZP

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52931.6M ammonium formate, 100 mM Na Hepes buffer, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.3948.3

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 55.57α = 113.25
b = 63.19β = 100.82
c = 55.33γ = 92.66
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IIOSMIC CONFOCAL OPTICS2003-06-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU1.5418

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
12.357.794.90.0738.72.9299072839646.6
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)
12.32.489.50.261.9

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entry 1HZP2.357.742990726965143194.950.208280.206240.2468RANDOM37.308
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]
-0.52-0.65-0.021.31.680.48
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg4.779
r_scangle_it1.688
r_angle_refined_deg1.323
r_scbond_it0.948
r_mcangle_it0.69
r_mcbond_it0.376
r_symmetry_hbond_refined0.253
r_nbd_refined0.207
r_symmetry_vdw_refined0.186
r_chiral_restr0.132
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg4.779
r_scangle_it1.688
r_angle_refined_deg1.323
r_scbond_it0.948
r_mcangle_it0.69
r_mcbond_it0.376
r_symmetry_hbond_refined0.253
r_nbd_refined0.207
r_symmetry_vdw_refined0.186
r_chiral_restr0.132
r_xyhbond_nbd_refined0.119
r_bond_refined_d0.008
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4857
Nucleic Acid Atoms
Solvent Atoms193
Heterogen Atoms122

Software

Software
Software NamePurpose
bioteXdata collection
REFMACrefinement
bioteXdata reduction
bioteXdata scaling
CNSphasing