1E9W

Structure of the macrocycle thiostrepton solved using the anomalous dispersive contribution from sulfur


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
otherSEE REFERENCE

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
171ML 15.38MG/ML THIOSTREPTON IN CHLOROFORM_ISOAMYL ALCOHOL + 100 MICROL GLYCEROL + 200 MICROL ETHANOL. BATCH METHOD, pH 7.00
Crystal Properties
Matthews coefficientSolvent content
1.4614.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 26.577α = 90
b = 26.577β = 90
c = 27.436γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM14ESRFBM14

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
11.025096.70.03333.84.35232
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)
11.021.0474.60.1525.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUESEE REFERENCE1.0250839182596.70.11220.11240.1423RANDOM
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
115.33
RMS Deviations
KeyRefinement Restraint Deviation
s_anti_bump_dis_restr0.051
s_angle_d0.047
s_similar_adp_cmpnt0.037
s_bond_d0.019
s_rigid_bond_adp_cmpnt0.007
s_from_restr_planes0.0001
s_similar_dist
s_zero_chiral_vol
s_non_zero_chiral_vol
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms114
Nucleic Acid Atoms
Solvent Atoms4
Heterogen Atoms

Software

Software
Software NamePurpose
SHELXL-97refinement
DENZOdata reduction
SCALEPACKdata scaling
SHELXphasing