1O84

Crystal Structure of Bacteriocin AS-48. N-decyl-beta-D-maltoside Bound.


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION7.5CRYSTALS WERE GROWN USING VAPOUR DIFFUSION TECHNIQUES FROM DROPS CONTAINING AS48 (20 MG/ML), 18 MM N-DECYL-BETA-D-MALTOSIDE AND RESERVOIR SOLUTION (0.2 M AMMONIUM SULPHATE,25 % W/V POLYETHYLENE GLYCOL 4000) IN A RATIO 4:1:5, pH 7.50
Crystal Properties
Matthews coefficientSolvent content
2.6954

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 76.488α = 90
b = 76.488β = 90
c = 51.517γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray120IMAGE PLATEMARRESEARCHMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEENRAF NONIUS

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
12.734.31000.1385.19.14544
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)
12.72.851000.591.39

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT2.81037771851000.236690.235760.25607RANDOM44.965
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]
-3.56-3.567.12
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1008
Nucleic Acid Atoms
Solvent Atoms25
Heterogen Atoms64

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
AMoREphasing