1W66

Structure of a lipoate-protein ligase b from Mycobacterium tuberculosis


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.8pH 6.80
Crystal Properties
Matthews coefficientSolvent content
1.9235.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 48.918α = 90
b = 57.369β = 90
c = 73.804γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm platePREMIRROR,DOUBLE CRYSTAL FOCUSSING MONO CHROMATOR, BENT MIRROR2004-07-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE BW7BEMBL/DESY, HAMBURGBW7B

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
11.0833.241000.0626.7520.0389706
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)
11.081.21000.426.7314.13

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONSIRASFREE R-VALUE1.0833.248962544871000.11680.11610.1458RANDOM
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
816451947.5
RMS Deviations
KeyRefinement Restraint Deviation
s_approx_iso_adps0.101
s_non_zero_chiral_vol0.099
s_zero_chiral_vol0.09
s_similar_adp_cmpnt0.047
s_anti_bump_dis_restr0.036
s_angle_d0.031
s_from_restr_planes0.0294
s_bond_d0.016
s_rigid_bond_adp_cmpnt0.006
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1608
Nucleic Acid Atoms
Solvent Atoms349
Heterogen Atoms12

Software

Software
Software NamePurpose
SHELXL-97refinement
DENZOdata reduction
SADABSdata scaling
XPREPphasing
SHELXDphasing
SHELXEphasing