1YG2

Structure of the Vibrio cholerae virulence activator AphA


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.3MES, magenesium sulphate, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 100K
Crystal Properties
Matthews coefficientSolvent content
2.62851.39

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 77.5α = 90
b = 94.65β = 90
c = 59.64γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm plate2003-07-01MSINGLE WAVELENGTH
21100CCDADSC QUANTUM 42004-06-01
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU1.5418
2SYNCHROTRONNSLS BEAMLINE X6A0.9800NSLSX6A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
12.242.2999.60.063114251142536.1
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.22.499.20.3

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSIRASTHROUGHOUT2.242.29114251142557299.50.23310.2330.28RANDOM51.4
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]
-8.292.16.19
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d18.8
c_scangle_it4.07
c_mcangle_it2.66
c_scbond_it2.62
c_mcbond_it1.58
c_angle_deg1
c_improper_angle_d0.67
c_bond_d0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1347
Nucleic Acid Atoms
Solvent Atoms89
Heterogen Atoms

Software

Software
Software NamePurpose
ADSCdata collection
XDSdata reduction
CNSrefinement
XDSdata scaling
CNSphasing