5LZI

Porcine heat-labile enterotoxin R13H in complex with inhibitor MM146


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.5293Sodium cacodylate, PEG
Crystal Properties
Matthews coefficientSolvent content
2.5451.66

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 63.17α = 90
b = 75.87β = 90
c = 125.18γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2102010-06-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-10.93340ESRFID14-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)CC (Half)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
11.629.292.90.0550.99610.92.974271
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.61.6361.70.2190.9023.12

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUT1EFI1.629.274215376692.660.14850.1470.1758RANDOM17.9038
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]
0.260.19-0.46
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.533
r_dihedral_angle_4_deg29.253
r_dihedral_angle_3_deg12.467
r_dihedral_angle_1_deg7.084
r_angle_other_deg3.589
r_angle_refined_deg2.236
r_mcangle_it1.631
r_mcbond_it1.127
r_mcbond_other1.126
r_chiral_restr0.129
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.533
r_dihedral_angle_4_deg29.253
r_dihedral_angle_3_deg12.467
r_dihedral_angle_1_deg7.084
r_angle_other_deg3.589
r_angle_refined_deg2.236
r_mcangle_it1.631
r_mcbond_it1.127
r_mcbond_other1.126
r_chiral_restr0.129
r_gen_planes_other0.025
r_bond_refined_d0.022
r_gen_planes_refined0.013
r_bond_other_d
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4115
Nucleic Acid Atoms
Solvent Atoms810
Heterogen Atoms307

Software

Software
Software NamePurpose
REFMACrefinement
iMOSFLMdata reduction
Aimlessdata scaling
PHASERphasing
REFMACrefinement