3TLU

The GLIC pentameric Ligand-Gated Ion Channel Loop2-24' oxidized mutant in a locally-closed conformation (LC1 subtype)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION4293pH 4, VAPOR DIFFUSION, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
4.8574.64

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 177.33α = 90
b = 127.81β = 100.77
c = 159.09γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-rayCCDADSC QUANTUM 315rMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-4ESRFID14-4

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
12.8547.7980.1160.05310.95.87967669.63
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.85397.70.9470.4272.15.911555

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 REPLACEMENTTHROUGHOUT2.8544.1479672398597.810.20420.20320.2232RANDOM81.0369
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]
-10.05321.0238-4.750814.8039
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion20.61
t_omega_torsion3.01
t_angle_deg1.11
t_bond_d0.01
t_dihedral_angle_d
t_trig_c_planes
t_gen_planes
t_it
t_chiral_improper_torsion
t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms12595
Nucleic Acid Atoms
Solvent Atoms138
Heterogen Atoms17

Software

Software
Software NamePurpose
BUSTER-TNTrefinement
PDB_EXTRACTdata extraction
SCALAdata scaling
BUSTERrefinement