6V2J

Crystal structure of ClC-ec1 triple mutant (E113Q, E148Q, E203Q)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1LIPIDIC CUBIC PHASE8.5289100mM Tris, 100mM sodium malonate, 30% PEG 400, 2.5% 2-Methyl-2,4-pentanediol
Crystal Properties
Matthews coefficientSolvent content
2.8757.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 80.97α = 90
b = 120.44β = 90
c = 122.57γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 6M2017-11-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 23-ID-D1.03321APS23-ID-D

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
12.6228.6597.50.1730.1850.0860.9918.47.417991
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.622.730.86610.831

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 REPLACEMENTTHROUGHOUT1OTS2.6228.651702996297.240.19640.19280.262RANDOM60.26
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]
5.54-0.28-5.26
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.085
r_dihedral_angle_3_deg18.422
r_dihedral_angle_4_deg18.405
r_dihedral_angle_1_deg5.54
r_rigid_bond_restr2.074
r_angle_refined_deg1.329
r_angle_other_deg1.306
r_chiral_restr0.075
r_bond_refined_d0.005
r_gen_planes_refined0.004
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.085
r_dihedral_angle_3_deg18.422
r_dihedral_angle_4_deg18.405
r_dihedral_angle_1_deg5.54
r_rigid_bond_restr2.074
r_angle_refined_deg1.329
r_angle_other_deg1.306
r_chiral_restr0.075
r_bond_refined_d0.005
r_gen_planes_refined0.004
r_bond_other_d0.003
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3241
Nucleic Acid Atoms
Solvent Atoms55
Heterogen Atoms3

Software

Software
Software NamePurpose
REFMACrefinement
MOLREPphasing
PDB_EXTRACTdata extraction
XDSdata reduction
Aimlessdata scaling