6M84

Crystal structure of cKir2.2 force open mutant in complex with PI(4,5)P2


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1EVAPORATION7.4298PEG400, trisodium citrate, tris
Crystal Properties
Matthews coefficientSolvent content
4.1970.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 82.787α = 90
b = 82.787β = 90
c = 182.976γ = 90
Symmetry
Space GroupI 4

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152017-02-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-C0.98APS24-ID-C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
12.85099.90.0590.0640.02511.76.715052
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.82.999.90.9471.0290.4010.7086.5

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 REPLACEMENTTHROUGHOUT5KUK2.81501424273799.910.2240.22190.2693RANDOM97.575
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]
1.341.34-2.67
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.067
r_dihedral_angle_4_deg14.31
r_dihedral_angle_3_deg13.698
r_dihedral_angle_1_deg5.653
r_angle_refined_deg1.026
r_angle_other_deg0.672
r_chiral_restr0.053
r_bond_refined_d0.005
r_gen_planes_refined0.003
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.067
r_dihedral_angle_4_deg14.31
r_dihedral_angle_3_deg13.698
r_dihedral_angle_1_deg5.653
r_angle_refined_deg1.026
r_angle_other_deg0.672
r_chiral_restr0.053
r_bond_refined_d0.005
r_gen_planes_refined0.003
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2620
Nucleic Acid Atoms
Solvent Atoms19
Heterogen Atoms58

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
MOLREPphasing
Cootmodel building
PDB_EXTRACTdata extraction