6M84

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


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 5KUK 

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