6M86

Crystal Structure of Inward Rectifier Kir2.2 Force Open Mutant


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3SPC 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.1293.1527.4% PEG400 180 mM triSodium Citrate 100 mM TrisHCl
Crystal Properties
Matthews coefficientSolvent content
4.3972

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 82.852α = 90
b = 82.852β = 90
c = 189.109γ = 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
13.65099.90.0790.0860.03511.16.77419
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)
13.63.731000.7420.8080.3170.8076.4

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 REPLACEMENTTHROUGHOUT3SPC3.650704035999.840.23650.23430.2867RANDOM185.144
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]
2.52.5-5
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.774
r_dihedral_angle_3_deg14.863
r_dihedral_angle_4_deg11.612
r_dihedral_angle_1_deg5.532
r_angle_refined_deg0.851
r_angle_other_deg0.636
r_chiral_restr0.049
r_bond_refined_d0.004
r_gen_planes_refined0.003
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.774
r_dihedral_angle_3_deg14.863
r_dihedral_angle_4_deg11.612
r_dihedral_angle_1_deg5.532
r_angle_refined_deg0.851
r_angle_other_deg0.636
r_chiral_restr0.049
r_bond_refined_d0.004
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 Atoms2573
Nucleic Acid Atoms
Solvent Atoms5
Heterogen Atoms5

Software

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