6M85

Crystal Structure of Inward Rectifier Kir2.2 in a different salt condition


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1EVAPORATION298PEG400, Trisodium Citrate, Tris
Crystal Properties
Matthews coefficientSolvent content
4.3571.7

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 82.989α = 90
b = 82.989β = 90
c = 191.794γ = 90
Symmetry
Space GroupI 4

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315LR-Design detector positioner2017-02-11MSINGLE 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
12.75099.90.0470.0520.0211.76.517592
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)
12.72.899.70.8660.9510.3890.8335.7

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 REPLACEMENTTHROUGHOUT3SPC2.71501670786699.860.22910.22790.2536RANDOM107.846
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]
4.454.45-8.89
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.496
r_dihedral_angle_4_deg15.954
r_dihedral_angle_3_deg14.613
r_dihedral_angle_1_deg5.458
r_angle_refined_deg0.906
r_angle_other_deg0.653
r_chiral_restr0.052
r_bond_refined_d0.005
r_gen_planes_refined0.003
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.496
r_dihedral_angle_4_deg15.954
r_dihedral_angle_3_deg14.613
r_dihedral_angle_1_deg5.458
r_angle_refined_deg0.906
r_angle_other_deg0.653
r_chiral_restr0.052
r_bond_refined_d0.005
r_gen_planes_refined0.003
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2601
Nucleic Acid Atoms
Solvent Atoms9
Heterogen Atoms6

Software

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