3HFC

A trimeric form of the Kv7.1 A domain Tail, L602M/L606M mutant Semet


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52921.6M sodium citrate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Crystal Properties
Matthews coefficientSolvent content
1.7830.92

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.431α = 90
b = 41.232β = 119.26
c = 34.723γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.3.10.9796ALS8.3.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)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
12.454098.30.1016.628222774
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.452.54930.2035.44.6238

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONSADTHROUGHOUT2.4532.48260012092.430.2230.2210.269RANDOM30.472
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]
3.582.16-0.8-0.67
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.21
r_dihedral_angle_4_deg24.99
r_dihedral_angle_3_deg22.087
r_scangle_it5.246
r_dihedral_angle_1_deg5.058
r_scbond_it3.492
r_angle_refined_deg1.859
r_mcangle_it1.79
r_mcbond_it1.683
r_symmetry_hbond_refined0.333
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.21
r_dihedral_angle_4_deg24.99
r_dihedral_angle_3_deg22.087
r_scangle_it5.246
r_dihedral_angle_1_deg5.058
r_scbond_it3.492
r_angle_refined_deg1.859
r_mcangle_it1.79
r_mcbond_it1.683
r_symmetry_hbond_refined0.333
r_nbtor_refined0.311
r_nbd_refined0.275
r_symmetry_vdw_refined0.261
r_xyhbond_nbd_refined0.23
r_chiral_restr0.12
r_bond_refined_d0.021
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms609
Nucleic Acid Atoms
Solvent Atoms12
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
ADSCdata collection
HKL-2000data reduction
HKL-2000data scaling
SOLVEphasing