3RBZ

MthK channel, Ca2+-bound


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1LNQPDB ENTRIES 1LNQ, 3LDC, 2AEF
experimental modelPDB 3LDCPDB ENTRIES 1LNQ, 3LDC, 2AEF
experimental modelPDB 2AEFPDB ENTRIES 1LNQ, 3LDC, 2AEF

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.529526% PEG 350-MME, 0.2 M CaCl2, 0.1 M MES, VAPOR DIFFUSION, HANGING DROP, temperature 295K, pH 6.5
Crystal Properties
Matthews coefficientSolvent content
3.4163.94

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 138.558α = 90
b = 138.558β = 90
c = 371.62γ = 120
Symmetry
Space GroupP 61 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152005-11-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.21.0ALS5.0.2

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
13.448.593.60.13211.328010
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)
13.393.3956.60.4212.15.8

Refinement

Statistics
Diffraction IDStructure Solution 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 REPLACEMENTPDB ENTRIES 1LNQ, 3LDC, 2AEF3.448.526324188186.870.2590.25680.2877RANDOM
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]
15.289415.2894-30.5788
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d17.048
f_angle_d1.272
f_chiral_restr0.076
f_bond_d0.012
f_plane_restr0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8141
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms12

Software

Software
Software NamePurpose
CBASSdata collection
PHASERphasing
PHENIXrefinement
HKL-2000data reduction
HKL-2000data scaling