3US9

Crystal Structure of the NCX1 Intracellular Tandem Calcium Binding Domains(CBD12)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2QVM2QVM, 3GIN
experimental modelPDB 3GIN2QVM, 3GIN

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.22927% PEG 8000, 0.2M Amonium Sulphate, 10% Sucrose, pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Crystal Properties
Matthews coefficientSolvent content
3.7266.91

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 80.67α = 90
b = 152.55β = 90
c = 79.7γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110PIXELDECTRIS PILATUS 6M2011-06-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID290.976ESRFID29

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
12.650900.0796.14.6140021400211
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.682.8516.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2QVM, 3GIN2.6843.0171.35113571135789880.130.23380.2738RANDOM84.2688
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]
3.0742-2.1865-0.8877
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d14.092
f_angle_d0.813
f_chiral_restr0.055
f_bond_d0.004
f_plane_restr0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1890
Nucleic Acid Atoms
Solvent Atoms12
Heterogen Atoms3

Software

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