3P1N

Crystal structure of human 14-3-3 sigma in complex with TASK-3 peptide


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3LW1PDB Entry 3LW1

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.42770.095M HEPES Na-Salt, 25.6% PEG 400, 0.19M CaCl2, 5% Glycerol, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.4850.4

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 82.22α = 90
b = 112.05β = 90
c = 62.51γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2009-02-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA0.84999SLSX10SA

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
11.445.599.80.07715.896.595710957021-3-319.517
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.41.4599.80.3475.224.595646

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB Entry 3LW11.445.5570215416928511000.149490.148180.17449RANDOM17.035
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]
0.260.14-0.4
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.414
r_dihedral_angle_4_deg14.209
r_dihedral_angle_3_deg13.626
r_dihedral_angle_1_deg11.72
r_scangle_it5.682
r_scbond_it3.584
r_angle_refined_deg2.553
r_mcangle_it2.295
r_mcbond_it1.357
r_chiral_restr0.152
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.414
r_dihedral_angle_4_deg14.209
r_dihedral_angle_3_deg13.626
r_dihedral_angle_1_deg11.72
r_scangle_it5.682
r_scbond_it3.584
r_angle_refined_deg2.553
r_mcangle_it2.295
r_mcbond_it1.357
r_chiral_restr0.152
r_bond_refined_d0.029
r_gen_planes_refined0.014
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1893
Nucleic Acid Atoms
Solvent Atoms408
Heterogen Atoms4

Software

Software
Software NamePurpose
PROdata collection
PHASERphasing
REFMACrefinement
XDSdata reduction
XSCALEdata scaling