3SJH

Crystal Structure of a chimera containing the N-terminal domain (residues 8-29) of drosophila Ciboulot and the C-terminal domain (residues 18-44) of bovine Thymosin-beta4, bound to G-actin-ATP-Latrunculin A


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1SQKPDB ENTRY 1SQK

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1hanging drop6.529822% PEG3350, 0.2M MgAcetate pH6.5, 0.45M Guanidine HCl, 1% Dioxane, hanging drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.2846.08

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.644α = 90
b = 74.977β = 90
c = 86.393γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2006-07-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-20.980ESRFID23-2

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
11.7599.70.05226.6244860-324.372
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)
11.751.897.30.228.98

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 REPLACEMENTTHROUGHOUTPDB ENTRY 1SQK1.7526.8844851322999.880.17090.16870.1994RANDOM18.827
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]
-0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.507
r_dihedral_angle_4_deg17.202
r_dihedral_angle_3_deg11.944
r_scangle_it6.415
r_dihedral_angle_1_deg5.456
r_scbond_it4.234
r_mcangle_it2.496
r_angle_refined_deg1.946
r_mcbond_it1.501
r_chiral_restr0.17
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.507
r_dihedral_angle_4_deg17.202
r_dihedral_angle_3_deg11.944
r_scangle_it6.415
r_dihedral_angle_1_deg5.456
r_scbond_it4.234
r_mcangle_it2.496
r_angle_refined_deg1.946
r_mcbond_it1.501
r_chiral_restr0.17
r_bond_refined_d0.028
r_gen_planes_refined0.012
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2970
Nucleic Acid Atoms
Solvent Atoms359
Heterogen Atoms61

Software

Software
Software NamePurpose
XSCALEdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction