2FXU

X-ray Structure of Bistramide A- Actin Complex at 1.35 A resolution.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1J6ZPDB code: 1J6Z

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION6298The bistramide A- actin complex was mixed with the crystallization buffer in 1:1 ratio. The crystallization buffer is 100 mM MES (ph 6.0), 24% (w/v) PEG1500, 70 mM CaCl2, 1mM NaN3, 1mM TCEP., VAPOR DIFFUSION, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.0640.15

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.125α = 90
b = 56.513β = 94.56
c = 101.652γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHmirrors2005-10-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1.000APS22-ID

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
11.355097.50.04627.63.5727417274125.3
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)
11.351.481.40.3892.62.26029

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB code: 1J6Z1.35507271672716368197.460.175710.175710.174310.20148RANDOM22.839
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]
0.591.080.12-0.55
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.962
r_dihedral_angle_4_deg17.155
r_dihedral_angle_3_deg13.16
r_dihedral_angle_1_deg5.829
r_scangle_it3.295
r_scbond_it2.351
r_angle_refined_deg1.605
r_mcangle_it1.476
r_angle_other_deg1.159
r_mcbond_it1.058
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.962
r_dihedral_angle_4_deg17.155
r_dihedral_angle_3_deg13.16
r_dihedral_angle_1_deg5.829
r_scangle_it3.295
r_scbond_it2.351
r_angle_refined_deg1.605
r_mcangle_it1.476
r_angle_other_deg1.159
r_mcbond_it1.058
r_symmetry_vdw_other0.293
r_symmetry_vdw_refined0.28
r_mcbond_other0.269
r_nbd_refined0.217
r_symmetry_hbond_refined0.188
r_nbd_other0.183
r_nbtor_refined0.182
r_xyhbond_nbd_refined0.159
r_metal_ion_refined0.098
r_chiral_restr0.095
r_nbtor_other0.085
r_symmetry_metal_ion_refined0.076
r_bond_refined_d0.016
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2822
Nucleic Acid Atoms
Solvent Atoms422
Heterogen Atoms85

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
MOLREPphasing