X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1CYNPDB entry 1CYN

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP629525% w/v PEG 1500, 0.1M MMT buffer, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.346.46

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 64.665α = 90
b = 64.665β = 90
c = 39.463γ = 120
Symmetry
Space GroupP 32

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210mirrors2009-04-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCHESS BEAMLINE F20.9795CHESSF2

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
11.2501000.03549.85.3546351
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)
1.21.2299.70.1058.83.13989

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 entry 1CYN1.2505460854608291699.920.144070.144070.143120.16185RANDOM10.764
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]
-0.14-0.07-0.140.21
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.763
r_dihedral_angle_4_deg20.182
r_dihedral_angle_3_deg9.366
r_dihedral_angle_1_deg5.921
r_scangle_it2.163
r_sphericity_free1.885
r_scbond_it1.585
r_sphericity_bonded1.522
r_rigid_bond_restr1.239
r_angle_refined_deg1.118
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.763
r_dihedral_angle_4_deg20.182
r_dihedral_angle_3_deg9.366
r_dihedral_angle_1_deg5.921
r_scangle_it2.163
r_sphericity_free1.885
r_scbond_it1.585
r_sphericity_bonded1.522
r_rigid_bond_restr1.239
r_angle_refined_deg1.118
r_mcangle_it0.977
r_mcbond_it0.623
r_nbtor_refined0.313
r_nbd_refined0.178
r_symmetry_vdw_refined0.146
r_chiral_restr0.076
r_xyhbond_nbd_refined0.076
r_symmetry_hbond_refined0.071
r_bond_refined_d0.006
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1399
Nucleic Acid Atoms
Solvent Atoms376
Heterogen Atoms

Software

Software
Software NamePurpose
ADSCdata collection
PHASERphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling