Crystal structure of GH30 endo-beta-1,6-galactanase from Streptomyces avermitilis soaked with Gal-beta1,6-Gal-beta1,6-Gal.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 24TD 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2931.6 M ammonium sulfate, 0.1 M MES pH 6.5, 10% dioxane
Crystal Properties
Matthews coefficientSolvent content
2.0339.33

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 50.636α = 90
b = 50.636β = 90
c = 330.766γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray95CCDADSC QUANTUM 2702013-06-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE AR-NE3A1.0000Photon FactoryAR-NE3A

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
11.710097.70.19316.113.648189
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)
11.71.740.7545.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.748.46448045241697.7140.150.14860.16310.18080.1897RANDOM9.731
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]
-0.048-0.0480.097
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg16.024
r_dihedral_angle_3_deg10.323
r_dihedral_angle_1_deg7.229
r_dihedral_angle_2_deg6.208
r_lrange_it3.387
r_lrange_other2.888
r_angle_refined_deg1.169
r_scangle_it1.153
r_scangle_other1.153
r_mcangle_it0.814
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg16.024
r_dihedral_angle_3_deg10.323
r_dihedral_angle_1_deg7.229
r_dihedral_angle_2_deg6.208
r_lrange_it3.387
r_lrange_other2.888
r_angle_refined_deg1.169
r_scangle_it1.153
r_scangle_other1.153
r_mcangle_it0.814
r_mcangle_other0.814
r_scbond_it0.712
r_scbond_other0.712
r_mcbond_it0.481
r_mcbond_other0.477
r_angle_other_deg0.473
r_nbd_refined0.2
r_symmetry_nbd_other0.198
r_nbtor_refined0.178
r_nbd_other0.162
r_symmetry_xyhbond_nbd_refined0.134
r_xyhbond_nbd_refined0.129
r_symmetry_nbd_refined0.089
r_symmetry_nbtor_other0.077
r_chiral_restr0.062
r_gen_planes_refined0.005
r_bond_refined_d0.003
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3547
Nucleic Acid Atoms
Solvent Atoms574
Heterogen Atoms85

Software

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