Crystal structure of GH30 Streptomyces avermitilis endo-beta-1,6-galactanase complexed with 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
2.0339.4

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 50.245α = 90
b = 50.245β = 90
c = 330.781γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray95CCDADSC QUANTUM 3152013-10-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-5A1.0000Photon FactoryBL-5A

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
1210098.60.17413.319.629929
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)
122.070.9074

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 REPLACEMENTTHROUGHOUT249.67529764150798.6250.1780.17540.18490.23440.2379RANDOM31.483
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]
-0.084-0.0840.168
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg15.333
r_dihedral_angle_3_deg11.196
r_dihedral_angle_1_deg7.409
r_dihedral_angle_2_deg6.224
r_lrange_it5.01
r_lrange_other4.985
r_scangle_it4.029
r_scangle_other4.028
r_mcangle_other2.983
r_mcangle_it2.981
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_6_deg15.333
r_dihedral_angle_3_deg11.196
r_dihedral_angle_1_deg7.409
r_dihedral_angle_2_deg6.224
r_lrange_it5.01
r_lrange_other4.985
r_scangle_it4.029
r_scangle_other4.028
r_mcangle_other2.983
r_mcangle_it2.981
r_scbond_it2.836
r_scbond_other2.836
r_mcbond_it2.325
r_mcbond_other2.325
r_angle_refined_deg1.452
r_angle_other_deg0.549
r_symmetry_nbd_other0.207
r_nbd_refined0.198
r_nbtor_refined0.181
r_nbd_other0.176
r_xyhbond_nbd_refined0.146
r_symmetry_xyhbond_nbd_refined0.138
r_symmetry_xyhbond_nbd_other0.133
r_symmetry_nbd_refined0.111
r_symmetry_nbtor_other0.081
r_chiral_restr0.072
r_gen_planes_refined0.007
r_bond_refined_d0.006
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 Atoms224
Heterogen Atoms74

Software

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