Branching Sucrase Brs-B in complex with isomaltopentaose in the active site (alternative conformation)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3TTQ 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2850.1M SPG Buffer pH 7, 20% PEG 1500
Crystal Properties
Matthews coefficientSolvent content
4.0369.45

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 253.639α = 90
b = 253.639β = 90
c = 344.433γ = 120
Symmetry
Space GroupH 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2018-12-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE MASSIF-30.9677ESRFMASSIF-3

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
13.3501000.1893.78.663973
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.33.480.821

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)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE3.348.41263971313799.9470.2020.20070.20340.22520.225766.677
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]
0.7550.3780.755-2.45
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg12.951
r_dihedral_angle_6_deg12.41
r_dihedral_angle_1_deg6.622
r_lrange_it5.554
r_lrange_other5.554
r_dihedral_angle_2_deg4.144
r_mcangle_it2.481
r_mcangle_other2.481
r_scangle_it2.123
r_scangle_other2.123
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg12.951
r_dihedral_angle_6_deg12.41
r_dihedral_angle_1_deg6.622
r_lrange_it5.554
r_lrange_other5.554
r_dihedral_angle_2_deg4.144
r_mcangle_it2.481
r_mcangle_other2.481
r_scangle_it2.123
r_scangle_other2.123
r_mcbond_it1.378
r_mcbond_other1.378
r_scbond_it1.145
r_scbond_other1.145
r_angle_refined_deg0.9
r_angle_other_deg0.393
r_symmetry_nbd_other0.221
r_nbd_refined0.206
r_nbd_other0.18
r_nbtor_refined0.175
r_xyhbond_nbd_refined0.137
r_symmetry_xyhbond_nbd_other0.133
r_symmetry_nbd_refined0.132
r_ncsr_local_group_10.104
r_symmetry_nbtor_other0.075
r_symmetry_xyhbond_nbd_refined0.074
r_chiral_restr0.045
r_gen_planes_refined0.003
r_bond_refined_d0.002
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms18147
Nucleic Acid Atoms
Solvent Atoms11
Heterogen Atoms484

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XDSdata scaling
PHASERphasing