6TOZ

Crystal structure of Bacillus paralicheniformis alpha-amylase in complex with acarbose


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6TOY 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP629442-46% Tacsimate, 10 mM CaCl2
Crystal Properties
Matthews coefficientSolvent content
359

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 83.06α = 90
b = 83.06β = 90
c = 188.05γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110IMAGE PLATEMARRESEARCH2017-01-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER AXS MICROSTAR1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)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
11.9347.0197.60.1330.140.0440.99713.59.84940212.4
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.931.97680.5720.6070.1990.7818.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT6TOY1.9447.0146889242898.780.15680.15560.181RANDOM19.777
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]
-0.18-0.180.37
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.012
r_dihedral_angle_4_deg19.026
r_dihedral_angle_3_deg13.058
r_dihedral_angle_1_deg6.04
r_angle_refined_deg1.405
r_angle_other_deg0.965
r_chiral_restr0.085
r_bond_refined_d0.01
r_gen_planes_refined0.006
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.012
r_dihedral_angle_4_deg19.026
r_dihedral_angle_3_deg13.058
r_dihedral_angle_1_deg6.04
r_angle_refined_deg1.405
r_angle_other_deg0.965
r_chiral_restr0.085
r_bond_refined_d0.01
r_gen_planes_refined0.006
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3910
Nucleic Acid Atoms
Solvent Atoms468
Heterogen Atoms104

Software

Software
Software NamePurpose
MOSFLMdata reduction
Aimlessdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
REFMACphasing