3AML

Structure of the Starch Branching Enzyme I (BEI) from Oryza sativa L


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.5293.4pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293.4K
Crystal Properties
Matthews coefficientSolvent content
2.0941.05

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 43.066α = 90
b = 124.85β = 97.29
c = 67.88γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL38B11.0000SPring-8BL38B1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
11.75099.80.0850.08520.73.87821378213
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.71.7899.60.8130.8133.73.77810

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1M7X1.721.1274258393199.460.148920.146430.19592RANDOM23.345
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]
0.10.03-0.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.399
r_dihedral_angle_4_deg18.537
r_dihedral_angle_3_deg14.502
r_dihedral_angle_1_deg6.401
r_scangle_it4.973
r_scbond_it3.424
r_angle_refined_deg2.246
r_mcangle_it2.179
r_mcbond_it1.414
r_chiral_restr0.187
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.399
r_dihedral_angle_4_deg18.537
r_dihedral_angle_3_deg14.502
r_dihedral_angle_1_deg6.401
r_scangle_it4.973
r_scbond_it3.424
r_angle_refined_deg2.246
r_mcangle_it2.179
r_mcbond_it1.414
r_chiral_restr0.187
r_bond_refined_d0.029
r_gen_planes_refined0.014
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5642
Nucleic Acid Atoms
Solvent Atoms688
Heterogen Atoms235

Software

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