3AML

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


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1M7X 

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