6FRV

Structure of the catalytic domain of Aspergillus niger Glucoamylase


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP292PEG 3350, Hepes
Crystal Properties
Matthews coefficientSolvent content
2.1141.76

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 56.369α = 90
b = 73.125β = 90
c = 102.88γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2102009-12-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-20.933ESRFID14-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Rrim I (All)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
12.36099.50.196.37.119454
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.32.381.516

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 REPLACEMENTTHROUGHOUT1agm2.359.671843697299.430.25550.25090.3433RANDOM56.096
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]
4.22-8.093.87
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.944
r_dihedral_angle_3_deg15.544
r_dihedral_angle_4_deg14.228
r_dihedral_angle_1_deg6.381
r_angle_other_deg3.984
r_mcangle_it3.808
r_mcbond_it2.387
r_mcbond_other2.378
r_angle_refined_deg1.267
r_chiral_restr0.067
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.944
r_dihedral_angle_3_deg15.544
r_dihedral_angle_4_deg14.228
r_dihedral_angle_1_deg6.381
r_angle_other_deg3.984
r_mcangle_it3.808
r_mcbond_it2.387
r_mcbond_other2.378
r_angle_refined_deg1.267
r_chiral_restr0.067
r_bond_refined_d0.009
r_gen_planes_refined0.005
r_gen_planes_other0.004
r_bond_other_d
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3542
Nucleic Acid Atoms
Solvent Atoms27
Heterogen Atoms64

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
Aimlessdata scaling
MOLREPphasing