3CUG

Cellulomonas fimi Xylanase/Cellulase Cex (Cf Xyn10A) in complex with cellotetraose-like isofagomine


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.6298PEG4000, sodium acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP,temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.1241.95

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 85.722α = 90
b = 85.722β = 90
c = 79.042γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMARRESEARCH2003-06-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RU2001.54

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
11.68301000.04525.2143422834228
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.681.721000.2292229

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entry EXO1.6819.893422834117199899.960.1470.1460.178RANDOM14.701
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]
-0.01-0.010.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.187
r_dihedral_angle_4_deg16.559
r_dihedral_angle_3_deg10.535
r_dihedral_angle_1_deg5.769
r_scangle_it2.846
r_scbond_it1.834
r_angle_refined_deg1.323
r_mcangle_it1.14
r_mcbond_it0.752
r_nbtor_refined0.306
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.187
r_dihedral_angle_4_deg16.559
r_dihedral_angle_3_deg10.535
r_dihedral_angle_1_deg5.769
r_scangle_it2.846
r_scbond_it1.834
r_angle_refined_deg1.323
r_mcangle_it1.14
r_mcbond_it0.752
r_nbtor_refined0.306
r_symmetry_hbond_refined0.269
r_symmetry_vdw_refined0.211
r_nbd_refined0.201
r_xyhbond_nbd_refined0.113
r_chiral_restr0.09
r_bond_refined_d0.013
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2437
Nucleic Acid Atoms
Solvent Atoms479
Heterogen Atoms43

Software

Software
Software NamePurpose
REFMACrefinement
SCALEPACKdata scaling
CNSrefinement
DENZOdata reduction
PDB_EXTRACTdata extraction
MAR345dtbdata collection
CNSphasing