6RWF

The dissociation mechanism of processive cellulases


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP29310 mM sodium acetate, pH 5.0, 20% PEG 5000 monomethyl ether, 0.1 M MES pH 6.0, 10 mM cobalt chloride, 12.5% glycerol.
Crystal Properties
Matthews coefficientSolvent content
2.0339.53

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 55.363α = 90
b = 51.632β = 96.31
c = 65.59γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mm2003-09-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMAX II BEAMLINE I7110.96700MAX III711

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.6440.4897.58.91.644198
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.641.6891.11.5

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 REPLACEMENTTHROUGHOUT6CEL1.6429.5239479212791.10.12880.12690.1648RANDOM7.707
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]
-0.09-0.020.26-0.17
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.187
r_dihedral_angle_4_deg17.462
r_dihedral_angle_1_deg13.079
r_dihedral_angle_3_deg11.986
r_angle_other_deg2.531
r_angle_refined_deg1.732
r_mcangle_it1.539
r_mcbond_it0.947
r_mcbond_other0.944
r_chiral_restr0.088
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.187
r_dihedral_angle_4_deg17.462
r_dihedral_angle_1_deg13.079
r_dihedral_angle_3_deg11.986
r_angle_other_deg2.531
r_angle_refined_deg1.732
r_mcangle_it1.539
r_mcbond_it0.947
r_mcbond_other0.944
r_chiral_restr0.088
r_bond_other_d0.038
r_gen_planes_other0.017
r_bond_refined_d0.013
r_gen_planes_refined0.011
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3202
Nucleic Acid Atoms
Solvent Atoms680
Heterogen Atoms19

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing