2BVD

HOW FAMILY 26 GLYCOSIDE HYDROLASES ORCHESTRATE CATALYSIS ON DIFFERENT POLYSACCHARIDES. STRUCTURE AND ACTIVITY OF A CLOSTRIDIUM THERMOCELLUM LICHENASE, CtLIC26A


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2BV9PDB ENTRY 2BV9

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.5PROTEIN WAS CO-CRYSTALLIZED WITH THE LIGAND FROM 0.15 M AMMONIUM SULPHATE, 30% PEG 5K MME BUFFERED TO PH 6.5 WITH MES
Crystal Properties
Matthews coefficientSolvent content
1.934

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.272α = 90
b = 63.012β = 90
c = 78.182γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2005-03-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID29ESRFID29

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
11.640990.06266.532817
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)
11.61.64980.09175.3

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 REPLACEMENTTHROUGHOUTPDB ENTRY 2BV91.649.0930951163399.30.1560.1540.186RANDOM7.07
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]
0.04-0.060.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.509
r_dihedral_angle_4_deg19.056
r_dihedral_angle_3_deg12.347
r_dihedral_angle_1_deg6.785
r_scangle_it2.478
r_scbond_it1.664
r_mcangle_it1.25
r_angle_refined_deg1.107
r_mcbond_it0.836
r_nbtor_refined0.313
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.509
r_dihedral_angle_4_deg19.056
r_dihedral_angle_3_deg12.347
r_dihedral_angle_1_deg6.785
r_scangle_it2.478
r_scbond_it1.664
r_mcangle_it1.25
r_angle_refined_deg1.107
r_mcbond_it0.836
r_nbtor_refined0.313
r_nbd_refined0.195
r_symmetry_vdw_refined0.185
r_xyhbond_nbd_refined0.115
r_symmetry_hbond_refined0.1
r_chiral_restr0.089
r_bond_refined_d0.008
r_gen_planes_refined0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2231
Nucleic Acid Atoms
Solvent Atoms374
Heterogen Atoms21

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
AMoREphasing