1H11

2-DEOXY-2-FLURO-B-D-CELLOTRIOSYL/ENZYME INTERMEDIATE COMPLEX OF THE ENDOGLUCANASE CEL5A FROM BACILLUS AGARADHEARANS AT 1.08 ANGSTROM RESOLUTION


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15.5PROTEIN CONCENTRATION 20MG/ML, 2M AMMONIUM SULPHATE, 25% GLYCEROL AS CRYOPROTECTANT, pH 5.50
Crystal Properties
Matthew coefficientSolvent content
1.935.58

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.447α = 90
b = 69.88β = 90
c = 77.322γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMARRESEARCH1998-10-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE BW7AEMBL/DESY, HAMBURGBW7A

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
11.082099.70.064224.3540161
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)
11.081.1299.20.28253.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONOTHERTHROUGHOUT1.0820119386633499.20.1090.1080.125RANDOM9.72
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]
1.3-0.75-0.55
RMS Deviations
KeyRefinement Restraint Deviation
r_chiral_restr6.373
r_scangle_it3.695
r_scbond_it2.595
r_dihedral_angle_3_deg2.087
r_mcangle_it1.99
r_angle_other_deg1.912
r_mcbond_it1.382
r_symmetry_vdw_other0.312
r_nbd_other0.269
r_nbd_refined0.219
RMS Deviations
KeyRefinement Restraint Deviation
r_chiral_restr6.373
r_scangle_it3.695
r_scbond_it2.595
r_dihedral_angle_3_deg2.087
r_mcangle_it1.99
r_angle_other_deg1.912
r_mcbond_it1.382
r_symmetry_vdw_other0.312
r_nbd_other0.269
r_nbd_refined0.219
r_symmetry_vdw_refined0.185
r_symmetry_hbond_refined0.127
r_xyhbond_nbd_refined0.127
r_nbtor_other0.082
r_bond_refined_d0.017
r_gen_planes_refined0.012
r_gen_planes_other0.01
r_bond_other_d0.001
r_mcbond_other
r_nbtor_refined
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_dihedral_angle_4_deg
r_xyhbond_nbd_other
r_dihedral_angle_2_deg
r_mcangle_other
r_dihedral_angle_1_deg
r_scbond_other
r_angle_refined_deg
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 Atoms2377
Nucleic Acid Atoms
Solvent Atoms510
Heterogen Atoms50

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
CCP4phasing