2IX9

Respective role of protein folding and glycosylation in the thermal stability of recombinant Feruloyl Esterase A


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2HL6PDB ENTRY 2HL6

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
19.51.8 M AMMONIUM SULPHATE 0.2 M LITHIUM SULPHATE 0.1 M CAPS PH 9.5
Crystal Properties
Matthews coefficientSolvent content
2.4650

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 158.825α = 90
b = 51.556β = 109.27
c = 72.553γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2006-04-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-1ESRFID14-1

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
11.76298.60.0913.84.66096514.42
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)
11.71.7990.90.452.32.9

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 2HL61.774.9557868309699.30.1550.1530.19RANDOM13.83
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]
-0.490.04-0.440.96
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.763
r_dihedral_angle_3_deg12.271
r_dihedral_angle_4_deg10.586
r_dihedral_angle_1_deg6.035
r_scangle_it2.832
r_mcangle_it2.038
r_scbond_it1.997
r_mcbond_it1.681
r_angle_refined_deg1.383
r_angle_other_deg0.918
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.763
r_dihedral_angle_3_deg12.271
r_dihedral_angle_4_deg10.586
r_dihedral_angle_1_deg6.035
r_scangle_it2.832
r_mcangle_it2.038
r_scbond_it1.997
r_mcbond_it1.681
r_angle_refined_deg1.383
r_angle_other_deg0.918
r_symmetry_vdw_refined0.284
r_symmetry_vdw_other0.266
r_nbd_refined0.215
r_nbd_other0.203
r_nbtor_refined0.181
r_symmetry_hbond_refined0.155
r_xyhbond_nbd_refined0.14
r_nbtor_other0.087
r_chiral_restr0.086
r_bond_refined_d0.013
r_gen_planes_refined0.006
r_bond_other_d0.002
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_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 Atoms3988
Nucleic Acid Atoms
Solvent Atoms525
Heterogen Atoms70

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing