1HL9

CRYSTAL STRUCTURE OF THERMOTOGA MARITIMA ALPHA-FUCOSIDASE IN COMPLEX WITH A MECHANISM BASED INHIBITOR


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1HL8PDB ENTRY 1HL8

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1818% PEG600, 5% JEFFAMINE M600, 100 MM TRIS-HCL PH 8.0, PROTEIN CONCENTRATION 5 MG/ML THE INHIBITOR WAS INTRODUCED BY SHORT SOAKING OF A NATIVE
Crystal Properties
Matthews coefficientSolvent content
2.3447

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 172.157α = 90
b = 172.157β = 90
c = 167.331γ = 120
Symmetry
Space GroupH 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2002-03-11MSINGLE 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
12.2555.989.40.0657.14.237238
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)
12.252.3189.40.3971.84

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1HL82.252037138291890.80.1840.1810.20.2290.24RANDOM24.26
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]
0.470.230.47-0.7
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg6.037
r_scangle_it1.848
r_mcangle_it1.403
r_angle_refined_deg1.198
r_scbond_it1.158
r_angle_other_deg0.796
r_mcbond_it0.792
r_symmetry_vdw_other0.259
r_nbd_other0.23
r_nbd_refined0.185
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7029
Nucleic Acid Atoms
Solvent Atoms209
Heterogen Atoms22

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALAdata scaling