4TLN

BINDING OF HYDROXAMIC ACID INHIBITORS TO CRYSTALLINE THERMOLYSIN SUGGESTS A PENTACOORDINATE ZINC INTERMEDIATE IN CATALYSIS


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.2pH 7.2
Crystal Properties
Matthews coefficientSolvent content
2.4549.76

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 94.2α = 90
b = 94.2β = 90
c = 131.4γ = 120
Symmetry
Space GroupP 61 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray285FILMKODAKADJUSTABLE COLLIMATOR SLIT1980-11-01MSINGLE CRYSTAL
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEELLIOTT GX-3

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
12.326.60.0260.06312029

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR SUBSTATUTIONNONE2.31011854118540.1690.169
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]
RMS Deviations
KeyRefinement Restraint Deviation
t_angle_deg5.9
t_bond_d0.045
t_gen_planes0.012
t_trig_c_planes0.007
t_dihedral_angle_d
t_incorr_chiral_ct
t_pseud_angle
t_it
t_nbd
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2432
Nucleic Acid Atoms
Solvent Atoms150
Heterogen Atoms15

Software

Software
Software NamePurpose
TNTrefinement
VENUSdata reduction
ODPROCdata scaling
PROLSQrefinement