1Y3G

Crystal Structure of a Silanediol Protease Inhibitor Bound to Thermolysin


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16294MES, DMSO, Ammonium Sulfate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K, pH 6.00
Crystal Properties
Matthews coefficientSolvent content
2.448.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 93.52α = 90
b = 93.52β = 90
c = 131.77γ = 120
Symmetry
Space GroupP 61 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray298IMAGE PLATERIGAKU RAXIS IV2003-08-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU

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
12.13196.10.1116.4619569
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)
2.12.1593.10.342.26.2

Refinement

Statistics
Diffraction IDStructure Solution 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-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENT2.1311956819568101596.10.1580.1580.1550.225RANDOM
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]
-1.41-1.41-1.412.82
RMS Deviations
KeyRefinement Restraint Deviation
t_dihedral_angle_d16.698
t_it4.865
t_angle_deg1.057
t_gen_planes0.014
t_bond_d0.008
t_trig_c_planes0.005
t_incorr_chiral_ct
t_pseud_angle
t_nbd
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2432
Nucleic Acid Atoms
Solvent Atoms127
Heterogen Atoms45

Software

Software
Software NamePurpose
TNTrefinement
PDB_EXTRACTdata extraction
CCP4data scaling
TNTphasing