4GVU

Lyngbyastatin 7-Porcine Pancreatic Elastase Co-crystal Structure


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP52930.01 M sodium acetate pH 5.0, 0.42 M sodium sulfate, hanging drop, lyngbyastatin 7 dissolved in methanol, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.1241.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.399α = 90
b = 57.419β = 90
c = 74.328γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210Rh coated toroidal focusing mirror2008-06-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X6A0.9537NSLSX6A

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
11.553099.60.04441.17.73357333573220.6
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)
11.551.56840.5524.9699

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 REPLACEMENTTHROUGHOUT2V0B1.5528.7131822169699.890.177540.176060.2062RANDOM24.39
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]
2.14-0.97-1.17
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.827
r_dihedral_angle_4_deg20.521
r_dihedral_angle_3_deg12.535
r_dihedral_angle_1_deg6.402
r_angle_refined_deg1.709
r_chiral_restr0.149
r_bond_refined_d0.013
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1890
Nucleic Acid Atoms
Solvent Atoms243
Heterogen Atoms6

Software

Software
Software NamePurpose
DCS_X6Adata collection
MOLREPphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling