9PD9 | pdb_00009pd9

The Structure of Porcine Trypsin in Complex with Crystallization Additives I


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1S8L 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.5295Sitting drop vapor diffusion in Cryschem plates. Reservoirs 30% PEG 3350. Drops 3.0 ul of reservoir, plus 2 ul additives oxalic acid, sulfanilic acid, 4-amino benzoic acid mix, plus 3.0 ul of 40 mg/ml stock protein solution of 0.1 M HEPES at pH 6.5.
Crystal Properties
Matthews coefficientSolvent content
2.250.56

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59α = 90
b = 59β = 90
c = 139.66γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray295IMAGE PLATERIGAKU2012-06-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU FR-E1.54

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
11.2825.991.50.05416.55.785889017.39
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)
11.281.330.3751.8

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)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)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1.2825.25158253590590.640.11650.11310.12370.14660.150833.48
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
f_dihedral_angle_d20.5303
f_angle_d1.1918
f_chiral_restr0.0989
f_bond_d0.0097
f_plane_restr0.0092
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1642
Nucleic Acid Atoms
Solvent Atoms236
Heterogen Atoms400

Software

Software
Software NamePurpose
PHENIXrefinement
d*TREKdata reduction
Aimlessdata scaling
PHASERphasing