1S0R

Bovine Pancreatic Trypsin inhibited with Benzamidine at Atomic resolution


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1S0QPDB entry 1S0Q

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8PEG 6000, Benzamidine, Amonum Sulphate, Calcium Chloride, TRIS-HCl, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 100K
Crystal Properties
Matthews coefficientSolvent content
2.2745.73

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.393α = 90
b = 58.424β = 90
c = 66.542γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2001-11-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM141.02ESRFBM14

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.022091.99932894365
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.021.0670.8

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTFREE RPDB entry 1S0Q1.02209932894365496387.20.1120.1120.11080.1369RANDOM
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
101599.961973.97
RMS Deviations
KeyRefinement Restraint Deviation
s_non_zero_chiral_vol0.096
s_approx_iso_adps0.095
s_zero_chiral_vol0.088
s_similar_adp_cmpnt0.048
s_from_restr_planes0.0325
s_angle_d0.03
s_bond_d0.016
s_rigid_bond_adp_cmpnt0.005
s_similar_dist
s_anti_bump_dis_restr
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1656
Nucleic Acid Atoms
Solvent Atoms335
Heterogen Atoms10

Software

Software
Software NamePurpose
SHELXmodel building
SHELXL-97refinement
HKL-2000data reduction
SCALEPACKdata scaling
EPMRphasing