4HGC

Crystal structure of bovine trypsin complexed with sfti-1 analog containing a peptoid residue at position p1


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1SFIPDB ENTRY 1SFI

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP62922.3 M ammonium sulphate, 1 mM benzamidine and 0.1 M Mes, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Crystal Properties
Matthews coefficientSolvent content
2.7254.71

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.12α = 90
b = 64.14β = 90
c = 70.04γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mmmirrors2007-02-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE X110.8148EMBL/DESY, HAMBURGX11

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
11.2937.1799.40.05716.57.26768967689-319.74
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)
11.291.3698.60.80426.89680

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTR-freePDB ENTRY 1SFI1.2930.746559265592203699.20.127140.126230.1567RANDOM16.878
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]
-0.10.11
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.014
r_sphericity_free29.371
r_dihedral_angle_4_deg19.989
r_sphericity_bonded14.591
r_dihedral_angle_3_deg10.617
r_dihedral_angle_1_deg6.738
r_rigid_bond_restr4.977
r_angle_other_deg2.098
r_angle_refined_deg1.978
r_chiral_restr0.13
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.014
r_sphericity_free29.371
r_dihedral_angle_4_deg19.989
r_sphericity_bonded14.591
r_dihedral_angle_3_deg10.617
r_dihedral_angle_1_deg6.738
r_rigid_bond_restr4.977
r_angle_other_deg2.098
r_angle_refined_deg1.978
r_chiral_restr0.13
r_bond_refined_d0.018
r_gen_planes_refined0.01
r_bond_other_d0.007
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1719
Nucleic Acid Atoms
Solvent Atoms287
Heterogen Atoms46

Software

Software
Software NamePurpose
MAR345data collection
MOLREPphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling