3HYD

LVEALYL peptide derived from human insulin chain B, residues 11-17


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelOtheran idealized beta strand

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.529820% MPD, 0.1M sodium citrate pH 5.5, vapor diffusion, hanging drop, temperature 298K

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.478α = 90
b = 4.838β = 96.65
c = 19.442γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2006-11-19MSINGLE WAVELENGTH
21x-ray100CCDMARMOSAIC 225 mm CCD2006-11-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA0.97645SLSX10SA
2SYNCHROTRONSLS BEAMLINE X10SA0.97645SLSX10SA

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
1,219095.10.1847.152526472647-36.6
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)
11.0884.70.3613.263.7433

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)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 REPLACEMENTTHROUGHOUTan idealized beta strand116.14264424895.110.1490.1490.1460.18RANDOM6.558
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]
0.04-0.28-0.550.45
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg23.57
r_sphericity_free15.407
r_dihedral_angle_3_deg10.059
r_dihedral_angle_1_deg7.471
r_scangle_it5.334
r_scbond_it3.713
r_sphericity_bonded3.708
r_mcangle_it3.043
r_rigid_bond_restr2.469
r_mcbond_it2.258
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg23.57
r_sphericity_free15.407
r_dihedral_angle_3_deg10.059
r_dihedral_angle_1_deg7.471
r_scangle_it5.334
r_scbond_it3.713
r_sphericity_bonded3.708
r_mcangle_it3.043
r_rigid_bond_restr2.469
r_mcbond_it2.258
r_angle_refined_deg1.79
r_angle_other_deg0.851
r_mcbond_other0.821
r_chiral_restr0.147
r_bond_refined_d0.015
r_gen_planes_refined0.006
r_bond_other_d0.005
r_gen_planes_other
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms133
Nucleic Acid Atoms
Solvent Atoms3
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction