9DYW | pdb_00009dyw

racemic mixture of peptide VVGGVV forms rippled sheets


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE329820% hexafluoroisopropanol in water
Crystal Properties
Matthews coefficientSolvent content
1.5520.72

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 22.95α = 88.665
b = 15.49β = 92.764
c = 9.52γ = 103.947
Symmetry
Space GroupP -1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2023-10-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS-II BEAMLINE 17-ID-20.979330NSLS-II17-ID-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)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
11.115.0389.40.1550.190.9813.962.74615
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.11.130.280.3620.853

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONAB INITIO PHASINGFREE R-VALUE1.115.03461546289.4380.1520.15080.15160.16720.16866.533
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]
0.006-0.111-0.030.5240.157-0.533
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg8.558
r_dihedral_angle_1_deg7.268
r_angle_refined_deg1.958
r_angle_other_deg1.364
r_rigid_bond_restr1.336
r_lrange_other1.24
r_lrange_it1.236
r_scangle_it0.806
r_scangle_other0.806
r_mcangle_it0.654
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg8.558
r_dihedral_angle_1_deg7.268
r_angle_refined_deg1.958
r_angle_other_deg1.364
r_rigid_bond_restr1.336
r_lrange_other1.24
r_lrange_it1.236
r_scangle_it0.806
r_scangle_other0.806
r_mcangle_it0.654
r_mcangle_other0.648
r_scbond_it0.618
r_scbond_other0.615
r_mcbond_other0.497
r_mcbond_it0.492
r_symmetry_nbd_other0.141
r_nbtor_refined0.134
r_symmetry_xyhbond_nbd_refined0.118
r_nbd_other0.096
r_symmetry_nbtor_other0.079
r_nbd_refined0.072
r_chiral_restr0.062
r_xyhbond_nbd_refined0.062
r_symmetry_nbd_refined0.027
r_bond_refined_d0.013
r_bond_other_d0.007
r_gen_planes_refined0.006
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms74
Nucleic Acid Atoms
Solvent Atoms10
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
XSCALEdata scaling
XDSdata reduction
SHELXDphasing