2H5F

Denmotoxin: A the three-finger toxin from colubrid snake Boiga dendrophila with bird-specific activity


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.92911.2M Na, KPO4, pH 7.9, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.3547.76

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 98.91α = 90
b = 34.038β = 118.36
c = 54.377γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2102004-11-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID291.006768ESRFID29

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
11.75293.550240
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.71.7472.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT1.947.67120801148758494.190.203730.201880.2384RANDOM15.878
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]
1.310.43-0.4-0.5
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it6.098
r_dihedral_angle_1_deg5.561
r_scbond_it4.235
r_mcangle_it3.727
r_angle_refined_deg2.088
r_mcbond_it2.079
r_angle_other_deg1.036
r_nbd_refined0.363
r_symmetry_vdw_other0.329
r_nbd_other0.311
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it6.098
r_dihedral_angle_1_deg5.561
r_scbond_it4.235
r_mcangle_it3.727
r_angle_refined_deg2.088
r_mcbond_it2.079
r_angle_other_deg1.036
r_nbd_refined0.363
r_symmetry_vdw_other0.329
r_nbd_other0.311
r_symmetry_vdw_refined0.299
r_symmetry_hbond_refined0.263
r_xyhbond_nbd_refined0.231
r_chiral_restr0.148
r_nbtor_other0.095
r_metal_ion_refined0.071
r_bond_refined_d0.032
r_bond_other_d0.021
r_gen_planes_refined0.011
r_gen_planes_other0.01
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1135
Nucleic Acid Atoms
Solvent Atoms284
Heterogen Atoms24

Software

Software
Software NamePurpose
REFMACrefinement
ADSCdata collection
HKL-2000data scaling
MOLREPphasing