3IPV

Crystal structure of Spatholobus parviflorus seed lectin


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.429825% PEG 8000, 0.2M Phosphate Buffer Saline, 5% MPD, 5% Iso propanol, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.6653.78

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.998α = 101.32
b = 60.792β = 91.38
c = 78.179γ = 104.32
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm plateMIRROR2009-03-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER AXS MICROSTAR1.5418

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
12.043190.50.07211.12.1623762.5232.9
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)
12.042.1473.20.2113.159144

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (I)Cut-off Sigma (F)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 REPLACEMENTTHROUGHOUTPDB ENTRY 1LU12.0419.8222.56745059144317992.40.19860.201970.198570.26442RANDOM14.812
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.333
r_dihedral_angle_4_deg20.999
r_dihedral_angle_3_deg16.344
r_dihedral_angle_1_deg7.108
r_scangle_it3.81
r_scbond_it2.901
r_angle_refined_deg1.952
r_mcangle_it1.607
r_mcbond_it1.001
r_chiral_restr0.139
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.333
r_dihedral_angle_4_deg20.999
r_dihedral_angle_3_deg16.344
r_dihedral_angle_1_deg7.108
r_scangle_it3.81
r_scbond_it2.901
r_angle_refined_deg1.952
r_mcangle_it1.607
r_mcbond_it1.001
r_chiral_restr0.139
r_bond_refined_d0.023
r_gen_planes_refined0.01
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7286
Nucleic Acid Atoms
Solvent Atoms693
Heterogen Atoms8

Software

Software
Software NamePurpose
MAR345dtbdata collection
MOLREPphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling