1FX5

CRYSTAL STRUCTURE ANALYSIS OF ULEX EUROPAEUS LECTIN I


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP4287R,S-2-methyl-2,4-pentanediol, sodium acetate, MnCl2, CaCl2, sodium cacodylate, pH 4.0, VAPOR DIFFUSION, SITTING DROP, temperature 287.0K
Crystal Properties
Matthews coefficientSolvent content
3.0659.75

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 79.61α = 90
b = 70.67β = 108.6
c = 122.15γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray287DIFFRACTOMETERENRAF-NONIUS FAST1994-02-07MSINGLE WAVELENGTH
21287DIFFRACTOMETERENRAF-NONIUS FAST1994-07-26
31287DIFFRACTOMETERENRAF-NONIUS FAST1995-03-28
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEENRAF-NONIUS FR571
2ROTATING ANODEENRAF-NONIUS FR571
3ROTATING ANODEENRAF-NONIUS FR571

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
12.24089.20.0569.52.12908729087222.5
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)
12.22.3263.60.1051.23015

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTGriffonia simplicifolia lectin IV, 1LEC2.2402908729087289889.20.1710.1710.1710.217RANDOM
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
x_torsion_deg26.5
x_angle_deg1.738
x_torsion_impr_deg1.527
x_bond_d0.011
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3695
Nucleic Acid Atoms
Solvent Atoms194
Heterogen Atoms176

Software

Software
Software NamePurpose
MADNESSdata collection
TRUNCATEdata reduction
AMoREphasing
X-PLORrefinement
MADNESSdata reduction
CCP4data scaling