3LM1

Crystal Structure Analysis of Maclura pomifera agglutinin complex with p-nitrophenyl-GalNAc


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP72980.5M of lithium sulfate, 12% PEG 8000, 1% octyl-beta-D-glucopyranoside, 0.1M Hepes, pH 7.0 in the reservoir solution. The sitting drop is made by protein (28mg/mL) and equal volumn of reservoir solution in the presence of p-nitrophenyl-alpha-GalNAc., VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
3.5365.18

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 69.09α = 90
b = 133.29β = 90
c = 200.05γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4rmirrors2000-06-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X4A0.9793NSLSX4A

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
11.929.883.80.03924.731459781223302236.7
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)
1.91.9746.60.294.52.16716

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)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 1JOT2.120210836699067965091.40.2440.2230.2230.244random26.595
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]
2.508-0.445-2.064
RMS Deviations
KeyRefinement Restraint Deviation
c_scangle_it2.622
c_scbond_it1.804
c_mcangle_it1.76
c_mcbond_it1.143
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9263
Nucleic Acid Atoms
Solvent Atoms879
Heterogen Atoms168

Software

Software
Software NamePurpose
CNSrefinement
PDB_EXTRACTdata extraction
APEXdata collection
HKL-2000data reduction
HKL-2000data scaling
AMoREphasing