1ZGR

Crystal structure of the Parkia platycephala seed lectin


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.5298PEG 4000, isopropanol, hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.346.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 63.597α = 90
b = 68.511β = 90
c = 208.531γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2002-03-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM160.9300ESRFBM16

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
121041000.0590.0559.54.93154322
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.0022.1165.10.1010.1014.41.42060

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT2.530222948227927155595.750.214960.215250.21380.24297RANDOM32.576
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]
0.24-0.340.1
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.551
r_dihedral_angle_4_deg19.215
r_dihedral_angle_3_deg17.587
r_dihedral_angle_1_deg7.703
r_scangle_it3.374
r_scbond_it2.076
r_mcangle_it1.756
r_angle_refined_deg1.711
r_mcbond_it0.996
r_nbtor_refined0.316
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.551
r_dihedral_angle_4_deg19.215
r_dihedral_angle_3_deg17.587
r_dihedral_angle_1_deg7.703
r_scangle_it3.374
r_scbond_it2.076
r_mcangle_it1.756
r_angle_refined_deg1.711
r_mcbond_it0.996
r_nbtor_refined0.316
r_symmetry_vdw_refined0.226
r_nbd_refined0.218
r_symmetry_hbond_refined0.161
r_xyhbond_nbd_refined0.155
r_chiral_restr0.106
r_bond_refined_d0.016
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6650
Nucleic Acid Atoms
Solvent Atoms169
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
CCP4data scaling
AMoREphasing