3NJV

Rhamnogalacturonan lyase from Aspergillus aculeatus K150A substrate complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.529820% PEG4000, 0.1 M Ammonium Sulphate, soaked in degraded RG in same conditions as crystallization conditions with 9% PEG400 as cryo protectant, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.3347.27

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 76.974α = 90
b = 76.974β = 90
c = 170.649γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mmmyltilayer mirror, curved to focus in the vertical2005-12-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMAX II BEAMLINE I911-50.97MAX III911-5

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.42099.70.126.511208452084525.2
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.42.4999.513.3

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 REPLACEMENTTHROUGHOUTPDB ENTRY 1NKG2.4201970919709106899.930.18820.18820.184650.2524RANDOM7.69
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]
0.020.02-0.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.659
r_dihedral_angle_4_deg20.926
r_dihedral_angle_3_deg11.986
r_dihedral_angle_1_deg6.82
r_scangle_it1.169
r_angle_refined_deg1.14
r_scbond_it0.82
r_mcangle_it0.444
r_nbtor_refined0.305
r_xyhbond_nbd_refined0.287
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.659
r_dihedral_angle_4_deg20.926
r_dihedral_angle_3_deg11.986
r_dihedral_angle_1_deg6.82
r_scangle_it1.169
r_angle_refined_deg1.14
r_scbond_it0.82
r_mcangle_it0.444
r_nbtor_refined0.305
r_xyhbond_nbd_refined0.287
r_mcbond_it0.249
r_symmetry_vdw_refined0.183
r_nbd_refined0.18
r_symmetry_hbond_refined0.131
r_chiral_restr0.071
r_metal_ion_refined0.051
r_bond_refined_d0.008
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3811
Nucleic Acid Atoms
Solvent Atoms362
Heterogen Atoms83

Software

Software
Software NamePurpose
MAR345data collection
MOLREPphasing
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling