4O47

Crystal structure of uncleaved guinea pig L-asparaginase type III


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP62930.1 M MES pH 6.0, 0.2 M ammonium sulfate, 13-15% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.8367.86

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 114.872α = 90
b = 114.872β = 90
c = 138.971γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2013-04-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-G0.97857APS21-ID-G

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
11.93099.70.05414.754.68386183640
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.92.0199.70.4962.5913338

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 4GDV1.928.737821678216412098.170.194130.194130.193090.21337RANDOM43.04
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]
0.020.020.02-0.06
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.023
r_dihedral_angle_4_deg15.069
r_dihedral_angle_3_deg14.258
r_long_range_B_refined7.291
r_long_range_B_other7.284
r_dihedral_angle_1_deg6.353
r_scangle_other5.748
r_mcangle_other4.251
r_mcangle_it4.25
r_scbond_it3.733
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.023
r_dihedral_angle_4_deg15.069
r_dihedral_angle_3_deg14.258
r_long_range_B_refined7.291
r_long_range_B_other7.284
r_dihedral_angle_1_deg6.353
r_scangle_other5.748
r_mcangle_other4.251
r_mcangle_it4.25
r_scbond_it3.733
r_scbond_other3.731
r_mcbond_it3.119
r_mcbond_other3.117
r_angle_refined_deg1.575
r_angle_other_deg0.825
r_chiral_restr0.095
r_bond_refined_d0.013
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4233
Nucleic Acid Atoms
Solvent Atoms178
Heterogen Atoms2

Software

Software
Software NamePurpose
CrystalCleardata collection
MOLREPphasing
REFMACrefinement
XDSdata reduction
XDSdata scaling