3RBU

N-terminally AviTEV-tagged Human Glutamate Carboxypeptidase II in complex with 2-PMPA


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2PVWPDB ENTRY 2PVW

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP829333% pentaerythritol propoxylate, 1% PEG3350, 100 mM Tris-HCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
3.1661.02

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 101.247α = 90
b = 130.559β = 90
c = 158.897γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2009-06-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-BMAPS22-BM

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
11.630990.08119.87136479136479-3-3
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)
11.61.6691.90.5172.44.412595

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUTPDB ENTRY 2PVW1.628.463136479134416136398.330.157740.157490.18233RANDOM30.313
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
r_dihedral_angle_2_deg36.674
r_dihedral_angle_4_deg15.345
r_dihedral_angle_3_deg13.984
r_dihedral_angle_1_deg5.706
r_scangle_it4.241
r_scbond_it2.724
r_angle_refined_deg1.689
r_mcangle_it1.642
r_mcbond_it0.965
r_chiral_restr0.123
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.674
r_dihedral_angle_4_deg15.345
r_dihedral_angle_3_deg13.984
r_dihedral_angle_1_deg5.706
r_scangle_it4.241
r_scbond_it2.724
r_angle_refined_deg1.689
r_mcangle_it1.642
r_mcbond_it0.965
r_chiral_restr0.123
r_bond_refined_d0.018
r_gen_planes_refined0.01
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5499
Nucleic Acid Atoms
Solvent Atoms696
Heterogen Atoms205

Software

Software
Software NamePurpose
HKL-2000data collection
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
REFMACphasing