3I7M

N-terminal domain of Xaa-Pro dipeptidase from Lactobacillus brevis.


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.52910.1 M Tris buffer, 0.2 M ammonium sulfate, 25% PEG-3350, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.0339.49

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.867α = 90
b = 50.962β = 104.33
c = 49.289γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210r2009-06-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-BM0.9792APS19-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
11.4636.599.90.05314.69.1226422264227
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)
11.461.4998.80.552.053.21115

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONSADTHROUGHOUT1.4636.52259622596114999.430.1640.1640.1630.198RANDOM16.355
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]
0.370.38-0.330.15
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.96
r_dihedral_angle_4_deg26.763
r_dihedral_angle_3_deg13.664
r_dihedral_angle_1_deg6.072
r_scangle_it4.123
r_scbond_it2.71
r_mcangle_it1.803
r_angle_refined_deg1.791
r_mcbond_it1.107
r_angle_other_deg0.998
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.96
r_dihedral_angle_4_deg26.763
r_dihedral_angle_3_deg13.664
r_dihedral_angle_1_deg6.072
r_scangle_it4.123
r_scbond_it2.71
r_mcangle_it1.803
r_angle_refined_deg1.791
r_mcbond_it1.107
r_angle_other_deg0.998
r_mcbond_other0.364
r_chiral_restr0.109
r_bond_refined_d0.02
r_gen_planes_refined0.01
r_gen_planes_other0.003
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1077
Nucleic Acid Atoms
Solvent Atoms193
Heterogen Atoms

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
SBC-Collectdata collection
HKL-3000data reduction
HKL-3000data scaling
SHELXDphasing
MLPHAREphasing
DMphasing
SOLVEphasing
RESOLVEphasing
HKL-3000phasing