3BXP

CRYSTAL STRUCTURE OF A PUTATIVE CARBOXYLESTERASE (LP_2923) FROM LACTOBACILLUS PLANTARUM WCFS1 AT 1.70 A RESOLUTION


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.5277NANODROP, 30.0% 1,2-propanediol, 20.0% PEG 400, 0.1M HEPES pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.346.49

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.595α = 90
b = 94.222β = 107.47
c = 58.758γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 325 mm CCDFlat mirror (vertical focusing)2007-11-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL11-10.97901SSRLBL11-1

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
11.728.43396.80.0680.0686.355920923.465
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)
11.71.7486.40.5320.5321.53.83837

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADTHROUGHOUT1.728.43359208299596.890.1680.1660.197RANDOM19.685
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]
0.32-1.04-0.74-0.2
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.966
r_dihedral_angle_4_deg16.119
r_dihedral_angle_3_deg11.926
r_dihedral_angle_1_deg6.153
r_scangle_it5.611
r_scbond_it4.129
r_mcangle_it2.766
r_mcbond_it1.917
r_angle_refined_deg1.527
r_angle_other_deg1.079
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.966
r_dihedral_angle_4_deg16.119
r_dihedral_angle_3_deg11.926
r_dihedral_angle_1_deg6.153
r_scangle_it5.611
r_scbond_it4.129
r_mcangle_it2.766
r_mcbond_it1.917
r_angle_refined_deg1.527
r_angle_other_deg1.079
r_mcbond_other0.587
r_chiral_restr0.092
r_bond_refined_d0.017
r_gen_planes_refined0.008
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3980
Nucleic Acid Atoms
Solvent Atoms383
Heterogen Atoms66

Software

Software
Software NamePurpose
REFMACrefinement
PHENIXrefinement
SOLVEphasing
MolProbitymodel building
SCALAdata scaling
PDB_EXTRACTdata extraction
MAR345data collection
MOSFLMdata reduction