1NX9

Acetobacter turbidans alpha-amino acid ester hydrolase S205A mutant complexed with ampicillin


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.6293PEG 4000, sodium citrate buffer, sodium ampicillin, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 341.828α = 90
b = 341.828β = 90
c = 341.828γ = 90
Symmetry
Space GroupI 2 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMARRESEARCHpremirror, triangular monochromator, bent mirror2002-11-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE BW7B0.8463EMBL/DESY, HAMBURGBW7B

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
12.29997.20.08114.34.532291132291111
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)
12.22.2898.90.322

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)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 REPLACEMENTTHROUGHOUT2.21513229113046751607896.90.166980.166180.166080.18386RANDOM22.609
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_scangle_it5.286
r_scbond_it3.642
r_mcangle_it2.212
r_dihedral_angle_1_deg2.21
r_mcbond_it1.309
r_angle_refined_deg1.064
r_nbd_refined0.172
r_symmetry_hbond_refined0.148
r_symmetry_vdw_refined0.121
r_xyhbond_nbd_refined0.101
RMS Deviations
KeyRefinement Restraint Deviation
r_scangle_it5.286
r_scbond_it3.642
r_mcangle_it2.212
r_dihedral_angle_1_deg2.21
r_mcbond_it1.309
r_angle_refined_deg1.064
r_nbd_refined0.172
r_symmetry_hbond_refined0.148
r_symmetry_vdw_refined0.121
r_xyhbond_nbd_refined0.101
r_chiral_restr0.075
r_bond_refined_d0.007
r_gen_planes_refined0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms19528
Nucleic Acid Atoms
Solvent Atoms2229
Heterogen Atoms120

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing