2II1

Crystal structure of Acetamidase (10172637) from Bacillus Halodurans at 1.95 A resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
120.0% POLYETHYLENE GLYCOL 3350, 0.2M CALCIUM CHLORIDE, VAPOR DIFFUSION, SITTING DROP, NANODROP, TEMPERATURE 293K
Crystal Properties
Matthews coefficientSolvent content
2.1542.27

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 43.759α = 73.95
b = 69.605β = 88.91
c = 94.984γ = 86.63
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152006-08-31MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.2.2ALS8.2.2

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
11.89828.89290.30.1160.1166.13.77088918.6
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)
11.95289.30.6810.6811.13.8

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 DIFFRACTIONSADTHROUGHOUT1.9528.8970887359490.20.177610.1750.228RANDOM13.08
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]
0.881.22-1.580.06-0.71-0.64
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.479
r_dihedral_angle_4_deg13.732
r_dihedral_angle_3_deg13.382
r_dihedral_angle_1_deg6.487
r_scangle_it6.406
r_scbond_it4.87
r_mcangle_it2.549
r_mcbond_it1.887
r_angle_refined_deg1.478
r_angle_other_deg0.976
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.479
r_dihedral_angle_4_deg13.732
r_dihedral_angle_3_deg13.382
r_dihedral_angle_1_deg6.487
r_scangle_it6.406
r_scbond_it4.87
r_mcangle_it2.549
r_mcbond_it1.887
r_angle_refined_deg1.478
r_angle_other_deg0.976
r_mcbond_other0.47
r_symmetry_vdw_refined0.289
r_metal_ion_refined0.224
r_nbd_refined0.217
r_symmetry_vdw_other0.217
r_symmetry_hbond_refined0.217
r_nbd_other0.189
r_xyhbond_nbd_refined0.177
r_nbtor_refined0.165
r_chiral_restr0.112
r_nbtor_other0.084
r_symmetry_metal_ion_refined0.07
r_bond_refined_d0.014
r_gen_planes_refined0.004
r_bond_other_d0.001
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8747
Nucleic Acid Atoms
Solvent Atoms443
Heterogen Atoms15

Software

Software
Software NamePurpose
SHELXDphasing
SHARPphasing
REFMACrefinement
MOSFLMdata reduction
CCP4data scaling