3C6C

Crystal structure of a putative 3-keto-5-aminohexanoate cleavage enzyme (reut_c6226) from ralstonia eutropha jmp134 at 1.72 A resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.8277NANODROP, 0.2M Lithium acetate, 20.0% PEG 3350, No Buffer pH 7.8, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.9257.81

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 50.339α = 90
b = 121.397β = 90
c = 133.028γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 325 mm CCDFlat collimating mirror, toroid focusing mirror2008-01-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL9-20.97964SSRLBL9-2

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
11.7238.7299.80.0811.6643691-320.155
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)
11.721.7999.90.4442.7

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 DIFFRACTIONSADTHROUGHOUT1.7238.7243691219699.780.1540.1530.184RANDOM17.493
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]
0.78-0.3-0.48
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.875
r_dihedral_angle_4_deg17.488
r_dihedral_angle_3_deg12.537
r_dihedral_angle_1_deg5.777
r_scangle_it5.445
r_scbond_it3.74
r_mcangle_it2.3
r_angle_other_deg1.634
r_mcbond_it1.527
r_angle_refined_deg1.469
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.875
r_dihedral_angle_4_deg17.488
r_dihedral_angle_3_deg12.537
r_dihedral_angle_1_deg5.777
r_scangle_it5.445
r_scbond_it3.74
r_mcangle_it2.3
r_angle_other_deg1.634
r_mcbond_it1.527
r_angle_refined_deg1.469
r_mcbond_other0.444
r_chiral_restr0.083
r_bond_refined_d0.015
r_gen_planes_refined0.007
r_gen_planes_other0.003
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2201
Nucleic Acid Atoms
Solvent Atoms391
Heterogen Atoms24

Software

Software
Software NamePurpose
REFMACrefinement
PHENIXrefinement
SHELXphasing
MolProbitymodel building
XSCALEdata scaling
PDB_EXTRACTdata extraction
MAR345data collection
XDSdata reduction
SHELXDphasing
autoSHARPphasing