4A6T

Crystal structure of the omega transaminase from Chromobacterium violaceum in complex with PLP


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.4DROPS OF 200 UL PROTEIN AT 12 MG/ML MIXED WITH 200 UL OF 0.1 M HEPES PH 7.5, 150-300 MM NACL AND 22.5-27.5% PEG 4000.
Crystal Properties
Matthews coefficientSolvent content
2.0640.4

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 61.49α = 105.44
b = 62.32β = 90.9
c = 119.52γ = 104.52
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH SX-165MULTILAYER MIRROR, VERTICALLY FOCUSING2011-05-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMAX II BEAMLINE I911-2MAX III911-2

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
11.73093.50.0712.72.721078620.05
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)
11.71.7983.60.383.72.6

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTPDB ENTRY 4A6R1.829.3391.99143706718694.030.16660.16470.2019
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]
-0.7681-0.92750.91181.47240.3599-0.7043
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d13.536
f_angle_d1.008
f_chiral_restr0.058
f_bond_d0.005
f_plane_restr0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms14277
Nucleic Acid Atoms
Solvent Atoms1111
Heterogen Atoms60

Software

Software
Software NamePurpose
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing