3FMW

The crystal structure of MtmOIV, a Baeyer-Villiger monooxygenase from the mithramycin biosynthetic pathway in Streptomyces argillaceus.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2QA1PDB ENTRY 2QA1

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.52980.1 M Na-HEPES pH 7.5, 10%(v/w) PEG 6000 and 5%(v/v) MPD, 5% glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
3.0559.71

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 145.265α = 90
b = 114.437β = 103.03
c = 138.563γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray77CCDMARMOSAIC 300 mm CCD2008-04-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1.0APS22-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.88742.56348046

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTPDB ENTRY 2QA12.8929.6847393242295.40.2370.2350.273119.11
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]
13.914-22.214-12.814-1.1
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d15.513
f_angle_d0.993
f_chiral_restr0.072
f_plane_restr0.008
f_bond_d0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10174
Nucleic Acid Atoms
Solvent Atoms18
Heterogen Atoms167

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
RESOLVEphasing
PHENIXrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
HKL-2000data scaling