4ZR8

Structure of uroporphyrinogen decarboxylase from Acinetobacter baumannii


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.65290native: Microlytics MGSC1 screen, B11: 18% PEG8000, 200 mM magnesium chloride, 100 mM Tris-HCl, pH 7.65, 11 mg/mL AcbaC.001152.a.B1.PW3767 + 2 mM NAD, cryoprotectant: 20% ethylene glycol, tray 262775, puck kzo2-10
2VAPOR DIFFUSION, SITTING DROP6.5290iodide: Microlytics MGSC1 screen, A12: 20% PEG4000, 200 mM calcium chloride, 100 mM Tris-HCl, pH 8.5, 11 mg/mL AcbaC.001152.a.B1.PW3767 + 2 mM NAD, cryoprotectant: 10% ethylene glycol + 250 mM sodium iodide, then 20% ethylene glycol + 500 mM sodium iodide, tray 262775, puck hml1-17
Crystal Properties
Matthews coefficientSolvent content
2.2144
2.2144

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 65.54α = 90
b = 83.38β = 106.97
c = 68.46γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-3002015-04-16MSINGLE WAVELENGTH
22100CCDRIGAKU SATURN 944+2015-04-17
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-G0.97856APS21-ID-G
2ROTATING ANODERIGAKU MICROMAX-007 HF1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)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
11.55099.80.0380.04420.93.8112341-315.13
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.51.5499.80.4480.5242.893.73

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSADFREE R-VALUE1.528.8051.36112318570599.850.13060.1290.1609Random selection22.1475
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
f_dihedral_angle_d12.768
f_angle_d1.037
f_chiral_restr0.046
f_bond_d0.006
f_plane_restr0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5422
Nucleic Acid Atoms
Solvent Atoms805
Heterogen Atoms27

Software

Software
Software NamePurpose
XDSdata scaling
XDSdata reduction
XSCALEdata scaling
PHASERphasing
ARPmodel building
Cootmodel building
PHENIXrefinement