3RFQ

Crystal structure of Pterin-4-alpha-carbinolamine dehydratase MoaB2 from Mycobacterium marinum


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.5289MymaA.00778.a.A1 PS00869 at 45.9 mg/mL against PACT screen condition G10 20 mM Na/K phosphate, 0.1 M BisTris Propane pH 7.5, 20% PEG 3350 with 25% ethylene glycol as cryo-protection reagent, crsytal tracking ID 219070g10, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.8556.83

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 125.64α = 90
b = 137.64β = 90
c = 73.96γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2011-03-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.10.97946ALS5.0.1

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
12.255097.50.12910.1463006430064-330.055
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)
12.252.3182.70.413.835.21858

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3oi92.255029942150297.140.17450.17270.2078RANDOM25.7658
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]
-2.051.360.69
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.921
r_dihedral_angle_4_deg19.151
r_dihedral_angle_3_deg12.509
r_dihedral_angle_1_deg5.104
r_scangle_it3.108
r_scbond_it1.913
r_angle_refined_deg1.42
r_mcangle_it1.18
r_mcbond_it0.659
r_chiral_restr0.093
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.921
r_dihedral_angle_4_deg19.151
r_dihedral_angle_3_deg12.509
r_dihedral_angle_1_deg5.104
r_scangle_it3.108
r_scbond_it1.913
r_angle_refined_deg1.42
r_mcangle_it1.18
r_mcbond_it0.659
r_chiral_restr0.093
r_bond_refined_d0.014
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3277
Nucleic Acid Atoms
Solvent Atoms287
Heterogen Atoms21

Software

Software
Software NamePurpose
XSCALEdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
BOSdata collection
XDSdata reduction