3QUA

Crystal structure of a putative uncharacterized protein and possible Molybdenum cofactor protein from Mycobacterium smegmatis


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2A33PDB ENTRY 2A33

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.5289MysmA.00620.b.A1.PW29675 at 15.2 mg/mL against PACT screen condition H12, 0.2 M Na malonate, 0.1 M BisTris propane pH 8.5, 20% PEG 3350, crystal tracking ID 216038h12, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.9257.88

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 123.69α = 90
b = 123.69β = 90
c = 64.59γ = 90
Symmetry
Space GroupP 42 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2011-02-10MSINGLE 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
12.15098.90.08923.6712.42983029503-327.511
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)
12.12.151000.4026.6112.92184

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 REPLACEMENTTHROUGHOUTPDB ENTRY 2A332.15029387148598.530.16770.16540.211RANDOM21.4869
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]
-0.68-0.681.35
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.683
r_dihedral_angle_4_deg20
r_dihedral_angle_3_deg13.111
r_dihedral_angle_1_deg5.222
r_scangle_it4.025
r_scbond_it2.495
r_angle_refined_deg1.362
r_mcangle_it1.347
r_mcbond_it0.746
r_chiral_restr0.096
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.683
r_dihedral_angle_4_deg20
r_dihedral_angle_3_deg13.111
r_dihedral_angle_1_deg5.222
r_scangle_it4.025
r_scbond_it2.495
r_angle_refined_deg1.362
r_mcangle_it1.347
r_mcbond_it0.746
r_chiral_restr0.096
r_bond_refined_d0.016
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2666
Nucleic Acid Atoms
Solvent Atoms348
Heterogen Atoms2

Software

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