4L6O

Crystal structure of the Candida albicans Methionine Synthase in complex with Glutamine


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.429350 mM NaI, 27% (w/v) PEG 3350, 0.25 mM DTT, 0.15 mM ZnSO4, >70 mM L-Glutamine, 20 mM Tris-Cl pH 7.4 , VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.0840.99

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 77.3α = 90
b = 97.175β = 90
c = 97.894γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315rAsymmetric cut single crystal Si (220)2012-10-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.2.20.97942ALS8.2.2

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
11.8843.899.70.07210.8106006959860
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)
11.881.9198.60.761

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.8843.756006956787301599.430.180010.177660.22473RANDOM34.641
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]
-0.320.57-0.25
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.555
r_dihedral_angle_4_deg16.297
r_dihedral_angle_3_deg13.365
r_dihedral_angle_1_deg6.49
r_mcangle_it3.299
r_scbond_it2.682
r_mcbond_it2.342
r_mcbond_other2.338
r_angle_refined_deg1.839
r_angle_other_deg0.924
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.555
r_dihedral_angle_4_deg16.297
r_dihedral_angle_3_deg13.365
r_dihedral_angle_1_deg6.49
r_mcangle_it3.299
r_scbond_it2.682
r_mcbond_it2.342
r_mcbond_other2.338
r_angle_refined_deg1.839
r_angle_other_deg0.924
r_chiral_restr0.114
r_bond_refined_d0.019
r_gen_planes_refined0.01
r_bond_other_d0.001
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcangle_other
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5621
Nucleic Acid Atoms
Solvent Atoms380
Heterogen Atoms11

Software

Software
Software NamePurpose
ADSCdata collection
PHASERphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling