6E1J

Crystal Structure of Methylthioalkylmalate Synthase (BjuMAM1.1) from Brassica juncea


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3RMJ 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.5285.15100 mM imidazole, 100 mM MES monohydrate (pH 6.5), 30 mM manganese chloride tetrahydrate, 30 mM calcium chloride dihydrate, 20% (v/v) ethylene glycol, and 10% (w/v) PEG-8000
Crystal Properties
Matthews coefficientSolvent content
2.6152.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 71.749α = 90
b = 90.277β = 107.75
c = 93.975γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315mirrors2016-05-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.979APS19-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
12.085092.412.12.879220
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.082.12

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE3RMJ2.09647.7451.3579220403460.090.15240.15050.1868
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_d15.798
f_angle_d0.894
f_chiral_restr0.054
f_bond_d0.007
f_plane_restr0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6355
Nucleic Acid Atoms
Solvent Atoms428
Heterogen Atoms117

Software

Software
Software NamePurpose
PHENIXrefinement
HKL-3000data reduction
MOLREPphasing
Cootmodel building
HKL-3000data scaling