8TJI

SAM-dependent methyltransferase RedM, apo


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOtherselenomethionine substituted RedM

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52930.2-0.3 M ammonium sulphate, 0.1 M MES pH 6.5, 18-24 % PED MME 5000, 13-16 mg/mL RedM, 1:1 drop ratio, 2-4 uL total
Crystal Properties
Matthews coefficientSolvent content
2.0840.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 61.95α = 90
b = 71.61β = 90
c = 145γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2017-03-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL9-20.9796SSRLBL9-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)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
11.7372.599.40.0650.0670.0190.99923.611.56771017.89
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.731.76950.2410.2630.1010.965.8

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-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1.7347.11.3467168339098.60.16850.16690.199221.98
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_d12.1404
f_angle_d0.682
f_chiral_restr0.0452
f_plane_restr0.0064
f_bond_d0.0037
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4805
Nucleic Acid Atoms
Solvent Atoms855
Heterogen Atoms36

Software

Software
Software NamePurpose
PHENIXrefinement
Blu-Icedata collection
XDSdata reduction
Aimlessdata scaling
PHASERphasing
PHENIXmodel building