8C7P

Tagless BtuM in complex with cyanocobalamin


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.52770.2 M Potassium chloride, 0.1 M Sodium citrate pH 5.5, 37 % v/v Pentaerythritol propoxylate (PO/OH).
Crystal Properties
Matthews coefficientSolvent content
2.1442.53

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 91.318α = 90
b = 91.318β = 90
c = 77.391γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 6M2020-06-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I240.976DiamondI24

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
12.52879.08499.90.9810.42.21681449.73
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.532.632.80.531.50.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE379.084626429580.690.2270.22490.262981.507
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]
-1.088-0.544-1.0883.531
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg18.139
r_dihedral_angle_2_deg15.511
r_dihedral_angle_6_deg15.396
r_dihedral_angle_1_deg6.811
r_angle_refined_deg2.019
r_nbtor_refined0.331
r_symmetry_nbd_refined0.287
r_nbd_refined0.256
r_xyhbond_nbd_refined0.152
r_chiral_restr0.114
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg18.139
r_dihedral_angle_2_deg15.511
r_dihedral_angle_6_deg15.396
r_dihedral_angle_1_deg6.811
r_angle_refined_deg2.019
r_nbtor_refined0.331
r_symmetry_nbd_refined0.287
r_nbd_refined0.256
r_xyhbond_nbd_refined0.152
r_chiral_restr0.114
r_bond_refined_d0.012
r_gen_planes_refined0.011
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1378
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms91

Software

Software
Software NamePurpose
REFMACrefinement
PHASERphasing
Cootmodel building
XDSdata reduction
XDSdata scaling