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CryoEM structure of bacterial transcription intermediate complex mediated by activator PspF containing nifH promoter DNA containing mismatch from -10 to -1
ELECTRON MICROSCOPY
Refinement
RMS Deviations
Key
Refinement Restraint Deviation
f_dihedral_angle_d
13.938
f_angle_d
0.538
f_chiral_restr
0.04
f_plane_restr
0.003
f_bond_d
0.002
Sample
Subtracted refinement map of conformation 1 of PspF(1-275)-sigma54 bound to nifH DNA (-28 to +35) containing mismatch from -11 to -8.
Specimen Preparation
Sample Aggregation State
PARTICLE
Vitrification Instrument
Cryogen Name
ETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction Method
SINGLE PARTICLE
Number of Particles
65353
Reported Resolution (Å)
6.8
Resolution Method
FSC 0.143 CUT-OFF
Other Details
Composite map, 6.8A resolution for global consensus map