9BHC | pdb_00009bhc

Salmonella undecaprenyl-phosphate 4-deoxy-4-formamido-L-arabinose transferase (ArnC)

ELECTRON MICROSCOPY

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Refinement

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.116
r_lrange_it	29.011
r_lrange_other	29.007
r_scangle_other	20.225
r_scangle_it	20.224
r_dihedral_angle_4_deg	16.298
r_mcangle_it	15.246
r_mcangle_other	15.246
r_dihedral_angle_3_deg	14.014
r_scbond_it	12.697
r_scbond_other	12.695
r_mcbond_it	10.201
r_mcbond_other	10.201
r_dihedral_angle_1_deg	4.866
r_angle_other_deg	1.534
r_angle_refined_deg	1.31
r_xyhbond_nbd_refined	0.204
r_nbd_refined	0.194
r_ncsr_local_group_4	0.194
r_ncsr_local_group_1	0.193
r_ncsr_local_group_6	0.193
r_ncsr_local_group_3	0.191
r_symmetry_nbd_other	0.183
r_nbtor_refined	0.173
r_symmetry_xyhbond_nbd_other	0.086
r_chiral_restr	0.078
r_symmetry_nbtor_other	0.078
r_ncsr_local_group_5	0.057
r_ncsr_local_group_2	0.042
r_bond_other_d	0.032
r_bond_refined_d	0.01
r_gen_planes_refined	0.007
r_gen_planes_other	0.003

Sample
ArnC homo tetramer

Specimen Preparation
Sample Aggregation State	PARTICLE
Vitrification Instrument
Cryogen Name	ETHANE
Sample Vitrification Details

3D Reconstruction
Reconstruction Method	SINGLE PARTICLE
Number of Particles	311189
Reported Resolution (Å)	2.75
Resolution Method	FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type	POINT

Map-Model Fitting and Refinement
Id	1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details

Data Acquisition
Detector Type	GATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)	60

Imaging Experiment	1
Date of Experiment
Temperature (Kelvin)
Microscope Model	FEI TITAN KRIOS
Minimum Defocus (nm)	800
Maximum Defocus (nm)	2500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging Mode	BRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
Source	FIELD EMISSION GUN
Acceleration Voltage (kV)	300
Imaging Details

Image Processing
CTF Correction Type	CTF Correction Details	Number of Particles Selected	Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION