9F4A | pdb_00009f4a

Interface between baseplate cup and extended tail tube/sheath of Klebsiella phage KP1 variant vB_Kpn_Lilla1

ELECTRON MICROSCOPY

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Refinement

RMS Deviations
Key	Refinement Restraint Deviation
r_lrange_it	35.887
r_dihedral_angle_2_deg	33.95
r_scangle_it	23.647
r_dihedral_angle_4_deg	20.856
r_mcangle_it	18.095
r_scbond_it	14.36
r_dihedral_angle_3_deg	13.474
r_mcbond_it	10.887
r_dihedral_angle_1_deg	9.653
r_angle_refined_deg	1.616
r_nbtor_refined	0.296
r_nbd_refined	0.207
r_chiral_restr	0.11
r_xyhbond_nbd_refined	0.077
r_gen_planes_refined	0.009
r_bond_refined_d	0.007

Sample
vB_Kpn_Lilla1

Specimen Preparation
Sample Aggregation State	PARTICLE
Vitrification Instrument	FEI VITROBOT MARK IV
Cryogen Name	ETHANE
Sample Vitrification Details

3D Reconstruction
Reconstruction Method	SINGLE PARTICLE
Number of Particles	2415
Reported Resolution (Å)	3.95
Resolution Method	FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type	POINT
Point Symmetry	C6

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

Data Acquisition
Detector Type	GATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)	40

Imaging Experiment	1
Date of Experiment
Temperature (Kelvin)
Microscope Model	TFS KRIOS
Minimum Defocus (nm)	500
Maximum Defocus (nm)	2500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS	2.7
Imaging Mode	BRIGHT FIELD
Specimen Holder Model	FEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification	81000
Calibrated Magnification	83505
Source	FIELD EMISSION GUN
Acceleration Voltage (kV)	300
Imaging Details	Alignment procedure: EPU Autocoma and Autosrigmate Residual tilt (if alignment procedure is coma free, mrad): 68 Software used to collect images EPU 2.4, Tomo 5.13 Film/CCD/Direct electron detector model*: post GIF K3

EM Software
Task	Software Package	Version
MODEL REFINEMENT	REFMAC	5.8.0258

Image Processing
CTF Correction Type	CTF Correction Details	Number of Particles Selected	Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION		34529