6NBQ

T.elongatus NDH (data-set 1)


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4HEA 
experimental modelPDB 3C4S 
Sample
NAD(P)H dehydrogenase-like complex (NDH/NDH-1_1/NDH1L) from T.elongatus
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Detailsincubate on grid for 30 seconds and blot 2.5 seconds before plunging
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles81670
Reported Resolution (Å)3.1
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (4HEA, 3C4S)
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement TargetCorelation coefficient
Overall B Value30
Fitting Procedure
DetailsHomology models were generated from appropriate chain in 4HEA and 3C4S and rigid-body docked into the map using PHENIX. Remaining chains were built ab ...Homology models were generated from appropriate chain in 4HEA and 3C4S and rigid-body docked into the map using PHENIX. Remaining chains were built ab initio in COOT. All chains were iteratively refined and adjusted using PHENIX and COOT, respectively.
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)50
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONGautomatch0.56
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONGctf1.06
CTF CORRECTIONRELION3.0.b2
MODEL FITTINGCoot0.8.8
MODEL FITTINGPHENIX1.13
INITIAL EULER ASSIGNMENTRELION2.1.1
FINAL EULER ASSIGNMENTRELION3.0.b2
RECONSTRUCTIONRELION3.0.b2
MODEL REFINEMENTPHENIX1.13
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION176592