5FLC

Architecture of human mTOR Complex 1 - 5.9 Angstrom reconstruction


ELECTRON MICROSCOPY
Sample
HUMAN MTOR COMPLEX 1
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK I
Cryogen NameETHANE
Sample Vitrification DetailsVITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 100, TEMPERATURE- 120, INSTRUMENT- FEI VITROBOT MARK I, METHOD- 4 SECOND BLOTTING,
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles309792
Reported Resolution (Å)5.9
Resolution Method
Other DetailsTHE UNK CHAINS (A, E, C, G, 1-4) CORRESPONDING TO RAPTOR (A,E), SF FKBP AND RAPAMYCIN (C,G) AND THE N-TERMINAL HEAT REPEATS OF MTOR (1-4), HAVE BEEN N ...THE UNK CHAINS (A, E, C, G, 1-4) CORRESPONDING TO RAPTOR (A,E), SF FKBP AND RAPAMYCIN (C,G) AND THE N-TERMINAL HEAT REPEATS OF MTOR (1-4), HAVE BEEN NUMBERED FROM 100 AT EACH BREAK TO INDICATE LACK OF SEQUENCE - DENSITY CERTAINTY. CHAINS 1-4 CORRESPOND TO THE N-TERMINAL HEAT REPEAT DOMAINS OF MTOR. WE PROPOSE A TOPOLOGY IN THE CORRESPONDING PAPER (1-2-B AND 3-4-F), BUT GIVEN THE FACT THAT THEIR TOPOLOGY CANNOT BE ASSIGNED DEFINITIVELY THEY ARE REPRESENTED AS A SEPARATE CHAIN FOR EACH DOMAIN. THE FITTING OF CRYSTAL STRUCTURES FOR THE MTOR FAT AND PIKK DOMAINS, MLST8, RAPTOR AND FKBP ALLOWS THEIR DENSITY TO BE ASSIGNED DEFINITIVELY, AND THEIR CHAINS ARE THEREFORE LETTERED. SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-3213. (DEPOSITION ID: 13912).
Refinement Type
Symmetry TypePOINT
Point SymmetryC2
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement ProtocolRIGID BODY FIT
Refinement TargetFSC
Overall B Value
Fitting Procedure
DetailsMETHOD--RIGID BODY
Data Acquisition
Detector TypeFEI FALCON II (4k x 4k)
Electron Dose (electrons/Å**2)25
Imaging Experiment1
Date of Experiment2015-05-05
Temperature (Kelvin)100
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1900
Maximum Defocus (nm)4000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification59000
Calibrated Magnification100719
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
CTF CORRECTIONCTFFIND3
MODEL FITTINGUCSF Chimera
RECONSTRUCTIONRELION1.3
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
EACH IMAGE