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Cryo-EM structure of gamma-TuSC oligomers in a closed conformation
ELECTRON MICROSCOPY
Sample
RECOMBINANT YEAST GAMMA- TUSC MUTANT S58C G288C
Specimen Preparation
Sample Aggregation State
FILAMENT
Vitrification Instrument
FEI VITROBOT MARK I
Cryogen Name
ETHANE
Sample Vitrification Details
CRYOGEN- ETHANE, HUMIDITY- 90, INSTRUMENT- FEI VITROBOT MARK I, METHOD- BLOT FOR 2-5 SECONDS BEFORE PLUNGING,
3D Reconstruction
Reconstruction Method
HELICAL
Number of Particles
Reported Resolution (Å)
6.9
Resolution Method
Other Details
INITIAL MODELS WERE GENERATED WITH MODELER 9.15 BASED ON PDB ENTRIES 3RIP (FOR GCP2 AND GCP3) AND 3CB2 (FOR GAMMA TUBULIN). TWO COMPLETE GAMMA-TUSC ST ...
INITIAL MODELS WERE GENERATED WITH MODELER 9.15 BASED ON PDB ENTRIES 3RIP (FOR GCP2 AND GCP3) AND 3CB2 (FOR GAMMA TUBULIN). TWO COMPLETE GAMMA-TUSC STRUCTURES WERE MODELED SIMULTANEOUSLY, RIGIDLY FITTED INTO THE CRYO-EM MAP WITH UCSF CHIMERA, THEN FLEXIBLY FITTED WITH MDFF. ADDITIONAL SECONDARY STRUCTURE AND SYMMETRY RESTRAINTS WERE ADDED. FINAL VALIDATION PERFORMED WITH THE INTEGRATIVE MODELING PLATFORM. FOR DETAILS, ALL CODE IS DEPOSITED AT GITHUB.COM/INTEGRATIVEMODELING/GAMMA-TUSC SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2799. (DEPOSITION ID: 12869).