REL RCSB RCSB RCSB 2014-12-05 2015-01-28 2015-01-28 2015-02-11 Structure of 20S supercomplex determined by single particle cryoelectron microscopy, state IIIa Zhao M Wu S Zhou Q Vivona S Cipriano DJ Cheng Y Brunger AT vesicle trafficking Zhao M Wu S Zhou Q Vivona S Cipriano DJ Cheng Y Brunger AT Mechanistic insights into the recycling machine of the SNARE complex NATURE 518 61 67 2015 25581794 doi:10.1038/nature14148 3j98 FULLOVERLAP 20S supercomplex consisting of truncated neuronal SNARE complex, alpha-SNAP, and N-ethylmaleimide sensitive factor (NSF) 20S supercomplex consisting of truncated neuronal SNARE complex, alpha-SNAP, and N-ethylmaleimide sensitive factor (NSF) One hexamer of NSF + four alpha-SNAP molecules + one SNARE complex 5 0.66 N-ethylmaleimide sensitive factor Cricetulus griseus Chinese hamster 0.083 6 hexamer true Escherichia coli BL21-DE3-RIL pROEX-1 P18708 alpha Soluble NSF Attachment Protein Rattus norvegicus Rat 0.033 4 true Escherichia coli BL21(DE3) pJ414 P54921 Syntaxin-1A Rattus norvegicus Rat 0.008 1 true Escherichia coli BL21(DE3) pACYC-DUET-1 P32851 Synaptobrevin-2 Rattus norvegicus Rat 0.008 1 true Escherichia coli BL21(DE3) pACYC-DUET-1 P63045 Synaptosomal-associated protein 25 Rattus norvegicus Rat 0.016 1 true Escherichia coli BL21(DE3) pET-DUET-1 P60881 singleParticle particle 15 8.0
50 mM Tris-Cl, 150 mM NaCl, 1 mM AMPPNP, 1 mM EDTA, 1 mM DTT, 0.05% v/v Nonident P-40
Holey carbon on top of 400 mesh copper grid
 ETHANE 100 90 FEI VITROBOT MARK I Blot for 3.5 seconds before plunging. FEI POLARA 300 FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.3 -1.8 -2.8 31000.0 OTHER 2014-01-28 GATAN K2 (4k x 4k) 44
Gatan K2 Summit in super-resolution counting mode. Motion correction as described in Li et al. (2013) Nature Methods.
3D classification, refinement, and reconstruction were performed using RELION.
Each particle
 8.4 OTHER RELION 15249 emd_6208.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 128 128 128 -64 -64 -64 128 128 128 311.1936 311.1936 311.1936 90.0 90.0 90.0 X Y Z -4.68995571 11.37624359 0.0 1.0 2.4312 2.4312 2.4312 5.0 AUTHOR Map of 20S supercomplex, state IIIa. This map is unsharpened and unfiltered. The map was normalized using the program MAPMAN.
::::EMDATABANK.org::::EMD-6208::::
 1NSF A FLEXIBLE FIT Chimera, PHENIX
D2 domain of NSF was from crystal structure 1NSF. D1 domain of NSF was from related entry EMD-6204. N domain of NSF was from crystal structure 1QCS. aSNAP was a homology model. SNARE complex was from crystal structure 1N7S.
R-factor RECIPROCAL 1QCS A FLEXIBLE FIT Chimera, PHENIX
D2 domain of NSF was from crystal structure 1NSF. D1 domain of NSF was from related entry EMD-6204. N domain of NSF was from crystal structure 1QCS. aSNAP was a homology model. SNARE complex was from crystal structure 1N7S.
R-factor RECIPROCAL 1N7S A B C D FLEXIBLE FIT Chimera, PHENIX
D2 domain of NSF was from crystal structure 1NSF. D1 domain of NSF was from related entry EMD-6204. N domain of NSF was from crystal structure 1QCS. aSNAP was a homology model. SNARE complex was from crystal structure 1N7S.
R-factor RECIPROCAL
emd_6208.png