REL RCSB RCSB RCSB 2015-09-05 2015-10-14 2015-10-21 2015-11-04 Cryo-EM Structure of the Activated NAIP2/NLRC4 Inflammasome Reveals Nucleated Polymerization Zhang L Chen S Ruan J Wu J Tong AB Yin Q Li Y David L Lu A Wang WL Marks C Ouyang Q Zhang X Mao Y Wu H Inflammasome, NLRC4, NAIP2 Zhang L Chen S Ruan J Wu J Tong AB Yin Q Li Y David L Lu A Wang WL Marks C Ouyang Q Zhang X Mao Y Wu H Cryo-EM structure of the activated NAIP2-NLRC4 inflammasome reveals nucleated polymerization. SCIENCE 350 404 409 2015 26449474 doi:10.1126/science.aac5789 NAIP2/NLRC4 inflammasome, 12-fold disk NAIP2/NLRC4 inflammasome, 12-fold disk
The sample contains multiple oligomeric states, including 10-fold, 11-fold, and 12-fold disks.
One NAIP2 subunit and eleven NLRC4 subunits 2 2.0 2.0 NLR family CARD domain-containing protein 4 Mus musculus RAW 264.7 mouse Abelson murine leukemia virus-induced tumor; ascites macrophage cytosol
One activated NAIP2 induces polymerization of NLRC4.
11 NLRC4 inflammasome comprises eleven NLRC4 and one NAIP2 true Spodoptera frugiperda IPLB-SF21-AE Sf21 pFastBac1 Q3UP24 NLR family, apoptosis inhibitory protein 2 Mus musculus RAW 264.7 mouse Abelson murine leukemia virus-induced tumor; ascites macrophage cytosol
One activated NAIP2 induces polymerization of NLRC4.
1 NLRC4 inflammasome comprises one NAIP2 and eleven NLRC4 true Spodoptera frugiperda IPLB-SF21-AE Sf21 pFastBac1 singleParticle particle 3 7.5
25 mM Tris-HCl, pH 8.0, 150 mM NaCl, 2 mM DTT
400 mesh C-flat grid
 ETHANE 100 103 FEI VITROBOT MARK IV Blot for 1 seconds before plunging OTHER FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 200 2.7 1.0 3.0 21000.0 28736.0 FEI TITAN KRIOS AUTOGRID HOLDER 79.5 80 79.5 Objective lens astigmatism was corrected at 21,000 times magnification. 2015-04-01 GATAN K2 (4k x 4k) 5 9113 48
average of 36 frames recorded by the direct electron detector
32.
Wiener-type filter
 OTHER 7.5 OTHER Spider, EMAN2, Relion 30430 emd_6459.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 250 250 250 0 0 0 250 250 250 430.0 430.0 430.0 90.0 90.0 90.0 X Y Z -0.03125617 0.05397078 0.00021068 0.00350689 1.72 1.72 1.72 0.018 EMDB Reconstruction of 12-fold NAIP2/NLRC4 inflammasome
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emd_6459.tif