REL PDBe PDBe PDBe 2015-05-15 2015-06-10 2015-06-17 2016-07-27 Cryo-EM single particle 3D reconstruction of the trypsin-induced dimeric conformation of E. coli alpha-2-macroglobulin (ECAM) Garcia Ferrer I Arede P Gomez Blanco J Luque D Duquerroy S Caston JR Goulas T Gomis Ruth FX alpha-2-macroglobulin, ECAM, peptidase inhibitor Garcia Ferrer I Arede P Gomez Blanco J Luque D Duquerroy S Caston JR Goulas T Gomis Ruth FX Structural and functional insights into Escherichia coli alpha-2-macroglobulin endopeptidase snap trap inhibition. PROC.NATL.ACAD.SCI.USA 112 8290 8295 2015 26100869 doi:10.1073/pnas.1506538112 Trypsin-induced dimeric conformation of the E. coli alpha-2-macroglobulin (ECAM). Trypsin-induced dimeric conformation of the E. coli alpha-2-macroglobulin (ECAM). Dimeric 1 0.36 0.36 Size exclusion chromatography. alpha-2-macroglobulin Escherichia coli K-12 Periplasm 0.18 0.18
ECAM was reacted with trypsin and the resulting dimeric particle was purified by size-exclusion chormatography
2 Dimeric true Escherichia coli BL21(DE3) pCRI8b P76578 singleParticle particle 0.01 7.4
10mM Tris-HCL, 75mM NaCl
Glow discharged carbon coated Cu/Rh 300 mesh Quantifoil R 1.2/1.3um grids.
 ETHANE LEICA EM CPC Blot for 1min before plunging with 5ul purified sample. FEI TECNAI F20 FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 200 1.5 3.5 84269.0 GATAN LIQUID NITROGEN 2014-06-12 FEI EAGLE (4k x 4k) 188
The XMIPP automatic picking routine was used to select particles.
Each image
 C1 OTHER 14.5 OTHER XMIPP3, EMAN2 33536 64 emd_3017.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 80 80 80 0 0 0 80 80 80 296.0 296.0 296.0 90.0 90.0 90.0 X Y Z -0.04737835 0.08425467 0.00025952 0.00766156 3.7 3.7 3.7 0.016 AUTHOR Reconstruction of trypsin-induced dimeric E.coli alpha-2-macroglobulin
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