REL RCSB RCSB RCSB 2008-01-25 2008-02-12 2009-04-14 2016-11-09 Native, unliganded GroEL, D7 symmetrized, 4.2 A resolution 0.5 criterion Ludtke SJ Baker ML Chen D Song J Chuang DT Chiu W groel, chaperonin, chaperone, backbone trace, eman, single particle Ludtke SJ Baker ML Chen DH Song JL Chuang DT Chiu W De novo backbone trace of GroEL from single particle electron cryomicroscopy. STRUCTURE 16 441 448 2008 18334219 doi:10.1016/j.str.2008.02.007 3cau FULLOVERLAP Native unliganded GroEL, residual ADP Native unliganded GroEL, residual ADP Two back to back homo-heptameric rings 1 0.8 GroEL Escherichia coli 0.8 14 14-mer true Escherichia coli ESts CG-712 pGroESL GO:0006457 IPR012723 singleParticle particle
20 mM Tris.HCl, pH 7.5, 50 mM MgCl2
Quantifoil grids with 2 um holes
 ETHANE 100 100 OTHER
Vitrification instrument: Vitrobot
Blot for 2 sec JEOL 3000SFF FLOOD BEAM OTHER FIELD EMISSION GUN 300 1.6 0.9 2.3 60000.0 OTHER 4 4 4
low dose on JEOL 3000SFF
2005-01-01 KODAK SO-163 FILM NIKON SUPER COOLSCAN 9000 6.35 135 36 14. Top entry
per micrograph
 OTHER 4.2 FSC 0.5 CUT-OFF EMAN 20401 emd_5001.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 200 200 200 -100 -100 -100 200 200 200 211.99998 211.99998 211.99998 90.0 90.0 90.0 X Y Z -0.96591181 2.42435789 0.06689823 0.23771034 1.06 1.06 1.06 0.597 AUTHOR D7 structure of GroEL at 4.2 Angstrom resolution
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