REL PDBe PDBe PDBe 2008-06-25 2008-06-25 2009-06-11 2014-01-22 Three-dimensional structure of Aquifex aeolicus co-chaperonin protein 10 complexed with GroEL and ADP by cryo-EM Chen DH Luke K Zhang J Chiu W Wittung-Stafshede P co-chaperonin, hyper-thermophile, conformational heterogeneity, electron cryomicroscopy Chen DH Luke K Zhang J Chiu W Wittung-Stafshede P Location and flexibility of the unique C-terminal tail of Aquifex aeolicus co-chaperonin protein 10 as derived by cryo-electron microscopy and biophysical techniques. J.MOL.BIOL. 381 707 717 2008 18588898 doi:10.1016/j.jmb.2008.06.021 Aacpn10 capped to one end of GroEL under Mg-ADP Aacpn10 capped to one end of GroEL under Mg-ADP
Aacpn10 was incubated with GroEL in 50 mM Tris-HCl, 30 mM MgCl2, 2 mM ADP, pH 7.5 at 37 Celsius for 1 hour
One heptamer of Aacpn10 and seven ADP bind to one heptamer of GroEL 2 0.9 0.9 Chaperonin Escherichia coli 0.8 0.8 1 heptamer true Escherichia coli pMESL IPR012723 Aquifex aeolicus co-chaperonin 10 Aquifex aeolicus AQ2199 Bacterial Aquifex aeolicus Cytosol 0.1 0.1 1 heptamer true Escherichia coli pET24c singleParticle particle 4 7.5
50 mM Tris-HCl, 30 mM MgCl2
 NEGATIVE
The sample solution was blotted for 2.5 s before submersion in liquid ethane cooled by liquid nitrogen using FEI Vitrobot
400 mesh copper grid (R1.2/1.3 Quantifoil)
 ETHANE 95 4.2 OTHER
Vitrification instrument: Vitrobot
blot for 2.5 s before plunging JEOL 3000SFF FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 1.6 0.86 3.4 50000.0 OTHER 4.2 4.2 4.2 objective lens astigmatism was corrected at 400,000 times magnification
Yoshi MDS box for low-dose imaging
2007-02-16 KODAK SO-163 FILM NIKON SUPER COOLSCAN 9000 6.35 720 36
The particle images were averaged by 2 to give 1.91 Angstrom per pixel. The final corrected pixel size for the 3D density map is 1.8 Angstrom per pixel.
8. top-entry
The ratio of GroEL monomers to Aacpn10 monomers was about 1
each micrograph
 C7 OTHER 8.0 FSC 0.5 CUT-OFF EMAN
The final map was calculated from the class averages and was filtered to show the subnanometer resolution features.
10772
EMAN
 514 emd_1531.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 200 200 200 -100 -100 -100 200 200 200 359 359 359 90 90 90 X Y Z -0.87262 1.67616 0.0299941 0.161115 1.795 1.795 1.795 1.0 none
::::EMDATABANK.org::::EMD-1531::::
 1AON A RIGID BODY FIT UROX
PDBEntryID_givenInChain. Protocol: domain-based rigid body. UROX was used to perform the domain-as-rigid-body fitting of the GroEL-GroES-ADP crystal structure into the cryo-EM density map of the GroEL-Aacpn10-ADP complex
cross correlation REAL