| Value |
3.04
μM
|
| Organism |
Bacteria Escherichia coli |
| Reference |
Yu H, Chan YL, Wool IG. The identification of the determinants of the cyclic, sequential binding of elongation factors tu and g to the ribosome. J Mol Biol. 2009 Feb 27386(3):802-13.PubMed ID19154738
|
| Method |
Preparation of ribosomes, [14C]Phe-tRNA, and N-Ac-[14C]Phe-tRNA, Formation of ribosome tRNA complexes, Chemical footprinting, Treatment of ribosome complexes with sarcin or PAP, Binding of EF-G to ribosome complexes |
| Comments |
the apparent Kd for Complex I is 0.27 µM, whereas the Kd for Complex II is 3.04 µM, suggesting that Complex I has at least an 11-fold-higher affinity for EF-G than Complex II if indeed Complex II binds EF-G at all |
| Entered by |
Uri M |
| ID |
103825 |