IndraLab

Statements


| 11

sparser
"TF chaperone action is thought to require association with the ribosome at the polypeptide exit tunnel and is attributed to TF interactions with emergent nascent polypeptides ( xref ; xref ; xref ; xref ; xref ; xref ; xref )."

sparser
"However, since TF is not an essential protein [ xref ], it is likely that only a fraction of emerging nascent polypeptides interact with TF."

sparser
"Moreover, heat shock and TF overproduction affected GroEL binding to other denatured polypeptides in distinct ways; only TF promoted binding to certain polypeptides, whereas only phosphorylation increased binding to others."

sparser
"Protease protection appears to depend on a hydrophobic interaction of TF with nascent polypeptides."

sparser
"Studies of the Escherichia coli chaperone Trigger Factor (TF) reveal that, while TF can interact with many polypeptides, β-barrel outer membrane proteins are the most prominent substrates."

sparser
"Therefore, both TF 2 dimers and TF monomers can interact with polypeptides."

sparser
"Studies of the Escherichia coli chaperone trigger factor (TF) reveal that, though TF can interact with many polypeptides, β-barrel outer-membrane proteins are the most prominent substrates."

sparser
"Second, TF associates with the ribosome to sequester and protect polypeptides just as they emerge from the peptide exit tunnel [ xref ] and this association is crucial for its in vivo function [ xref ]."

sparser
"At the ribosome, TF interacts physically with nascent polypeptides as they emerge from the polypeptide exit tunnel where, it is suggested, hydrophobic segments preferentially contact TF to facilitate folding ( xref ; xref ; xref ; xref )."

sparser
"Upon deleting dnaK or dnaJ , the population increase of TF bound to the free ribosomal subunits can be rationalized by the possibility that TF takes over DnaK’s role as a complement in facilitating ribosome assembly ( xref , xref ), while the population increase of the polypeptide-bound TF can be rationalized by the interruption of the pathway in which TF-polypeptide complexes interact with DnaK/DnaJ to transfer the unfolded polypeptides to complete folding ( xref )."

sparser
"Factor III was associated with EPN suppression, whereas the number of experienced traumatic events was not a significant predictor."