Building ribosomes — the cell's protein factories — is like a strictly choreographed dance.
Not exact matches
These
ribosomes may not
build all kinds of proteins, instead opting to craft only specialty products.
Ribosomes join up the
building blocks of proteins in cells.
DNA is transcribed into messenger RNA (mRNA) that carries the code to
ribosomes, the molecular machines that
build proteins by reading the mRNA instructions.
They all use RNA molecules as messengers to transfer the information from DNA to cellular factories called
ribosomes, which then
build proteins, which in turn drive our metabolisms and form the structures of our cells.
Noller (p. 1508) discusses how the basic
building block of RNA — the double helix — has been fashioned into the intricate «protein - like» three - dimensional surfaces of the
ribosome.
This marks the second time in four years that the chemistry Nobel has been awarded to someone working with x-ray crystallography; in 2006 Roger Kornberg took the prize for detailing the structure of messenger RNA, which is the molecule that carries the information the
ribosome uses to
build proteins, such as insulin or hemoglobin.
The latest such roster — 271 proteins identified in a compartment of the cell nucleus called the nucleolus — is a first step toward fully deciphering this organelle, a critical element in the construction of
ribosomes, which
build proteins.
Exercise also appeared to boost the
ribosomes» ability to
build mitochondrial proteins.
Graduate student Emily Thomas, synthetic biologist Jonathan Silberg and their colleagues
built upon established techniques that attach bio-orthogonal (noninterfering), artificial amino acids to transfer RNA (tRNA), which are used by
ribosomes to synthesize proteins.
rDNA is the genetic material that forms
ribosomes — the protein
building machines within the cell.
This is then directed from the cell nucleus to the
ribosomes, which then
build the protein from amino acids,» says Choe.
Perhaps other biological processes are also controlled, in part, by having specific types of
ribosomes build particular proteins, Barna said.
STANDING OUT Scientists used to think that
ribosomes, molecular machines that
build proteins, are identical and interchangeable.
The three - letter «words» indicate which amino acid — the
building blocks of proteins — the
ribosome should add next to its growing chain of peptides.
LOS1 helps relocate transfer RNA (tRNA), which bring amino acids to
ribosomes to
build proteins.
It makes sure that the
ribosomes within cells, in which the proteins are
built, start and stop reading an RNA strand at just the right points to generate a certain protein.
Walter isolated the six
building blocks of the apparatus and dubbed it the signal recognition particle; by the early 1980s, he had demonstrated that the apparatus recruits
ribosomes to the ER, latches onto address tags on proteins minted on
ribosomes, and transfers proteins to the interior of the ER.
Diamond - Blackfan anemia is a genetic disease that affects the body's
ribosomes, which are small cellular structures that play an important role in
building proteins in the body.