Protein Translation Collection

Tyrosyl-tRNA synthetase molecule
Tyrosyl-tRNA synthetase protein molecule. Molecular model showing bacterial tyrosyl-tRNA synthetase complexed with tyrosyl tRNA (transfer ribonucleic acid)

Tryptophanyl-tRNA synthetase molecule
Tryptophanyl-tRNA synthetase protein molecule. Molecular model showing human tryptophanyl-tRNA synthetase complexed with tryptophan tRNA (transfer ribonucleic acid)

Aspartyl-tRNA synthetase protein molecule. Molecular model showing the structure of the active site of aspartyl-tRNA synthetase (DARS) from yeast

Valyl-tRNA synthetase molecule F006 / 9342
Valyl-tRNA synthetase protein molecule. Molecular model showing bacterial valyl-tRNA synthetase complexed with valyl tRNA (transfer ribonucleic acid)

Isoleucyl-tRNA synthetase molecule F006 / 9329
Isoleucyl-tRNA synthetase protein molecule. Molecular model showing bacterial isoleucyl-tRNA synthetase complexed with aspartyl tRNA (transfer ribonucleic acid)

Aspartyl-tRNA synthetase molecule F006 / 9238
Aspartyl-tRNA synthetase protein molecule. Molecular model showing bacterial aspartyl-tRNA synthetase complexed with aspartyl tRNA (transfer ribonucleic acid)

Aspartyl-tRNA synthetase protein molecule C014 / 0874
Aspartyl-tRNA synthetase protein molecule. Molecular model showing the structure of the active site of aspartyl-tRNA synthetase (DARS) from yeast

Glutaminyl-tRNA synthetase molecule
Glutaminyl-tRNA synthetase protein molecule. Molecular model showing bacterial glutaminyl-tRNA synthetase complexed with glutamine tRNA (transfer ribonucleic acid)

Animal cell processes, artwork
Animal cell processes. Cutaway artwork showing the structures inside an animal cell and four different processes that take place inside it or on its membrane (all marked by magnifying glasses)

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Protein translation is a fascinating process that involves the synthesis of proteins from messenger RNA (mRNA) molecules. One crucial step in this intricate dance is carried out by aminoacyl-tRNA synthetases, which play a vital role in ensuring accuracy and specificity during protein synthesis. Let's take a closer look at some of these remarkable molecules involved in protein translation. The Tyrosyl-tRNA synthetase molecule diligently attaches tyrosine to its corresponding transfer RNA (tRNA), enabling the incorporation of this essential amino acid into growing polypeptide chains. Similarly, the Tryptophanyl-tRNA synthetase molecule ensures that tryptophan finds its rightful place within proteins, while Aspartyl-tRNA synthetase protein molecule takes charge of attaching aspartic acid onto tRNAs. Valyl-tRNA synthetase molecule F006 / 9342 works tirelessly to connect valine with its designated tRNAs, contributing to the proper assembly of proteins. Likewise, Isoleucyl-tRNA synthetase molecule F006 / 9329 plays a critical role in incorporating isoleucine into nascent polypeptides. The Glutaminyl-tRNA synthetase molecule also has an important job: it pairs glutamine with specific tRNAs for accurate protein synthesis. In fact, there are multiple variants of this enzyme present within cells to ensure efficiency and precision. Another significant player on our list is Aspartyl-tRNA synthetase molecule F006 / 9238. This particular variant carries out similar functions but may have distinct characteristics or localization compared to other aspartyl-tRNA synthetases. Lastly, we encounter the versatile Tryptophanyl-tRNA synthetase molecule once again—this time responsible for linking tryptophan with appropriate tRNAs for successful protein production. These various aminoacyl-tRNA synthetases exemplify the complexity and precision of protein translation.