» Articles » PMID: 18522650

Aminoacyl-tRNA Synthetase Complexes: Molecular Multitasking Revealed

Overview
Specialty Microbiology
Date 2008 Jun 5
PMID 18522650
Citations 50
Authors
Affiliations
Soon will be listed here.
Abstract

The accurate synthesis of proteins, dictated by the corresponding nucleotide sequence encoded in mRNA, is essential for cell growth and survival. Central to this process are the aminoacyl-tRNA synthetases (aaRSs), which provide amino acid substrates for the growing polypeptide chain in the form of aminoacyl-tRNAs. The aaRSs are essential for coupling the correct amino acid and tRNA molecules, but are also known to associate in higher order complexes with proteins involved in processes beyond translation. Multiprotein complexes containing aaRSs are found in all three domains of life playing roles in splicing, apoptosis, viral assembly, and regulation of transcription and translation. An overview of the complexes aaRSs form in all domains of life is presented, demonstrating the extensive network of connections between the translational machinery and cellular components involved in a myriad of essential processes beyond protein synthesis.

Citing Articles

Interactions of and Isolated from Light-Flavor Jiupei at Various Fermentation Temperatures.

Yang P, Xi B, Han Y, Li J, Luo L, Qu C Foods. 2024; 13(18).

PMID: 39335813 PMC: 11431660. DOI: 10.3390/foods13182884.


Deciphering the Intracellular Action of the Antimicrobial Peptide A11 via an In-Depth Analysis of Its Effect on the Global Proteome of .

Thitirungreangchai T, Roytrakul S, Aunpad R ACS Infect Dis. 2024; 10(8):2795-2813.

PMID: 39075773 PMC: 11320580. DOI: 10.1021/acsinfecdis.4c00160.


Protein Thermal Stability Changes Induced by the Global Methylation Inhibitor 3-Deazaneplanocin A (DZNep).

Berryhill C, Doud E, Hanquier J, Smith-Kinnaman W, McCourry D, Mosley A Biomolecules. 2024; 14(7).

PMID: 39062531 PMC: 11274605. DOI: 10.3390/biom14070817.


Early-onset dysphagia and severe neurodevelopmental disorder as early signs in a patient with two novel variants in NARS1: a case report and brief review of the literature.

Cesaroni C, Contro G, Spagnoli C, Cancelliere F, Caraffi S, Leon A Neurogenetics. 2024; 25(3):287-291.

PMID: 38652341 DOI: 10.1007/s10048-024-00760-0.


Protein-Protein Interactions of Seryl-tRNA Synthetases with Emphasis on Human Counterparts and Their Connection to Health and Disease.

Dulic M, Godinic-Mikulcic V, Kekez M, Evic V, Rokov-Plavec J Life (Basel). 2024; 14(1).

PMID: 38255739 PMC: 10817482. DOI: 10.3390/life14010124.


References
1.
Motorin YuA , Wolfson A, Orlovsky A, GLADILIN K . Mammalian valyl-tRNA synthetase forms a complex with the first elongation factor. FEBS Lett. 1988; 238(2):262-4. DOI: 10.1016/0014-5793(88)80492-7. View

2.
Lopez-Huertas E, Charlton W, Johnson B, Graham I, Baker A . Stress induces peroxisome biogenesis genes. EMBO J. 2000; 19(24):6770-7. PMC: 305880. DOI: 10.1093/emboj/19.24.6770. View

3.
Ahel I, Korencic D, Ibba M, Soll D . Trans-editing of mischarged tRNAs. Proc Natl Acad Sci U S A. 2003; 100(26):15422-7. PMC: 307583. DOI: 10.1073/pnas.2136934100. View

4.
Eldred E, Schimmel P . Rapid deacylation by isoleucyl transfer ribonucleic acid synthetase of isoleucine-specific transfer ribonucleic acid aminoacylated with valine. J Biol Chem. 1972; 247(9):2961-4. View

5.
Norcum M . Ultrastructure of the eukaryotic aminoacyl-tRNA synthetase complex derived from two dimensional averaging and classification of negatively stained electron microscopic images. FEBS Lett. 1999; 447(2-3):217-22. DOI: 10.1016/s0014-5793(99)00287-2. View