The aminoacyl-tRNA synthetase complex

M Mirande - Macromolecular Protein Complexes: Structure and …, 2017 - Springer
Aminoacyl-tRNA synthetases (AARSs) are essential enzymes that specifically aminoacylate
one tRNA molecule by the cognate amino acid. They are a family of twenty enzymes, one for …

Mutations in RARS cause a hypomyelination disorder akin to Pelizaeus–Merzbacher disease

M Nafisinia, N Sobreira, L Riley, W Gold… - European Journal of …, 2017 - nature.com
Pelizaeus–Merzbacher disease (PMD) is a rare Mendelian disorder characterised by central
nervous system hypomyelination. PMD typically manifests in infancy or early childhood and …

Biallelic KARS pathogenic variants cause an early-onset progressive leukodystrophy

M Itoh, H Dai, S Horike, J Gonzalez, Y Kitami… - Brain, 2019 - academic.oup.com
The leukodystrophies cause severe neurodevelopmental defects from birth and follow an
incurable and progressive course that often leads to premature death. It has recently been …

Analysis of DNAs associated with coconut foliar decay disease implicates a unique single-stranded DNA virus representing a new taxon

B Gronenborn, JW Randles, D Knierim, Q Barrière… - Scientific Reports, 2018 - nature.com
The unique ecology, pathology and undefined taxonomy of coconut foliar decay virus
(CFDV), found associated with coconut foliar decay disease (CFD) in 1986, prompted …

Bi-directional regulation of AIMP2 and its splice variant on PARP-1-dependent neuronal cell death; Therapeutic implication for Parkinson's disease

MH Lee, KH Um, SW Lee, YJ Sun, DH Gu… - Acta neuropathologica …, 2024 - Springer
Background Parthanatos represents a critical molecular aspect of Parkinson's disease,
wherein AIMP2 aberrantly activates PARP-1 through direct physical interaction. Although …

Retractile lysyl-tRNA synthetase-AIMP2 assembly in the human multi-aminoacyl-tRNA synthetase complex

Z Hei, S Wu, Z Liu, J Wang, P Fang - Journal of Biological Chemistry, 2019 - ASBMB
Multi-aminoacyl-tRNA synthetase complex (MSC) is the second largest machinery for
protein synthesis in human cells and also regulates multiple nontranslational functions …

Multimodal cotranslational interactions direct assembly of the human multi-tRNA synthetase complex

K Khan, B Long, V Gogonea… - Proceedings of the …, 2022 - National Acad Sciences
Amino acid ligation to cognate transfer RNAs (tRNAs) is catalyzed by aminoacyl-tRNA
synthetases (aaRSs)—essential interpreters of the genetic code during translation …

Effect of Lysyl–tRNA Synthetase on the Maturation of HIV-1 Reverse Transcriptase

TV Ilina, RL Slack, M Guerrero, R Ishima - ACS omega, 2020 - ACS Publications
In human immunodeficiency virus-1 (HIV-1), reverse transcriptase (RT) is encoded as a 66
kDa protein, p66, in the Gag-Pol polyprotein. This protein is proteolytically cleaved by HIV-1 …

Characterization of association of human mitochondrial lysyl-tRNA synthetase with HIV-1 Pol and tRNA3Lys

F Khoder-Agha, JM Dias, M Comisso, M Mirande - BMC biochemistry, 2018 - Springer
Background An important step in human immunodeficiency virus type 1 (HIV-1) replication is
the packaging of tRNA 3 Lys from the host cell, which plays the role of primer RNA in the …

How HIV-1 integrase associates with human mitochondrial Lysyl-tRNA synthetase

X Phongsavanh, N Al-Qatabi, MS Shaban… - Viruses, 2020 - mdpi.com
Replication of human immunodeficiency virus type 1 (HIV-1) requires the packaging of
tRNALys, 3 from the host cell into the new viral particles. The GagPol viral polyprotein …