Ribosome structure, function, and early evolution

K Opron, ZF Burton - International journal of molecular sciences, 2018 - mdpi.com
Ribosomes are among the largest and most dynamic molecular motors. The structure and
dynamics of translation initiation and elongation are reviewed. Three ribosome motions …

Evolution of life on earth: tRNA, aminoacyl-tRNA synthetases and the genetic code

L Lei, ZF Burton - Life, 2020 - mdpi.com
Life on Earth and the genetic code evolved around tRNA and the tRNA anticodon. We posit
that the genetic code initially evolved to synthesize polyglycine as a cross-linking agent to …

The alanine world model for the development of the amino acid repertoire in protein biosynthesis

V Kubyshkin, N Budisa - International journal of molecular sciences, 2019 - mdpi.com
A central question in the evolution of the modern translation machinery is the origin and
chemical ethology of the amino acids prescribed by the genetic code. The RNA World …

“Superwobbling” and tRNA-34 wobble and tRNA-37 anticodon loop modifications in evolution and devolution of the genetic code

L Lei, ZF Burton - Life, 2022 - mdpi.com
The genetic code evolved around the reading of the tRNA anticodon on the primitive
ribosome, and tRNA-34 wobble and tRNA-37 modifications coevolved with the code. We …

A tRNA-and anticodon-centric view of the evolution of aminoacyl-tRNA synthetases, tRNAomes, and the genetic code

Y Kim, K Opron, ZF Burton - Life, 2019 - mdpi.com
Pathways of standard genetic code evolution remain conserved and apparent, particularly
upon analysis of aminoacyl-tRNA synthetase (aaRS) lineages. Despite having incompatible …

Evolution of the genetic code based on conservative changes of codons, amino acids, and aminoacyl tRNA synthetases

SO Rogers - Journal of theoretical biology, 2019 - Elsevier
The genetic code, as arranged in the standard tabular form, displays a non-random structure
relating to the characteristics of the amino acids. An alternative arrangement can be made …

Aminoacyl-tRNA synthetase evolution and sectoring of the genetic code

D Pak, Y Kim, ZF Burton - Transcription, 2018 - Taylor & Francis
The genetic code sectored via tRNA charging errors, and the code progressed toward
closure and universality because of evolution of aminoacyl-tRNA synthetase (aaRS) fidelity …

RNA rings strengthen hairpin accretion hypotheses for tRNA evolution: a reply to commentaries by ZF Burton and M. Di Giulio

J Demongeot, H Seligmann - Journal of Molecular Evolution, 2020 - Springer
Theoretical minimal RNA ring design ensures coding over the shortest length once for each
coding signal (start and stop codons, and each amino acid) and their hairpin configuration …

The 3 31 Nucleotide Minihelix tRNA Evolution Theorem and the Origin of Life

L Lei, ZF Burton - Life, 2023 - mdpi.com
There are no theorems (proven theories) in the biological sciences. We propose that the 3
31 nt minihelix tRNA evolution theorem be universally accepted as one. The 3 31 nt …

Type-II tRNAs and evolution of translation systems and the genetic code

Y Kim, B Kowiatek, K Opron, ZF Burton - International Journal of …, 2018 - mdpi.com
Because tRNA is the core biological intellectual property that was necessary to evolve
translation systems, tRNAomes, ribosomes, aminoacyl-tRNA synthetases, and the genetic …