
tRNAs and ribosomes (article) | Translation | Khan Academy
A tRNA, like the one modeled below, is made from a single strand of RNA (just like an mRNA is). However, the strand takes on a complex 3D structure because base pairs form between nucleotides …
tRNA (video) | Khan Academy
Why is tRNA called the adapter molecule? How is it involved in protein synthesis and what does it look like? Watch this video to understand the structure and function of tRNA.
Molecular structure of RNA (video) | Khan Academy
RNA plays various roles in cells, including messenger RNA (mRNA), transfer RNA (tRNA), ribosomal RNA (rRNA), and microRNA, and it is a vital part of processes such as transcription, translation, and …
Types of RNA (article) | Khan Academy
In this article, we will explore the roles of tRNA, rRNA, and snRNA, detailing their structures, functions, and significance in the cell, and also discuss other types of RNA that are important for cell function …
RNA structure and function (article) | Khan Academy
Learn about the structure of RNA and the many functions that RNA carries out in the cell.
Overview of translation (article) | Khan Academy
One end of each tRNA has a sequence of three nucleotides called an anticodon, which can bind to specific mRNA codons. The other end of the tRNA carries the amino acid specified by the codons.
Stages of translation (article) | Khan Academy
Each tRNA has an anticodon, a set of three nucleotides that binds to a matching mRNA codon through base pairing. The other end of the tRNA carries the amino acid that's specified by the codon.
Nucleic acids (article) | Khan Academy
Each nucleotide is made up of three parts: a nitrogen-containing ring structure called a nitrogenous base, a five-carbon sugar, and at least one phosphate group.
Translation (mRNA to protein) (video) | Khan Academy
Translation occurs in ribosomes, which are cellular structures made of proteins and ribosomal RNA (rRNA). Here, mRNA is converted into amino acid sequences, forming polypeptides. Transfer RNA …
Protein synthesis (article) | NOVA Labs | Khan Academy
Transfer RNAs (tRNA) enter the ribosome carrying individual amino acids. The large ribosome subunit bonds these amino acids together to make a protein. When a tRNA releases its amino acid, it exits …