Ad
related to: site of polypeptide synthesis
Search results
Results from the WOW.Com Content Network
Once synthesis of the polypeptide chain is complete, the polypeptide chain folds to adopt a specific structure which enables the protein to carry out its functions. The basic form of protein structure is known as the primary structure, which is simply the polypeptide chain i.e. a sequence of covalently bonded amino acids. The primary structure ...
The ribosomal P-site plays a vital role in all phases of translation. Initiation involves recognition of the start codon (AUG) by initiator tRNA in the P-site, elongation involves passage of many elongator tRNAs through the P site, termination involves hydrolysis of the mature polypeptide from tRNA bound to the P-site, and ribosome recycling involves release of deacylated tRNA.
In organic chemistry, peptide synthesis is the production of peptides, compounds where multiple amino acids are linked via amide bonds, also known as peptide bonds. Peptides are chemically synthesized by the condensation reaction of the carboxyl group of one amino acid to the amino group of another.
The newly produced polypeptide chains are inserted directly into the ER by the ribosome undertaking vectorial synthesis and are then transported to their destinations, through the secretory pathway. Bound ribosomes usually produce proteins that are used within the plasma membrane or are expelled from the cell via exocytosis .
The tRNA anticodon interacts with the mRNA codon in order to bind an amino acid to growing polypeptide chain. The process of tRNA charging. Protein synthesis occurs via a process called translation. [53] During translation, genetic material called mRNA is read by ribosomes to generate a protein polypeptide chain. [53]
While aa-tRNA serves primarily as the intermediate link between the mRNA coding strand and the encoded polypeptide chain during protein synthesis, it is also found that aa-tRNA have functions in several other biosynthetic pathways. aa-tRNAs are found to function as substrates in biosynthetic pathways for cell walls, antibiotics, lipids, and ...
The peptidyl transferase center (EC 2.3.2.12) is an aminoacyltransferase ribozyme (RNA enzyme) located in the large subunit of the ribosome.It forms peptide bonds between adjacent amino acids during the translation process of protein biosynthesis. [1]
Post-translational modification of insulin.At the top, the ribosome translates a mRNA sequence into a protein, insulin, and passes the protein through the endoplasmic reticulum, where it is cut, folded, and held in shape by disulfide (-S-S-) bonds.
Ad
related to: site of polypeptide synthesis