peptide bonds
The monomer for hemoglobin is a protein subunit called a globin. Hemoglobin is composed of four globin subunits, each containing a heme group that binds to oxygen.
The atoms present in a protein molecule are bonded to each other by covalent bonds. Added: I think the questioner wants...., A special amide bond called a peptide bond binds the amino acid subunits together and in a folded protein you will get hydrogen bonds, hydrophyllic bonding, hydrophobic bonding and covalent sulfur-sulfur bonding to name several types.
PrecipitaionLets take protein in water as a solution as an example. Protein consists of hydrophobic amino acids and hydrophilic amino acids. Hydrophobic amino acids are usually seen in the protein core and hydrophilic aminoacids forms hydrogen bond with water molecules. When an organic solvent, or salt is added to the solution water molecules which are in hydrogen bond with the hydrophilic amino acids break the bond and binds with the salt or solvent. Thus protein protein interaction becomes stronger than protein -water interaction. So due to partial dipole interaction and electrostatic force of attraction protein molecules aggregate and precipitate.FlocculationConsider a solution of proteins. If the solution is agitated continuously the protein molecules come together. If the agitation is that stronger effect to overcome the electrostatic force of repulsion between the protein molecules, they will cling together and forms floc. Another method is adding chemicals called flocculants. By adding floculants the electrostatic repulsion between the protein molecules can be reduced and this will lead to attraction of protein molecules and formation of floc.
Transfer RNA (tRNA) plays a crucial role in protein synthesis by carrying specific amino acids to the ribosome during translation. Each tRNA molecule has an anticodon region that binds to the corresponding codon on messenger RNA, ensuring that the correct amino acid is added to the growing polypeptide chain.
We might need more information to answer this question. An amino acid will bind to the carboxyl group on the 3'-OH of the tRNA with an ester bond. The tRNA then becomes "charged" and can now begin translation at the ribosome.
Condensation(removal of a water molecule) links amino acids together to form chains called polypeptides. Protein synthesis possibly? Technically what forms the actual bond between the amino acids is dehydration, where an enzyme binds to the amino acids, and removes any H2O, and thus a bond is formed.
Condensation(removal of a water molecule) links amino acids together to form chains called polypeptides. Protein synthesis possibly? Technically what forms the actual bond between the amino acids is dehydration, where an enzyme binds to the amino acids, and removes any H2O, and thus a bond is formed.
Condensation(removal of a water molecule) links amino acids together to form chains called polypeptides. Protein synthesis possibly? Technically what forms the actual bond between the amino acids is dehydration, where an enzyme binds to the amino acids, and removes any H2O, and thus a bond is formed.
Through a process called translation. The mRNA travels from the nucleus to the cytoplasm and binds to a ribosome. The sequence of 3 nucleotides in the mRNA correspond to a certain amino acid that binds to the top of the ribosome and then the mRNA keeps getting read, 3 nucleotides at a time, until there are 20 amino acids binded together. The ribosome then lets the protein go.
tRNA carries amino acids to the ribosome during protein synthesis. The tRNA molecule binds to a specific amino acid at one end and has an anticodon at the other end that pairs with the corresponding mRNA codon, helping to ensure that the correct amino acid is added to the growing protein chain.
The only substance that directly binds to an amino acid during protein synthesis is a transfer RNA (tRNA) molecule. The tRNA carries the specific amino acid to the ribosome where it binds to the complementary codon on the messenger RNA (mRNA) strand. This interaction is crucial for the correct incorporation of amino acids into the growing polypeptide chain.
The structure that carries amino acids to the ribosome is called transfer RNA (tRNA). Each tRNA molecule carries a specific amino acid and binds to the corresponding mRNA codon on the ribosome during protein synthesis.
When mRNA leaves the nucleus, it binds to ribosomes in the cytoplasm. This binding facilitates the process of translation, where the ribosome reads the mRNA sequence and synthesizes a corresponding protein by linking together the appropriate amino acids. Additionally, mRNA may associate with various translation factors and tRNA molecules to aid in protein synthesis.
Transfer RNA (tRNA) binds to codons on the mRNA strand through its anticodon sequence, ensuring the correct positioning of amino acids during protein synthesis. Each tRNA molecule carries a specific amino acid corresponding to its anticodon sequence.
The ath operon is most likely controlled by a repressor protein that binds to the operator region to prevent transcription. This repressor protein may undergo conformational changes in response to the presence of aromatic amino acids, allowing for the expression of the operon when these amino acids are scarce.
During protein synthesis, the growing chain and the amino acid building blocks are placed into proper sequence and aligned by the ribosome complex. Amino acid specificity is ensured by the transfer RNAs.Dna
Transfer RNA (tRNA) is responsible for moving amino acids to the ribosome during protein synthesis. Each tRNA molecule carries a specific amino acid and contains an anticodon region that binds to the complementary codon on the mRNA.