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Serine, being hydrophilic, will be more likely to appear near the surface of a globular protein in solution, and alanine, being hydrophobic, will more likely appear near the centre of the protein. This illustrates the "hydrophobic effect", which is one of the effects that stabilizes the tertiary and quaternary structures of proteins. The hydrophobic effect is not due to an intramolecular force but the tendency of hydrophilic and hydrophobic amino acids to interact oppositely with water and segregate into surface and inner regions.
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How many amino acids does this DNA sequence code for TCAGCCACCTATGGA?
The DNA sequence TCAGCCACCTATGGA codes for the mRNA sequence UCAGCCACCUAUGGA, which translates to the amino acids Serine-Alanine-Threonine-Tryptophan. Therefore, this DNA sequence codes for 4 amino acids.
What are the names of the twenty amino acids in the body?
Alanine Arginine Asparagine Aspartic acid Cysteine Glutamic acid Glutamine Glycine Histidine Isoleucine Leucine Lysine Methionine Phenylalanine Proline Serine Threonine Tryptophan Tyrosine Valine
What are the names of the 23 amino acids?
the 20 standard amino acids that build up a protein can be classified as 1)Non polar, 2) Uncharged polar and 3)Charged polar. the names are as follows:1) Non-Polar: Glycine, alanine, valine, leucine, isoleucine, methionine, proline, phenylalanie, tryptophan.2) Uncharged polar: Serine, threonine, cytoseine, tyrosine, aspargine, glutamine.3) Charged polar: Aspartate, glutamate, histidine, lysine and arginine.
What are the basic units of protein?
Amino acidsAmino acids, of which there are about 20 basic types make up proteins. Some different amino acids are cysteine, alanine, lysine, leucine, phenylalanine, valine, methionine and isoleucine, histidine, proline, serine, tryptophan, aspartic acid and glycine. Amino acids are composed of a carboxyl group (COOH group), a NH2 group or amine group, a hydrogen, and an R-group (all around a central carbon).Amino acids string themselves into chains to form polypeptides. Polypeptides react with one another to form structures (many globular) called proteins.The seqence of amino acids is essential to the type of protein formed. For example one protein that has its amino acid chain starting alanine-alanine-lysine is a completely different protein to one that begins alanine-lysine-alanine for example.amino acids
What is the amino acid sequence of gcgatatcg?
The amino acid sequence of gcgatatcg cannot be determined directly because it is a DNA sequence. In order to determine the amino acid sequence, the DNA sequence first needs to be transcribed into mRNA and then translated into a protein using the genetic code. Each set of three nucleotides (codon) corresponds to a specific amino acid.
Where would you expect to find serine and alanine in a globular protein in an aqueous solution?
Alanine is very hydrophobic as it is non-polar at its (medium sized) side chain. This means it will most often be found in the internal regions of a globular protein in an aqueous solution, as it will become buried during the hydrophobic collapse of the early stages of protein folding. There will be exceptions to this when the majority of amino acids near it in the polypeptide chain are hydrophilic. Serine has a polar hydroxyl group, making it slightly hydrophilic. You would therefore expect it to appear on the surface of the protein more often, or lining aqueous channels. It is only a little hydrophilic though, so it would not be surprising to find a more even distribution of serine around both the internal regions and external surfaces of the protein. More importantly though, the hydroxyl group of serine can be very reactive, particularly in certain environments produced by surrounding amino acids. Since it is very reactive, it is a common components of the catalytic (active) site of enzymes. For example, the catalytic triad of some protease enzymes.
Where are serine and alanine located in the protein chain?
Wherever their associated triplet codons occur within the associated mRna's.
What is similar about glycine alanine and serine?
Nothing
What products would result from the complete hydrolysis of Gly-Ala-Ser?
The complete hydrolysis of Gly-Ala-Ser would result in the formation of three individual amino acids: glycine (Gly), alanine (Ala), and serine (Ser).
Does essential amino acids include glycine and alanine and serine?
Yes, glycine, alanine, and serine are all nonessential amino acids, meaning our bodies can typically synthesize them on their own. Essential amino acids are the ones that must be obtained through diet because the body cannot produce them.
What is the monomer of the polymer silk?
Silk is actually a polymer made by protein complexes in the repeating fashion.
Would you expect to Ser-Lys-Asp at the centre or at the surface of a globular protein and Why?
Serine has a neutral polar side chain capable of forming hydrogen bonds. Lysine has a basic side chain, and aspartic acid has an acidic side chain, both of which can form salt bridges as well as hydrophilic interactions. Although polar amino acids can be found inside a folded protein structure, they are more likely to be found around the outside where the protein is in contact with water.
What is the relationship between the serine pKa value and the R group in a protein structure?
The serine pKa value is influenced by the specific R group attached to the serine amino acid in a protein structure. The R group can affect the acidity or basicity of the serine residue, which in turn can impact its pKa value.
Is there other names for Polo?
# Cell cycle regulated protein kinase # HGNC:9077 # PLK # PLK 1 # PLK prov # PLK1 # Polo like kinase 1 # Serine threonine protein kinase 13 # Serine/threonine protein kinase PLK 1 # Serine/threonine protein kinase PLK1 # STPK 13 # STPK13
Write out the groups of RNA in codons?
Valine, Arginine, Serine, Lysine, Asparagine, Threonine, Methionine, Isoleucine, Arginine, Glutamine, Histamine, Proline, Leucine, Tryptophan, Cysteine, Tyrosine, Serine, Leucine, Phenylalanine, Glycine, Glutamic acid, Aspartic acid, Alanine.
How many amino acids does this DNA sequence code for TCAGCCACCTATGGA?
The DNA sequence TCAGCCACCTATGGA codes for the mRNA sequence UCAGCCACCUAUGGA, which translates to the amino acids Serine-Alanine-Threonine-Tryptophan. Therefore, this DNA sequence codes for 4 amino acids.
What is the relationship between cysteine and serine in protein structure and function?
Cysteine and serine are both amino acids that play important roles in protein structure and function. Cysteine is known for forming disulfide bonds, which help stabilize the structure of proteins. Serine, on the other hand, is often involved in enzymatic reactions and phosphorylation events that regulate protein function. Overall, the presence and interactions of cysteine and serine in proteins contribute to their overall structure and function.
