Here’s a Ramachandran plot. Give the dihedral angles--phi and psi--that are characteristic of a left handed helix.
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Here’s a Ramachandran plot. Give the dihedral angles--phi and psi--that are characteristic of a left handed helix.
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- Which of the following polypeptides would be most likely to form an a helix? Explain your answer. Cys-Arg-Ala-Gly-Asn-Arg-Lys-Glu-Thr-Tyr-Ile-Val-LeuSer-Glu-Asp-Asn-Phe-Gly-Ala-Pro-Lys-Ser-Ile-Leu-TrpGln-Lys-Ala-Ser-Val-Glu-Met-Ala-Val-Arg-Asn-Ser-Gly β sheets are less likely to form than a helices during the earliest stages of protein folding. Explainwhy this is the case. (hint: think about the hydrogen bonding requirements)Base on the coding strand of DNA: ATG GGA ATT CGC What is the sequence of the complementary template strand of DNA that pairs with the coding strand?DNA STRAND IS 3’ TAC-AGC-ACT-CAG-TCA 5’, whats the non-template/sense/coding strand from the STARND DNA? also what's the arrangement of m-RNA and the chain arrangement of the amino acids that will be made according to the order of the RNA?PLS DONT ANSWER THE DEFINITION ONLY, READ THE QUESTION CAREFULLY
- The helix and the pleated sheet are part of which protein structure? primary secondary tertiary quaternaryIn DNA, nucleotide bonding forms a compound with a characteristic shape known as a(n) ________. beta chain pleated sheet alpha helix double helixWhich of the following structures could be found within the nucleolus? chromatin histones ribosomes nucleosomes
- The DNA STRAND IS 3’ TAC-AGC-ACT-CAG-TCA 5’, and Non-template strand = 5' - ATGTCGTGAGTCAGT - 3' . If on the non-coding strand of DNA there is suddenly one T base that sneaks into the 4th sequence (from the left), or causes a mutation, then how will the RNA be formed and the chain arrangement of the amino acids produced by this mutation?A polypeptide is digested with trypsin, and the resulting segments are sequenced: Val-Gly Ala-Ala-Gly-Leu-Trp-Arg Arg-Asp-Pro-Gly-Lue-Met-Val-Leu-Tyr-Ala-Ala-Asp-Glu-Lys And the following fragments are produced by chymotrypsin fragmentation: Ala-Ala-Gly-Leu-Trp Arg-Arg-Asp-Pro-Gly-Leu- Met-Val-Leu-Tyr Ala-Ala-Asp-Glu-Lys-Val-Gly What is the sequence of the whole original polypeptide?A polypeptide is digested with trypsin, and the resulting segments are sequenced: Val-Gly Ala-Ala-Gly-Leu-Trp-Arg Arg-Asp-Pro-Gly-Lue-Met-Val-Leu-Tyr-Ala-Ala-Asp-Glu-Lys And the following fragments are produced by chymotrypsin fragmentation: Ala-Ala-Gly-Leu-Trp Arg-Arg-Asp-Pro-Gly-Leu- Met-Val-Leu-Tyr Ala-Ala-Asp-Glu-Lys-Val-Gly What is the sequence of the whole original polypeptide? (Recall that trypsin cleaves a polypeptide backbone at the C-terminal side of Arg or Lys residues, whereas chymotrypsin cleaves after aromatic amino acid residues).
- The journey of a c f t r protein covering translation at ribosomes etc5'--TTAATGGGACAGCTTGTGTAGAGG--3' a.) What is the complementary strand of DNA? b.) What is the transcribed mRNA sequence? c.) What is the amino acid sequence translated from the strand of mRNA synthesized inIn the ER lumen nascent polypeptide chains are kept from misfolding or aggregating until an entire domain or polypeptide is completed and can fold properly. true false
