Choose A if the statement is CORRECT B if the statement is WRONG
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- NH2 C=NH2 NH3 ČH2 CH2 ČH2 CH2 H3N-C-Co0 NH HN- NH CH2 CH2 ČH2 CH2 HN-C-COO coos HN-C-COo H Choose A if the statement is CORRECT B if the statement is WRONG 1. The first amino acid is basic. 2. The second amino acid is acidic. 3. The third amino acid is positively charged. The second amino acid is zero charge, a zwitterion. These amino acids are H, L, and R. 4. 4 5.HO. NH2 HO This amino acid is called It's three-letter abbreviation is and its one-letter abbreviation is15. Shown here is a 5HT3 receptor protein, what structural motif is exhibited in the alpha domain. Thickness of membrane
- Choose A if the statement is CORRECT H. B if the statement is WRONG ‚N- This amino acid is/has: H он CH, _6. _7. polar charged CH, 8. _9. _10. basic side chain aromatic side chain K NH, T-Oligopeptide 1 Oligopeptide 2 N. N- H. N-H H Give the three-letter and one-letter names of the amino acids in each oligopeptide starting from the amino terminal to the carboxyl terminal. Make sure that the amino acid names are arranged in CORRECT order for both oligopeptides.An amino acid that would be categorized as negatively-charged due to its side chain is shown in image [Select] Image C the much OH NH2 NH2 Image A H₂N. NH₂ Image B Image D OH the at HO OH NH NH₂ OH
- Please clearly identify each numbered amino acid side chain, below. Your description should include the name or 3 letter code for the amino acid and the type (i.e., chemical class) of the amino acid. 1 4 OH OH CH, CH, CH2 CH2 CH, "H,N-C-C-0 "H,N-C-C-0 "H,N-C-C-0 _0-5-5-N H. H O H O HO но+H₂N-CH-COO™ T CH₂ I CH₂ 1 CH₂ I +H₂N-CH₂ A. O amino acid C amino acid D O amino acid E amino acid B +H₂N-CH-COO™ I CH₂ I CH₂ 1 O amino acid A C=0 B. If the pH decreases enough, this amino acid will become protonated and could contribute to the denaturation of the protein. +H₂N-CH-COO™ 1 CH₂ I OH C. +H₂N-CH-COO™ CH H₂C CH3 D.1.Ala-Phe-Lys-Val-Val-Glu From the above polypeptide, what amino acid/s go/goes inside the cell after the following treatment: Chemotrypsin, thermolysin, then finally pepsin. What protein is left undigested? Write the primary structure of the undigested protein? 2.K-V-F-W-P-L-A-Y a.Chemotrypsin treatment b.Trypsin treatment c.Pepsin treatment d.Thermolysin treatment 3.Total acid hydrolysis of a pentapeptide complemented by total alkalinehydrolysis yields an equimolar mixture of 5 amino acids listed alphabetically, ala-cys,lys,phe,ser. N-terminal analysis with phenylisothiocyanate (PITC) generate PTH-ser. Trypsin digestion produces a tripeptide where N-terminal residue is cys and a dipeptide with ser as its N- terminal.Chemotrypsin digestion of the above tripeptide yields ala plus another dipeptide. A.What is the amino acid sequence of the tripeptide B.What is the amino acid sequence of the dipeptide derived from trypsin digestion? C.What is the primary structure of the original…
- Rank these amino acids from most to least hydrophobic. H #3 13N-C-H CH₂OH 1 Q .000 OB) 3>2 > 1 E D A) 1>3>2 C) 3 >1 > 2 $ 4 R F % 5 coo™ H₂N-C-H T + __8_5 A CH 2 CH₂ CH₂ 3 2 6 CH MacBook Pro Y & 7 G | H U * 00 8 J 1 + _000 H₂N-C-H CH ₂ 1 CH₂ _000 9 3 K O 0 L da. A tetrapeptide is abbreviated as PSQE. Write the name of the amino acid at the N-terminal end. b. A tetrapeptide is abbreviated as FRWL. Write the name of the amino acid at the C-terminal end.This amino acid is called COOH CO0 CO0 H3N-CH H,N-CH H&N-CH H2N-CH CH2 pK, CH2 CH2 pKR CH2 pK2 CH2 CH2 CH2 CH2 СООН СООН CO- IV Histidine Glutamic acid Aspartic acid Valine Isolucine