c. Draw the major protonation state of cysteine at pH = 9.2. pka values given. 8.37 HS. H₂N 10.70 OH 1.92 d. What is its pl? (fraction okay) bers
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- * Antimalarial (chloroquine) Hote CI HN The molecule is acidic @ Number of. location of chival 3 is the 47 The Name chiral centre. centre or molecule basic and The optical active? of Heterocyclic ring present?How do I find Equilibrium [FeSCN2+] with given values. See image.The following is the titration curve of Cysteine. Different charge states of Cys are shown in the table below. Answer the following questions using the information given here. B A Question 6 ů 9 8 Hd 20 21 0€ 52 01 Form 4 Form 3 10 O=O -0--8-- 20 (OH) (equivalents) H&N=CH-C-0 Form 2 -- 1-6-5 05 H₂N-CH-C-OH Form 1 -6-5 SH SH . Which is the most predominant form(s) of Cysteine at the point A on the titration curve? [Select] • Identify which form (among the given above) would Cys assume when the solutions's pH is at its pl [Select] and • Identify the pl (isoelectric point) of this amino acid on the graph: it is marked as [Select] on the graph. Question 7
- The pH = pKa when the [CH3CO2H] is greather than [CH3CO2] Is this true or false??3a. At right is a hypothetical enzyme that breaks down isoleucine (the amino acid substrate is shown bound in the active site). Identify the specificity residues shown and describe the types of interactions the enzyme uses to select isoleucine as a substrate. b. Give at least two reasons why this enzyme would be less active at very high or very low pH. 0 0 H-0 F CH₂- H₂C NCH;C–CH 1. HNH, OC-CH₂- enzymeThe amino acid alanine has the condensed structural formula CH3CH(NH2)CO2H. Which Fischer projection represents (R)-alanine? NH2 А. -CO2H CH3 NH2 H3C- ČO,H C. CO,H H3C- -NH2 H - D. CO,H to -NH2 CH3 B.
- An enzyme that is chemospecific (group specific) will. Select one: O a. specifically attack one end of a particular bond in preference over the other. O b. recognise only one functional group among several identical functional groups O c. distinguish between stereoisomers, recognising one pair of enantiomers or a single enantiomer.Lule - myUM X OWLv2 | Online teach agenow.com/ilrn/take Assignment/take CovalentActivity.do?locator assignment-take mations Cycloalk... 1 pts 2req lysis: Trans... Undergraduate Admi X ships S 3 at 11:55 PM This city -gnment 1 pts 2req alysis: Steroid... 1 pts 2req 1 pts 2req 1 pts 2req 1 pts 2req h Tp S: Indicate whether the pair of structures shown represent stereoisomers, constitutional Isome different conformations of the same compound, or the same conformation of a compound from a different perspective. Note that cis, trans isomers are an example of stereoisomers. H3C. HO. Submit Answer OCH 3 OH H₂C Chegg.com HO Retry Entire Group LOCH3 OH 9 more group a Cengage Learning Cengage Technical Support h stereoisomers constitutional isomers different conformations same conformation Previous Email Instructor NWhat is the approximate PKA of the compound