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- Enzyme kinctics a. How to determine Km and Vmax of a-glucosidase enzyme isolated from weathered rice b. Curcumin is expected to inhibit the activity of the a-glucosidase enzyme. How to determine the inhibitory activity of curcumin against a -glucosidase? c. If the results of experiment number 3b are known that curcumin can inhibit a -glucosidase, how to determine the type of inhibitor?provide brief explanation thnksH,O ? ÓTs 19.
- H. N- imert) waib)omoatosib owl to erit waib) aemoaloanate ow io H H 12 ( k) CH;NHCH,OCH;CONHCH3 houulifanoo yam as wsid (e1eoet lenonulanos o) leulocR en H. H. c=Ć-C- H. нно о H. онн rplugelomiclinos ns bas lSo 0 H. нн H. H. H H- H-Ć H HNH N H -H H. H. (! H H. H---H H H H. H H H-C-C-C=C-C-C-H HHH H---S-5-5--H H H f) (CH3CH2O)2CO CH3COCH2CO2CH3 b) CH;CHBr(CH2)¿CH(CH3)2 a) CH3(CH2)3CH3 CH3CHCHCH2CHCH2 (CH3)3CCH2CH3 STEREOCHEMISTRY 1. Convert the following condensed and Lewis structures into line-angle structures1. What enzyme class do each of the following reactions belong to. Do not give specific enzyme names, just the classification. H NH3-C HO CH3 O H O NH–C -C NH₂ H + H₂O OH „[ls.u]ls C- NH3- H ? HO Agardagin NH3-C CH3 OH + NH3 H H5. which of the following compaunds wendd be more sin th. eguilibrium (*aplain tha rentu e) HC f) 3) "C R 14 R= CH3 CH2 CH2
- 2018 Predict the What s MALDI sCo py speutto methig. paern of Ira (c0)1a & rahionalize maes fragmendation eAn 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.9. To what main enzyme class do the enzymes that catalyze the following reaction belong? (oxidoreductases, transferases, hydrolases, lyases, isomerases, ligases) HO H H₂N-C-CN-C-coo + H₂0- II HR₂ 1 R₁ This bond is cleaved H H₂N-C-Coo R₂ H₂N H 1 R₁ -COOⒸ
- Oxaloacetate is an inhibitor of succinate dehydrogenase because it is structurally very similar to succinate as shown below. Also, its binding to the enzyme does not involve any covalent bond formation. What type of inhibitor is oxaloacetate? COO | CH₂ 1 CH₂ 1 COO Succinate COO | CH₂ C=O COO Oxaloacetate O a noncompetitive inhibitor both a noncompetitive and an irreversible inhibitor O an irreversible inhibitor O a competitive inhibitor7. Why are protecting groups needed in this reaction and what is the purpose of CH2C12? Can you explain this reaction to me? I understand intermediate 10 will be a disaccharide. Bno Bno o co, Bno OAc NH TMSOTI (1,2)-linked tetramannoside 10 CH,Clz Bno. он Bno o Bno ROAI:B H-O R, HO C- HO RC-C H ŚCOA ŚCOA ŠCOA 15. Explain which| class of enzyme being represented. The prochiral protons correspond to H, and HR.