Biochemistry Week 11
Biochemistry Week 11 CHEM 3653 - 001
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This 2 page Class Notes was uploaded by Lauran Notetaker on Wednesday April 6, 2016. The Class Notes belongs to CHEM 3653 - 001 at University of Oklahoma taught by Dr. Paul A. Sims in Winter 2016. Since its upload, it has received 9 views. For similar materials see Biochemistry in Chemistry at University of Oklahoma.
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Date Created: 04/06/16
March 22, 2016 - trascription, translation - 45 monosaccarides - amino acids, acid-base structure n = 4 monosaccarides diastereomers - not mirror images Stereochemical Relationships of Ketoses Psyco Fruits Sort Tags ﬁve membered (furanose) rings six membered (pyranose) rings above - Beta - better up be comfortable going from up and down to cycle (ﬁscher) (howard) galactopyranose epimers to glucose except C4 B-D-glucopyranose predominates enantiomers - non-super imposable mirror images Ex. D-Threose and L-Threose Anomers Epimers Fehling (Benedict’s) Test take carbohydrate “brick red” - reducing sugar reduce sugar carbonyl yields sugar alcohol Wants to Maltose reducing sugar Sucrose - tied up so unable to open up to aldehyde disaccharides Lactose - (milk sugar) reducing sugar polysaccharides Heparin is an anticoagulant binds to antiprothrombin III site of earliest antibotics - peptidoglycan penicillin - irreversible (suicide) inhibitor March 24, 2016 Exam II