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Advanced Biochemistry and Chemical Biology CHM4034 Spring 2008. Dr. Lyons office hours lyons@chem.ufl.edu 846-3392 W 10-11 AM T,R 4:00-5:00 PM Class website http://www.chem.ufl.edu/~lyons/. Monosaccharides are modified. Monosaccharides are modified. Oxidation reduction reactions :
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Advanced Biochemistry and Chemical BiologyCHM4034 Spring 2008 • Dr. Lyons office hours lyons@chem.ufl.edu 846-3392 • W 10-11 AM • T,R 4:00-5:00 PM Class website http://www.chem.ufl.edu/~lyons/
Oxidation reduction reactions : The aldehyde moiety in aldoses can be oxidize to yield a carboxylic acid, the resulting compounds are known as aldonic acids. Aldose Aldonic Acid Uronic Acid Glucose Gluconic Acid Glucuronic Acid
- The reduction of the carbonyl group in aldoses and ketoses yields polyols known as alditols Ribitol Ribose
Inositol Glycerol
Nucleic Acids The Ultimate Building Blocks
Purines Adenosine monophosphate NUCLEOTIDE Adenine BASE Deoxyadenosine monophosphate DEOXYNUCLEOTIDE Deoxyadenosine DEOXYNUCLEOSIDE Adenosine NUCLEOSIDE
Purines Guanosine monophosphate NUCLEOTIDE Guanine BASE Deoxyguanosine monophosphate DEOXYNUCLEOTIDE Deoxyguanosine DEOXYNUCLEOSIDE Guanosine NUCLEOSIDE
Pyrimidines Cytidine monophosphate NUCLEOTIDE Cytosine BASE Deoxycytidine monophosphate DEOXYNUCLEOTIDE Deoxycytidine DEOXYNUCLEOSIDE Cytidine NUCLEOSIDE
Pyrimidines (DNA only) Thymidine monophosphate NUCLEOTIDE Thymine BASE Deoxythymidine monophosphate DEOXYNUCLEOTIDE Deoxythymidine DEOXYNUCLEOSIDE Thymidine NUCLEOSIDE
Pyrimidines (RNA only) Uracil BASE Uridine Monophosphate NUCLEOTIDE Uridine NUCLEOSIDE
AMP/dAMP Nucleotide monphosphate ADP/dADP Nucleotide diphosphate ATP/dATP Nucleotide triphosphate
Functions for nucleotides other than for DNA/RNA Enter ATP GTP, CTP, UTP and TTP also used in this capacity
Cobalamin Vitamin B12 Becomes Coenzyme B12
Nomenclature Saturated = -anoic acid, -anoate Unsaturated = -enoic acid, -enoate Three systems of nomenclature symbol, systematic, common Take the example of fatty acid with 16 carbons 16 carbon hydrocarbon = hexadecane Fatty acid C16:0 hexadecanoic acid (hexadecanoate) palmitic acid (palmitate) 1 double bond = C16:1, hexadecenoic acid 2 double bonds = C16:2, hexadecadienoic acid
Symbol Common Name Systematic Name 12:0 Lauric acid Dodecanoic acid 14:0 Myristic acid Tetradecanoic acid 16:0 Palmitic acid Hexadecanoic acid 16:1 ∆9 Palmitoleic acid 9-Hexadecenoic acid 18:0 Stearic acid Octadecanoic acid 18:1 ∆9 Oleic acid 9-octadecenoic acid 18:2 ∆9∆12 Linoleic acid 9,12-octadecadienoic acid 18:3 ∆9∆12∆15 Linolenic acid 9,12,14-octadecatrienoic acid 20:0 Arachidic acid Eicosanoic acid 20:4 ∆5∆8∆11∆14 Arachidonic acid 5,8,11,14-eicosatetraenoic acid 20:5 ∆5∆8∆11∆14∆17 Eicospentaenoic acid 5,8,11,14,17-eicosapentaenoic acid 22:0 Behenic acid Docosanoic acid 24:0 Lignoceric acid Tetracosanoic acid 24:1 ∆15 Nervonic acid 15-tetracosenoic acid
Storage lipids/Neutral lipids Triglycerides Triacylglycerol Sterylesters
Structural Lipids - Membrane components Diphytanyl lipids Sphingolipids Glycerolipids
Signaling Lipids Inositol containing lipids Ceramides Eicosanoids Steroids