Autre
Metabolism of Carbohydrates
Cours
Biochemistry (BTY110)
This document describes the basic metabolic pathways associated with the carbohydrates such as glycolysis, gluconeogenesis, glycogenolysis, etc.
[Montrer plus]
Publié le
1 octobre 2022
Nombre de pages
27
Écrit en
2019/2020
Type
Autre
Personne
Inconnu
Titre de l’ouvrage: Lehninger Principles of Biochemistry
Auteur(s): David L. Nelson
Édition: februari 2013
ISBN: 9781464109621
Édition: 1
Examen
Test Bank - Lehninger Principles of Biochemistry, 8th Edition (Nelson, 2022), Chapter 1-28 | All Chapters
Examen
TEST BANK FOR LEHNINGER PRINCIPLES OF BIOCHEMISTRY NELSON 6TH EDITION
Tout pour ce livre (29)
Établissement
COMSATS University Islamabad, Abbottabad Campus
Cours
Biochemistry (BTY110)
Tous les documents sur ce sujet (1)
S'abonner
Envoyer un Message
€19,61
Ajouté
Ajouter au panier
Ajouter au liste de veux
Garantie de satisfaction à 100%
Disponible immédiatement après paiement
En ligne et en PDF
Tu n'es attaché à rien
Metabolic Pathways of
Carbohydrates
By
Hasnat Mueen
1
, Contents
1 Introduction: ....................................................................................................................... 1
2 Glycolysis: ......................................................................................................................... 2
2.1 Significance: ................................................................................................................ 2
2.2 Types of Glycolysis (and net ATPs): .......................................................................... 2
2.2.1 Aerobic glycolysis: .............................................................................................. 3
2.2.2 Anaerobic glycolysis:........................................................................................... 3
2.3 Reactions of Glycolysis:.............................................................................................. 3
2.3.1 Energy investment phase: .................................................................................... 3
2.3.2 Splitting phase:..................................................................................................... 4
2.3.3 Energy generation phase: ..................................................................................... 5
2.4 Fate of pyruvate:.......................................................................................................... 6
3 Tricarboxylic Acid Cycle (Kreb’s Cycle or Citric Acid Cycle): ....................................... 7
3.1 Sources of Precursor of Acetyl CoA: .......................................................................... 8
3.2 Important Steps of TCA cycle:.................................................................................... 8
3.3 Electron Transport Chain: ........................................................................................... 9
4 Gluconeogenensis: ........................................................................................................... 10
4.1 Importance:................................................................................................................ 10
4.2 Substrates: ................................................................................................................. 10
4.3 Reactions of gluconeogenesis: .................................................................................. 11
4.3.1 Conversion of pyruvate to phosphoenolpyruvate: ............................................. 11
4.3.2 Conversion of fructose 1,6-bisphosphate to fructose 6-phosphate: ................... 12
4.3.3 Conversion of glucose 6-phosphate to glucose .................................................. 12
4.4 Gluconeogenesis from amino acids: ......................................................................... 12
4.5 Gluconeogenesis from glycerol:................................................................................ 12
4.6 Gluconeogenesis from lactate (Cori cycle): .............................................................. 12
i
, 5 Glycogenesis: ................................................................................................................... 13
5.1 Steps of Glycogenesis: .............................................................................................. 13
5.1.1 Synthesis of UDP glucose:................................................................................. 13
5.1.2 Synthesis of primer to initiate glycogenesis: ..................................................... 13
5.1.3 Glycogen synthesis by glycogen synthase: ........................................................ 14
5.1.4 Branch Formation: ............................................................................................. 14
6 Glycogenolysis:................................................................................................................ 14
6.1 Steps of glycogenolysis: ............................................................................................ 14
6.1.1 Shortening of Glycogen chain: .......................................................................... 15
6.1.2 Removal of branches: ........................................................................................ 16
6.1.3 Formation of glucose 6-phosphate and glucose: ................................................ 16
7 Pentose Phosphate Pathway: ............................................................................................ 16
7.1 Importance:................................................................................................................ 17
7.2 Various reactions in HMP pathway: ......................................................................... 17
8 Glucuronic Acid Pathway: ............................................................................................... 18
8.1 Various involved steps/reactions:.............................................................................. 18
9 Galactose metabolism: ..................................................................................................... 19
10 Fructose Metabolism:....................................................................................................... 20
10.1 Fructokinase pathway: ........................................................................................... 20
10.2 Sorbitol pathway of fructose production: .............................................................. 21
11 Metabolism of Amino sugars: .......................................................................................... 22
12 Glyoxylate Cycle: ............................................................................................................ 22
12.1 Reactions of the Cycle: .......................................................................................... 23
13 References: ....................................................................................................................... 24
ii