Hexokinase to Fructose 6 P. In Liver. Hexokinase has low expression replaced by glucokinase specific for Glucose ... Hexokinase. Phosphomanose Isomerase ...
Glycolysis Glycolysis G-6-P inhibits hexokinase Glucose stimulates hexokinase production Concept of Km? Definition of a Kinase Mg++ or Mn++ Inhibited by Fluorine ...
Glycolysis Glycolysis Pathway overview Oxidizing power of NAD+ must be recycled Hexokinase Phosphoglucose Isomerase Uncatalyzed isomerization of Glucose ...
Regulation of Cellular respiration and Related pathways Allosteric regulation: Hexokinase is inhibited by glucose-6-P. If glucose 6 phosphate accumulates because the ...
Glycolysis 5/9/03 Glycolysis Historical perspective Pathway overview Oxidizing power of NAD+ must be recycled Hexokinase Phosphoglucose Isomerase Uncatalyzed ...
Principles of Metabolic Regulation Key topics: Principles of regulation in biological systems Glycolysis vs. gluconeogenesis? * FIGURE 15-13 Regulation of hexokinase ...
Figure 17-5a Conformation changes in yeast hexokinase on binding glucose. ... degradation of 2,3-BPG in erythrocytes is a detour from the glycolytic pathway. ...
1. Insulin and glucose transport. Only in muscle & adipose tissue ... In most tissues, hexokinase is inhibited by glucose-6-P. The purpose is to control glycolysis. ...
Simple Old Fashion Rxn: Hexokinase. Glucose ATP G-6-P ADP. Keq = [G-6-P] ... These are the charges that line active sites on enzymes. What do enzymes do? ...
Rate of glycolysis (mM/h) ATP concentration energy charge. Rate of glycolysis. Hexokinase and phosphofructokinase. catalyze the key reactions in energy ...
Title: PowerPoint Presentation Author: t w Last modified by: John Makemson Created Date: 12/24/2002 1:08:46 AM Document presentation format: On-screen Show (4:3)
CHEM 7784 Biochemistry Professor Bensley FIGURE 15-15 Regulation of fructose 1,6-bisphosphatase (FBPase-1) and phosphofructokinase-1 (PFK-1). The important role of ...
Champe, Harvey and Ferrier, Lippincott's Illustrated Reviews ... in muscle and adipose tissue. ... derived from muscle, adipose tissue: pyruvate and ...
Fig. 9-2 Light energy ECOSYSTEM Photosynthesis in chloroplasts Organic molecules CO2 + H2O + O2 Cellular respiration in mitochondria ATP ATP powers most cellular work
Title: Bioenergetics and Metabolism Author: David R. Gang Last modified by: Roger Miesfeld Created Date: 3/19/2006 6:02:14 AM Document presentation format
AN APPLE A DAY KEEPS. THE DOCTOR IN PAY. BCHM2972 ... A 10-year old girl, Jane, has a long history of problems after eating fruit or ... teeth show no caries! ...
Glycolysis - Regulation Lecturer: Rick Kahn RRC G-217 Phone: 7-3561 E-mail: rkahn@emory.edu Objectives: To begin to think about enzymes as regulated catalysts
To understand the different ways enzymes can be regulated ... Catalytic sites on enzymes 'flicker' between having a substrate and a product binding sites ...
Chap. 6. Problem 1. After harvesting, the simple sugars present in the kernels of corn continue to be enzymatically converted into starch. This sugar has a very sweet ...
Glycolysis: breakage of C3-C4 bond to. produce 2 ATPs per glucose. Steps in glycolysis ... Steps in glycolysis. Aldolase. Steps in glycolysis. TIM or TPI. Steps ...
When high fructose 1,6-bisphosphate present plot of [S] vs Vo ... Increasing ATP concentration increases Km for PEP. In liver, PK also regulated by glucagon. ...
DEPARTMENT OF CLINICAL MICROSCOPY FACULTY OF ASSOCIATED MEDICAL ... 4. Hillman RS and Finch CA. Red Cell Manual, 5th Ed, F.A. Davis company, Philadephia, 1985. ...
Define or describe homeostasis, isozymes, rate-limited ... When these fuels are available, acetyl-CoA slows down the glycolytic flux until ATP levels drop. ...
Anatomy and Physiology Digestion and Absorption Periodontal Disease Mainly caused by bacteria: Peptostreptococcus, Actinomyces, and Porphyromonas Treatment: Dental ...
The Pentose Phosphate Pathway Glucose The fate of glucose molecule in the cell Glucose-6-phosphate ... Glycolysis pathway is used by anaerobic as well as aerobic ...
Covalent Catalysis by Enzymes. Formation of acylserine intermediate by chymotrypsin ... General acid and base catalysis. Serine proteases (esterases) all have ...
relationship between nutritional status (i.e., fed or starved) and the amount of ... X. ATP. ADP. protein kinase A. Glucagon. citrate. ATP. alanine. OH ...
1854-1865 Louis Pasture established that microorganisms were ... 1940 Gustav Embden, Otto Meyerhof, and Jacob Parnas put the pathway together. Pathway overview ...
Chapter 11 (Part 1) Glycolysis Glycolysis Anaeorbic process Converts hexose to two pyruvates Generates 2 ATP and 2 NADH For certain cells in the brain and eye ...
Title: Prentice Hall Biology Author: Prentice Hall Last modified by: Holly Hereau Created Date: 9/4/2001 1:42:48 PM Document presentation format: On-screen Show (4:3)
CARBOHYDRATE METABOLISM Kadek Rachmawati, M.Kes.,Drh CARBOHYDRATE DIGESTION AMYLUM digestion by amylase enzyme Disaccharides digestion Glucose is the most important ...
Chapter 11 (part 2) Regulation of Glycolysis Pyruvate can go in three major directions after glycolysis Under aerobic conditions pyruvate is oxidized to Acetyl-CoA ...