Ch. 9: Glycolysis and glycogenesis

How much ATP does glycolysis generate?

2

How much NADH is generated from glycolysis?

2

How much C02 generated from glycolysis?

None

O2 in glycolysis?

Not required

Fates of pyruvate without oxegyn?

Fermentation producing ethanol or lactate

Fates of pyruvate in the prescence of oxegyn?

Acetyl coA

Glycolysis is an oxidation or reduction of how many electrons?

24 electron oxidation

Where does glycolysis occur?

cytoplasm

how many carbons is glucose?

6

What is beneficial about phosphorylation?

increases specificity of enzymes and lowers binding energy

Kinase function

transfer phosphoryl group from high energy molecule

Isomerase

catalyzes conversion of isomers

Dehydrogenase

catalyzes oxidation reduction reaction by giving to acceptor

What is limiting reactant for forming pyruvate?

NAD+

Products of pyruvate being oxidized?

Acetyl-CoA and CO2

Where does glucogenesis occur?

mainly liver, little in kidneys

Function of glucogenesis

maintain glucose concentration in blood

Ethanol formation from pyruvate requires?

thiamine

What sustains the continued process of glycolysis under anaerobic conditions?

regeneration of NAD+ in reduction of pyruvate

Enzyme in this step?

kinase

Enzyme in this step?

isomerase

Enzyme in this step?

kinase

Enzyme in this step?

aldolase

Enzyme in this step?

isomerase

Enzyme in this step?

dehydrogenase

Enzyme in this step?

kinase

Enzyme in this step?

mutase

Enzyme n this step?

carboxylase

Enzyme in this step?

phosphatase

How many e- tranferred in glycolysis?

4

Purpose of cori cycle

generate ATP in muscles w/ abscence of oxegyn

Products in conversion pyruvate to ethanol

NAD+

What reactants are used in glycogenesis?

pyruvate, ATP, GTP, NADH, H+, H2O

Products from glycogenesis?

glucose, ADP, GDP, Pi, NAD+