Metabolism Summary. Energy Define Types High Energy Compounds Examples Use Formation Processes...
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Transcript of Metabolism Summary. Energy Define Types High Energy Compounds Examples Use Formation Processes...
Metabolism
Summary
Energy
Define Types High Energy
Compounds Examples Use
Formation Processes Byproducts
Other definitions Calorie Exergonic Endergonic
Metabolism
Define Parts/Divisions Requirements E pathways
Proteins Fats Carbohydrates
Enzyme
Define Parts Examples and function Denature Inhibitors
Types Competitive Noncompetitive
Reactions Reversible Irreversible
Enzyme Inhibition
Noncompetitive
Carbohydrate Catabolism
Types Embden-Meyerhof (EM) Pentose Phosphate Pathway (PPP) Entner-Duodoroff (ED)
Compare / Contrast Location Starting substrate Important steps “End” products (intermediaries)
EM
PPP
ED
Anaerobic Pathways
Pathway EM PPP ED
LocationSubstrate
CytoplasmGlucose
CytoplasmG6P
CytoplasmGlucose
Steps 2 parts 6C 3C
Different sugars (4-7C)ribulose
PhosphogluconicGlyceraldehyde
Products 2 Pyruvate2 ATP2 NADH2 H+
Pyruvate & Fructose6 CO212 NADPH12 H+
2 Pyruvate1 ATP1 NADPH1 NADH2 H+
Bacterium E-M PPP E-D
Acetobacter aceti - + -
Bacillus subtilis major minor -
E. coli + - -
Lactobacillus acidophilus
+ - -
Pseudomonas aeruginosa
- - +
Vibrio cholera minor - major
Glycolytic Pathways used by various Bacteria
Fermentation
Define Process
Names Start End
Acid Alcohol
By-products CO2 H2 H20 ATP
Aerobic Respiration
Define Where occurs Process
Pathways TCA OP
Requirements Substrate Products Importance
Pyruvate pathways
TCA
Redox
ETC Redox reactions
Eukaryotic ETC
Prokaryote ETC location
Animation
Prokaryotic ETC ATP formation
ATP ATP
ATP
Anaerobic Respiration
Use of another compound than O2 as final electron acceptor in the ETC
Examples Nitrate ion NO3-
[Pseudomonas, E coli, Bacillus] NO2- N2O N2
Sulfate ion SO4= to H2S Methanogens
Carbonate ion CO3= to CH4
Methanogens
Metabolic Pathway Comparison
animation
Micro Laboratory Tests
Acid Fermentation CO2 production Oxidase Nitrate reduction Methyl Red Voges-Proskauer TSI
Decarboxylation TSI Deamination Enzyme digestion
(starch, lipid, protein)
VP +
Biosynthesis
Functions
Polysaccharide Cell wall components LPS
Lipid Cell wall Plasma membranes
AA/Protein Cell wall / membrane
components Enzymes Toxins
Nucleotide DNA RNA ATP NAD NADP
MetabolismSummary