Cellular Respiration: Location, Inputs and Outputs of each step

Inputs of Glycolysis

Glucose*

2 ATP*

2 NAD+

4 ADP + Pi

Outputs of Glycolysis

4 ATP* from substrate-level phosphorylation

2 Pyruvate*

2 NADH*

2 ADP + Pi

Location of Glycolysis

Cytoplasm

Inputs of Pyruvate Processing

2 Pyruvate*

2 Coenzyme A

2 NAD+

Outputs of Pyruvate Processing

2 Acetyl CoA*

2 NADH*

2 CO2

Location of Pyruvate Processing

Mitochondrial Matrix

Inputs of Citric Acid Cycle

2 Acetyl groups* (carried by Coenzyme A) that have 2-C each (1 used per cycle)

6 NAD+ (3 per cycle)

2 FAD (1 per cycle)

Outputs of Citric Acid Cycle

2 ATP* (1 per cycle) from substrate-level phosphorylation

6 NADH* (3 per cycle)

2 FADH2* (1 per cycle)

4 CO2 (2 per cycle)

Location of Citric Acid Cycle

Mitochondrial Matrix

Inputs of Electron Transport Chain

10 NADH*

2 FADH2*

Oxygen (electron acceptor)

Outputs of Electron Transport Chain

NAD+

FAD

H20

Proton Gradient*

Location of Electron Transport Chain

Mitochondrial Inner Membrane