O C˝ | H-C-OH HO-C-H H Glucosa Fructosa 6-fosfato Glucosa 6-fosfato

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Presentation transcript:

O C˝ | H-C-OH HO-C-H H Glucosa Fructosa 6-fosfato Glucosa 6-fosfato H-C-O~P Fructosa 6-fosfato C˝ | H-C-OH HO-C-H H \ O C˝ | H-C-OH HO-C-H H-C-O~P H \ O Glucosa 6-fosfato 1 ATP ADP Hexoquinasa 2 3 Fosfoglucosa isomerasa 4 5 6 Cuenta el número de C, O, P e H y dime ¿qué pasó? Glucosa Energéticamente Perdí: 1 ATP Glucolisis 1

H H | H-C-O~P H-C-O~P C=O C=O HO-C-H HO-C-H H-C-OH H O C H-C-OH Dihidroxiacetona H | H-C-O~P C=O HO-C-H H-C-OH Fructosa 1,6-difosfato H | H-C-OH C=O HO-C-H H-C-O~P ATP ADP Fosfofructoquinasa 1 2 3 1 2 3 4 5 6 Cuenta el número de C, O, P e H y dime ¿qué pasó? Aldolasa Fosfotriosa isomerasa H O C | H-C-OH H-C-O~P H Gliceraldehido 3-fosfato Fructosa 6-fosfato Energéticamente Perdí: 1 ATP Glucolisis 2

Fosfotriosa isomerasa Dihidroxiacetona H | H-C-O~P C=O HO-C-H H O C | H-C-OH H-C-O~P H 1 O || C-O~P | H-C-OH H-C-O~P H 2 Pi 2 NAD + 2 NADH + H + 2 2 2 Fosfotriosa isomerasa 3 Fosfofructoquinasa H O C | H-C-OH H-C-O~P H Gliceraldehido 3-fosfato Ácido 1,3-difosfoglicerico Gliceraldehido 3-fosfato Energéticamente Gané: 2 NADH + H Glucolisis 3

Fosfogliceraldehido quinasa || C-O~P | H-C-OH H-C-O~P H HO O C | H-C-OH H-C-O~P H HO O C | H-C-O~P H-C-OH H 2 ADP 2 ATP 2 2 2 Fosfogliceraldehido quinasa Fosfoglicerol mutasa Ácido 1,3-difosfoglicerico Ácido 3-fosfoglicerico Ácido 2-fosfoglicerico Energéticamente Gané: 2 ATP Glucolisis 4

Fosfogliceraldehido quinasa HO O C | H-C-O~P H-C-OH H 2 H2O HO O C | C-O~P || H-C H HO O C | C=O H-C-H H 2 ADP 2 ATP 2 2 2 Enolasa Fosfogliceraldehido quinasa Ácido pirúvico Ácido fosfoenolpirúvico Ácido 2-fosfoglicerico Energéticamente Gané: 2 ATP . . . y liberé 2 H2O Glucolisis 5

GANANCIA TOTAL DE ENERGÍA GLUCOLISIS PERDÍ GANÉ 2 ATP 4 ATP 2 NADH + H x 3 ATP= 6 ATP TOTAL 2 ATP 10 ATP 10 ATP 2 ATP 8 ATP Glucolisis 6