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Bioquimica > Metabolismo De Carbohidratos > Flashcards

Metabolismo De Carbohidratos Flashcards

1
Q

Bypass de la fosfofructokinasa

A

Fuctuosa 1-6 bifosfatas

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2
Q

Enzima de glucosa 6 fosfato a gulocosa 1 fosfato

A

Fosfoglucomutasa

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3
Q

Enzima que utiliza NAD como coenzima y funcion

A

Uridine difosfogalactosa 4 epimerasa

UDPGlc a UDPGal

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4
Q

Triokinasa

A

Glicerealdehido a gliceeraldehido 3 fosfato en metabolismo de fructuosa

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5
Q

UDPGlc fosforilasa

A

Glucosa 1 fosfato a UDPGlc

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6
Q

Lactosa sintasa

A

Junta UDPGal y glucosa para formar lactosa

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7
Q

Conezimas del complejo piruvato deshidrogenasa
E1
E2
E3

A

TPP
Lipoate (acido lipoico)
FAD

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8
Q

Piruvato carboxilasa

A

Piruvato a oxalacetato

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9
Q

1 bypass

A

Fosfoenol piruvato carboxicinasa (oxalato-fosfoenolpiruvato)
Piruvato carboxilasa (piruvato a oxalacetato) (biotina)
-piruvato deshidrogenasa

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10
Q

3 bypass

A

Glucosa 6 fosfatasa - hexokinasa

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11
Q

Enzima que genear UDP a partir de UTP

A

Glucogeno sintasa

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12
Q

Opuesto de glucogeno sintasa

A

Glucogeno fosforilasa

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13
Q

Enzima regulada por GTP -GDP

A

Fosfoenol piruvato carboxikinasa

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14
Q

Enzima que produce GTP de regulacion

A

Succinato tiocinasa en krebs

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15
Q

Piruvato deshidrogenasa

A

Piruvato a acetil CoA

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16
Q

Ecuacion de gluconeogenesis

A

2 piruvato+ 4 ATP + 2GTP + 2 NADH + 4 H2O -> glucosa + 4 ADP + 2 GDP + 6 Pi + 2NAD + 2H

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17
Q

Enzimas que intervienen en la fructuosa 2,6 bifosfato

A

Fructuosa 2,6 fosfatasa = fosfatasa 2

PFK2

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18
Q

Ecuación completa del ciclo de cori

A

Glucosa+ 2ADP + 2Pi +2NAHH -> lactato 2ATP + 2 NAD

Lactato + 2 NAD + 2GTP + 2H + 4ATP -> glucosa + 2NADHH + 2GDP + 4 ADP + 4 Pi

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19
Q

Enzimas de la glucolisis

A 
Hexoquinasa
Fosfohexosa isomerasa
Fosfofructokinasa 1
Aldolasa
Triosa fosfato isomerasa
Gliceraldehido 3 fosfato desgidrogenasa
Fosfoglicerato kinasa
Fosfoglicerato mutasa
Enolasa
Piruvato kinasa
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20
Q

Enzimas de la fermentacion a alcoho

A 
Piruvato descarboxilasa (TPP, Mg)
Etanol deshidrogenasa (NADH)
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21
Q

Anillo tiazolio

A

Anillo tiasolium

22
Q

Enzimas del metabolismo de sacarosa (fructuosa)

A

Sacarasa
Fructokinasa (ATP, Mg)
Fructuosa 1 fosfato aldolasa (aldolasa B)
Triokinasa (ATP, Mg)

23
Q

Sorbitol deshidrogenasa

A

Sorbitol a fructuosa

24
Q

Sorbitol glucosa

A

Aldosa reductasa

25
Q

Enzimas del metabolismo de fructuosa 2,6 bifosfato

A 
Fosfofructokinasa 2 (F6P- F2,6P)
Fructuosa fosfatasa 2
26
Q

Aa glucogenicos que entran a piruvato

A

Hidroxiproline, serine, cisteina, threonina, glicina -> piruvato
Triptofano-> alanine-> piruvato

27
Q

Aa que entran a oxalacetato

A

Aspartaro

28
Q

Aa que entran a fumarato

A

Tirosina, fenilalanina

29
Q

Aa a succinil Co A

A

Isoleucina, metionina, valina, propionato

30
Q

Aa a ketoglutarato

A

Histidina, prolina, glutamina, arginina-> glutamato

31
Q

Enzima que transforma glutamato a ketoglutarato

A

Alanina aminotransferasa (piruvato-alanina)

32
Q

Enzimas de la glucogenolisis

A

Glucogeno fosforilasa

Desramificante, actividad transferasa y glucosidada

33
Q

Enzimas de la glucogenesis

A 
Hexoquinasa (Mg, ATP)
Fosfoglucomutasa (Mg)
UDPGlc fosforilasa (UTP)
Glucogeno sintetas (glucogeno primer, saca UDP)
Branching enzyme
34
Q

Enzimas del metabolismo de galactos

A

Galatokinasa
UDPGlc fosforilasa
UDPGal 4 epimerasa

35
Q

Enzimas de la gluconeogenesis

A 
Piruvato carboxilasa (biotina, ATP)
Malato dehidrogenasa (NADHH)
Fosfoenol piruvato carboxikinasa (Mg, GTP)
2 bypass
3 bypass
36
Q

Lugar al que se une el piruvato al la TPP

A

Anillo tiasolium

37
Q

Enzimas del metabolismo de sacarosa (fructuosa)

A

Sacarasa
Fructokinasa
Fructuosa 1 fosfato aldolasa (aldolasa B)
Triokinasa

38
Q

Sorbitol deshidrogenasa

A

Sorbitol a fructuosa

39
Q

Sorbitol glucosa

A

Aldosa reductasa

40
Q

Enzimas del metabolismo de fructuosa 2,6 bifosfato

A 
Fosfofructokinasa 2 (F6P- F2,6P)
Fructuosa fosfatasa 2
41
Q

Aa glucogenicos que entran a piruvato

A

Hidroxiproline, serine, cisteina, threonina, glicina -> piruvato
Triptofano-> alanine-> piruvato

42
Q

Aa que entran a oxalacetato

A

Aspartaro

43
Q

Aa que entran a fumarato

A

Tirosina, fenilalanina

44
Q

Aa a succinil Co A

A

Isoleucina, metionina, valina, propionato

45
Q

Aa a ketoglutarato

A

Histidina, prolina, glutamina, arginina-> glutamato

46
Q

Enzima que transforma glutamato a ketoglutarato

A

Alanina aminotransferasa (piruvato-alanina)

47
Q

Enzimas de la glucogenolisis

A

Glucogeno fosforilasa

Dedebranching, actividad transferasa y glucosidada

48
Q

Enzimas de la glucogenolisis

A

Hexoquinasa (Mg, Atp

49
Q

Enzimas de la gluconeogenesis

A 
Piruvato carboxilasa (biotina, ATP)
Malato dehidrogenasa (NADHH)
Fosfoenol piruvato carboxikinasa (Mg, GTP)
2 bypass
3 bypass
50
Q

Glicerol quinasa

A

Glicerol -> dihidroxiacetona fosfato

Gluconeogenesis a partir d glicerol

51
Q

Enzimas de la via de las pentosas fosfato

A

Glucosa 6 fosfato deshidrogenasa (NADP, Mg)
Lactonasa (Mg, H2O)
6 fosfogluconato deshidrogenasa (NADP, -CO2)
Fosfopentosa isomerasa
Transcetolasa
Tansdolasa
Fosfohesoa isomerasa

Bioquimica (1 decks)

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