Week 2 Flashcards

0
Q

Volgorde ATP heraanmaak

A

ATP opslag
Creatinefosfaat
Anaerobe glycolyse
Aërobe verbranding

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1
Q

ATP verbruik

A

Actomyosine ATPase
Ion transport
Eiwit en RNA synthese

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2
Q

Myokinase reactie

A

ADP+ADP > ATP + AMP

AMP= allosterische activator van fosfofructokinase (PFK), activeert glyco(geno)lyse

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3
Q

Promotor

A

Startpunt
Welke streng
Welke richting

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4
Q

Soorten RNA polymerases

A

1 rRNA genen
2 eiwitcoderende genen (mRNA)
3 tRNA en sommige rRNA genen

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5
Q

Genregulatoreiwitten domeinen

A

DNA-bindingsdomein
RNA-polymerase 2 activeringsdomein
Dimerisatiedomein
Ligand-bindingsdomein (alleen kernreceptoren)

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6
Q

Aansturen geregulatoreiwitten

A
Weefselspecifieke expressie
Modificaties
Homo- en heterodimeren
Interacties met cofactoren
Lokalisatie in cel
Ligand binding: kernreceptoren
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7
Q

Acetylering

A

Loskomen DNA-strengen op histonen
Door activatoreiwitten

(De-acetylering = repressoreiwit)

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8
Q

Transportmechanismen eiwit

A
Receptorbinding door signaalpeptide
Porie eiwitten (translocator)
Transport vesicles
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