Hæmningskinetic Flashcards

1
Q

Kovalent katalyse

A

Enzymet laver en “midlertidig” kovalent binding til substratet

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2
Q

Vmax=uændret & Km=stiger

A

Competitiv hæmmer

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3
Q

Vmax=falder og Km=falder

A

Uncompetitiv

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4
Q

Vmax=falder & Km=uændret

A

Non-competitiv

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5
Q

Competitiv hæmmer

A

Hæmmer har samme stuktur som substratet og kan derfor binde til det active site

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6
Q

Uncompetitive hæmmer

A

Hæmmeren binder kun til enzymsubstrat-komplekset

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7
Q

Non-competitiv hæmmer

A

Hæmmeren binder entet til komplekset eller til enzymet

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8
Q

Raversibel hæmning

A

Hæmmere kan binde til og dissociere fra binding-site

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9
Q

Irreversibel hæmmer

A

Hæmmere binder kovalent til binding site og bliver siddende og modificere enzymet kemisk

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10
Q

Oxidoreductase enzym

A

Enzymer som overfører elektroner

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11
Q

Tranferaser

A

Enzymer som kan flytte funktionelle grupper mellem molekyler

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12
Q

Hydrolaser

A

Enzymer som kløver peptidbindinger ved tilføjelse af vand

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13
Q

Lyaser

A

Enzymer som kan fjerne eller tilføje dobbeltbindinger

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14
Q

Isomeraser

A

Enzymer som kan lave om på molekylers 3D struktur

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15
Q

Ligaser

A

Enzymer som kan binde to molekyler ved brug af ATP

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16
Q

Holoenzym

A

Enzymer der skal bruge co-factorer

17
Q

Apoenzym

A

Enzymer som ikke skal bruge cofactorer

18
Q

Co-faktorer

A

En hjælpe gruppe / prosthetic