3.2 encimi Flashcards

1
Q

A (reduciran) + B (oksidiran) -> A(oksidiran) + B(reduciran)

A

I. OKSIDOREDUKTAZA
(oksidaza, dehirdogenaza, peroksidaza)
katalizira oksidoredukcijske reakcije
oksidacija/redukcija substrata

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2
Q

(A-B) + C -> A + (B-C)

A

II. TRANSFERAZA
(aminotransferaza-transaminaza, glikoziltransferaza)
katalizira rekcijo prenosa funkcionalnih skupine med molekulami

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3
Q

(A+B) + H2O -> A-H + B-OH

A

III. HIDROLAZA
(glikozidaza, peptidaza)
katalizira reakcijo cepitve vezi s hidrolizo
reakcija procesa hidrolize substrata

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4
Q

A + B -> (A-B)

A

IV. LIAZA
(dekarboksilaza, adenilat-ciklaza)
katalizira reakcijo cepitve ali nastanka vezi

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5
Q

A -> izo-A

A

V. IZOMERAZA
(mutaza)
katalizira reakcijo prenosa funkcionalnih skupin znotraj molekule

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6
Q

A + B + ATP -> (A-B) + ADP

A

VI. LIGAZA (SINTETAZA)
(ligaza DNA)
katalizira reakcijo tvorbo kemijskih vezi povezane s hidrolizo ATP
sinteza molekule ob porabi energije

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7
Q

kaj so encimi?

A

proteini
RNA

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8
Q

mesto, kjer poteka pretvorba substrata

A

aktivno mesto

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9
Q

kinaze sintetizirajo rekacijo

A

fosforilacije substrata ob porabi ATP

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10
Q

sintetaze sintetizirajo rekacijo

A

sinteze molekul

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11
Q

dehidrogenaze sintetizirajo rekacijo

A

oksidacija oz. redukcija substrata

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12
Q

dekarboksilaze sintetizirajo rekacijo

A

odstranitev CO2

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13
Q

kofaktorji encimov so pogosto

A

vitamini

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