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Biochemistry > M5 - Lesson 2: Classification of Enzymes > Flashcards

M5 - Lesson 2: Classification of Enzymes Flashcards

1
Q

6 Classes / Examples Reaction Catalyzed

A 
Hydrolases
Oxidoreductases
Transferases
Lyases
Isomerases
Ligases
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2
Q

Most Common Enzymes that catalyze hydrolysis reactions.

A

Hydrolases

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3
Q

Enzymes that catalyze oxidation-reduction reactions.

A

Oxidoreductases

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4
Q

Enzymes that catalyze reactions involved in the trasfer of functional groups.

A

Transferases

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5
Q

Enzymes that catalyze the elimination of groups to from double bonds.

A

Lyases

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6
Q

Enzymes that catalyze the interconversion of isomers.

A

Isomerases

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7
Q

Enzymes that, in conjuction with ATP, catalyze the formation of new bonds.

A

Ligases

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8
Q

Enzymes that substrates and acts as bond of Hydrolases.

A

Carbohydrates
Esterases
Proteases
Nucleases

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9
Q

Catalyzes Hydrolysis and Adding water to a complex substance; Polysaccharides + H2O → Monosaccharides + Disaccharides

A

Carbohydrates

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10
Q

Catalyzes Hydrolysis and Adding water to a complex substance; Ester + H2O → Carboxylic acid + alcohol

A

Esterases

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11
Q

Catalyzes Hydrolysis and Adding water to a complex substance; Protein + H2O → Peptides + amino acid

A

Proteases

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12
Q

Catalyzes Hydrolysis and Adding water to a complex substance; Nucleic acids + H2O → Pyrimidines/ purines + sugars + phosphoric acid

A

Nucleases

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13
Q

What are the examples of Oxidoreductases?

A

Oxidases
Dehydrogenases
Reductases

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14
Q

Addition of oxygen to a substance.

A

Oxidases

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15
Q

Removal of hydrogen from a substance.

A

Dehydrogenases

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16
Q

Addition of hydrogen to a substrate.

A

Reductases

17
Q

A Specific example of Oxidoreductases that the enzyme that responsible of browning effect in fruits.

A

Phenolase

18
Q

Transfer of Amine Group – NH2

A

Transaminases

19
Q

Transfer of Methyl – CH3 group

A

Transmethylase

20
Q

Transfer of Acyl – R-C double bond O in a chemical reaction

A

Transacylases

21
Q

Transfer of Phosphate – H2PO4 in a chemical reaction

A

Transphosphatases

22
Q

Give the examples of 3rd Set of Enzymes

A

Transaminases
Transmethylase
Transacylases
Transphosphatases

23
Q

Start at prefix -de to from double bonds in Lyases

A

Decarboxylases
Dehydrases
Deaminases

24
Q

Removal of Carbon Dioxide (CO2) to from double bonds

A

Decarboxylases

25
Q

Removal of Water (H2O) to from double bonds

A

Dehydrases

26
Q

Removal of Ammonia (NH3) to from double bonds

A

Deaminases

27
Q

Give the examples of 5th Set of Enzymes

A

Isomerases

Epimerases

28
Q

Convert cis to trans; Ketose to aldose

A

Isomerases

29
Q

Convert D- to L- isomer; Galactose to Glucose

A

Epimerases

30
Q

Give the examples of 6th Set of Enzymes

A

Synthetases

Carboxylases

31
Q

Combined two molecules

A

Synthetases

32
Q

Add CO2 to a substrate; as it forms new bond to your reactant

A

Carboxylases

Biochemistry (10 decks)

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