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BCH 101 > Lesson 4: Classifications of Proteins > Flashcards

Lesson 4: Classifications of Proteins Flashcards

1
Q

How many aa does a peptide chain have ?

A

3-50

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2
Q

What is the word for a protein with 10 polyptide chains ? (subnits)

A

Oligomeric

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3
Q

What are the 2 classifications that have to do with whether the polypetide chains are identical or not ?

A

Homodimeric & Heterodimeric

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4
Q

What are 2 examples of globular proteins ?

A

1) Globulins (hemoglobin)
2) Albumins
3) Enzymes

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5
Q

What is another name for fibrous proteins ?

A

Scleroproteins

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6
Q

What are 2 examples of firbous proteins ?

A

1) Collagen
2) Elastin
3) Fibrin
4) Myosin
5) Keratins

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7
Q

Fibrous proteins are soluble in ____ and insoluble in ____.

A

1) Strong acids and bases
2) Water, weak acids and bases

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8
Q

Which structure of proteins is suitable for an enzyme ?

A

Globular

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9
Q

What are the 2 types of simple proteins ?

A

Globular and Fibrous

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10
Q

What are the derived proteins ?

A

Proteoses
Peptones
Peptides

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11
Q

Conjugated Proteins contain____

A

prosthetic goups

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12
Q

What are the three examples of Metalloproteins ?

A

Ferritin, alcohol dehydrogenase, calmodulin

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13
Q

Example of glycoprotein

A

y-globulin of blood

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14
Q

Example of lipoproteins

A

chylomicron

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15
Q

Example of flavoproteins

A

succinate dehydrogenase

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16
Q

Example of blood protein

A

fibrinogen

17
Q

Example of nutrient and storage proteins

A

Gliadin

18
Q

Example of transport protein

A

Transferrin transports iron & haemoglobin

19
Q

Example of Defense / Protective

A

Immunoglobulin’s

20
Q

Example of Receptors

A

Acetylcholine recept

21
Q

Example of Storage

A

Ferritin stores iron

22
Q

Example of Catalytic

A

Amylase digests CHO

23
Q

Examples of Incomplete proteins

A

gelatin (laks Trp), zein (lacks Trp, Lys)

24
Q

Example of Partially incomplete proteins

A

wheat and rice proteins (limiting Lys, Thr)

25
Q

Example of Complete proteins

A

egg albumin, milk casein

BCH 101 (5 decks)

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