Proteins Flashcards

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1
Q

Proteins are large biological molecules that perform _

A

Thousands of metabolic roles

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2
Q

Each protein function is defined by its _

A

Shape

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3
Q

Shape of protein is based on an _

A

Exact chemical make up

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4
Q

A protein is a polymer _

A

Long molecule made up of smaller units

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5
Q

Amino acids are simple organic compounds that include _

A

A nitrogen atom

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6
Q

Human proteins built using _ amino acids

A

20

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7
Q

There are a few more _ used in other life forms

A

Amino acids

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8
Q

Every protein has a precise order of _

A

Amino acids chained together

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9
Q

A typical protein includes about _ amino acid molecules

A

500

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10
Q

Recent advances in computing mean we can predict the shape of a protein from its _

A

Primary structure

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11
Q

Predicting shape of protein from primary structure means we can _

A

Figure out what a protein does and adjust its design

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12
Q

There a four levels to a protein’s _

A

Ultimate form

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13
Q

Four levels to ultimate form because the many components of a long protein molecule _

A

Attract and repel other parts of the chain

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14
Q

By attracting and repelling other parts of the chain, protein folds into _

A

A complex three-dimensional shape

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15
Q

A prion is a _ that can trigger disease

A

Misfolded protein

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16
Q

Prions trigger disease by making other

A

Variants of the same protein

17
Q

The other variants of the prions also _

A

Change their shape

18
Q

_ are very rare

A

Prion diseases

19
Q

Tiny body of a fruit fly includes about _ types of proteins

A

10k

20
Q

Proteins also work at molecular level as _

A

Enzymes

21
Q

Precise shape of proteins means they can be _

A

Put to use in highly specific ways

22
Q

If primary structure is correct, then any _ will also be correct

A

Quaternary shape

23
Q

With primary and quaternary shape correct, it is possible to _

A

Manufacture proteins in large quantities