Amino acid pka Flashcards by Benjamin McLeod | Brainscape

Q

What is the pka of tyrosine?

A

10

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the pka of cysteine

A

8

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the pka of lysine

A

10.5

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the pka of Histidine

A

6

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the pka of arginine

A

12.5

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the pka of aspartate

A

3.5

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the pka of glutamate

A

4

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the pka of -COOH

A

approx. 2.2

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the pka of -NH3

A

9.4

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the rule for pka in relation to pH

A

If pH is below pka, the group is protonated

How well did you know this?

1

Not at all

2

3

4

5

Perfectly