amino acids types and structure, Slides of Medical Biochemistry

amino acids types and structure

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2017/2018

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Amino Acids
Amino Acids
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Amino Acids

Amino Acids

2

Functions

Functions

  1. Protein structure (monomer units of peptide
  2. Protein structure (monomer units of peptide

chains of protein).

chains of protein).

  1. Biosynthesis of:
  2. Biosynthesis of:

Nucleotides

Nucleotides (aspartate,Glutamine and

(aspartate,Glutamine and

Glycine).

Glycine).

Glucose

Glucose

( glucogenic amino acids eg. alanine).

( glucogenic amino acids eg. alanine).

Histamine

Histamine (histidine).

(histidine).

thyroxin

thyroxin e (tyrosine).

e (tyrosine).

Neurotransmiters

Neurotransmiters

(Glutamate, Aspartate and

(Glutamate, Aspartate and

Glycine)

Glycine)

4

5

7

2- Alanine

2- Alanine

H

2

N CH C
CH

3

OH
O

8

3- Valine

3- Valine

H

2

N CH C

CH

OH

O

CH

3

CH

3

10

5- Isoleucine

5- Isoleucine

H

2

N CH C

CH

OH

O

CH

3

CH

2

CH

3

11

6- Proline

6- Proline

H
N
C
OH
O

13

8- Cysteine

8- Cysteine

H

N CH C

CH

OH

O

SH

14

9- Phenylalanine

9- Phenylalanine

H

2

N CH C

CH

2

OH

O

16

11- Tryptophan

11- Tryptophan

H

2

N CH C

CH

2

OH

O

HN

17

12- Arginine

12- Arginine

H

2

N CH C

CH

2

OH

O

CH

2

CH

2

NH

C

NH

2

NH

19

14- Histidine

14- Histidine

H

2

N CH C

CH

2

OH

O

N

NH

20

15- Aspartate

15- Aspartate

H

2

N CH C

CH

2

OH

O

C

OH

O