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Abubuwan Amino Acids

labarai1
Kaddarorin α-amino acid suna da rikitarwa, duk da haka suna da sauƙi a cikin cewa kowane ƙwayoyin amino acid ya ƙunshi ƙungiyoyi masu aiki guda biyu: carboxyl (-COOH) da amino (-NH2).
Kowane kwayoyin halitta na iya ƙunsar sarkar gefe ko rukunin R, misali Alanine misali ne na daidaitaccen amino acid mai ɗauke da rukunin sassan gefen methyl.Ƙungiyoyin R suna da nau'i-nau'i iri-iri, girma, caji, da sake kunnawa.Wannan yana ba da damar haɗa amino acid bisa ga kaddarorin sinadarai na sassan sassansu.

Teburin gajartawar amino acid gama gari da kaddarorin

Suna

Lambar harafi uku

Lambar harafi ɗaya

Kwayoyin halitta
Nauyi

Kwayoyin halitta
Formula

Ragowa
Formula

Rago Nauyi
(-H2O)

pKa

pKb

pKx

pl

Alanine

Ala

A

89.10

C3H7NO2

C3H5NO

71.08

2.34

9.69

-

6.00

Arginine

Arg

R

174.20

C6H14N4O2

C6H12N4O

156.19

2.17

9.04

12.48

10.76

Asparagine

Asn

N

132.12

C4H8N2O3

C4H6N2O2

114.11

2.02

8.80

-

5.41

Aspartic acid

Asp

D

133.11

C4H7NO4

C4H5NO3

115.09

1.88

9.60

3.65

2.77

Cysteine

Cys

C

121.16

C3H7NO2S

C3H5NOS

103.15

1.96

10.28

8.18

5.07

Glutamic acid

Glu

E

147.13

C5H9NO4

C5H7NO3

129.12

2.19

9.67

4.25

3.22

Glutamine

Gln

Q

146.15

C5H10N2O3

C5H8N2O2

128.13

2.17

9.13

-

5.65

Glycine

Gly

G

75.07

C2H5NO2

C2H3NO

57.05

2.34

9.60

-

5.97

Histidine

Nasa

H

155.16

C6H9N3O2

C6H7N3O

137.14

1.82

9.17

6.00

7.59

Hydroxyproline

Hap

O

131.13

C5H9NO3

C5H7NO2

113.11

1.82

9.65

-

-

Isoleucine

Ile

I

131.18

C6H13NO2

C6H11NO

113.16

2.36

9.60

-

6.02

Leucine

Leu

L

131.18

C6H13NO2

C6H11NO

113.16

2.36

9.60

-

5.98

Lysine

Lys

K

146.19

C6H14N2O2

C6H12N2O

128.18

2.18

8.95

10.53

9.74

Methionine

Haɗu

M

149.21

C5H11NO2S

C5H9NOS

131.20

2.28

9.21

-

5.74

Phenylalanine

Phe

F

165.19

C9H11NO2

C9H9NO

147.18

1.83

9.13

-

5.48

Proline

Pro

P

115.13

C5H9NO2

C5H7NO

97.12

1.99

10.60

-

6.30

Pyroglutamatic

Glp

U

139.11

C5H7NO3

C5H5NO2

121.09

-

-

-

5.68

Serine

Ser

S

105.09

C3H7NO3

C3H5NO2

87.08

2.21

9.15

-

5.68

Threonine

Thr

T

119.12

C4H9NO3

C4H7NO2

101.11

2.09

9.10

-

5.60

Tryptophan

Trp

W

204.23

C11H12N2O2

C11H10N2O

186.22

2.83

9.39

-

5.89

Tyrosine

Tyr

Y

181.19

C9H11NO3

C9H9NO2

163.18

2.20

9.11

10.07

5.66

Valine

Val

V

117.15

C5H11NO2

C5H9NO

99.13

2.32

9.62

-

5.96

Amino acids sune daskararrun crystalline waɗanda galibi suna narkewar ruwa kuma suna narkewa kawai a cikin kaushi na halitta.Solubility ɗin su ya dogara da girman da yanayin sarkar gefe.Amino acid suna da maki masu narkewa sosai, har zuwa 200-300 ° C.Sauran kaddarorin su sun bambanta ga kowane amino acid na musamman.


Lokacin aikawa: Afrilu-19-2021