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Lintho tsa Amino Acids

litaba1
Thepa ea α-amino acid e rarahane, leha ho le joalo e bonolo ka hore molek'hule e 'ngoe le e' ngoe ea amino acid e kenyelletsa lihlopha tse peli tse sebetsang: carboxyl (-COOH) le amino (-NH2).
Molek'hule ka 'ngoe e ka ba le ketane ea mahlakoreng kapa sehlopha sa R, mohlala, Alanine ke mohlala oa amino acid e tloaelehileng e nang le sehlopha sa ketane ea methyl.Lihlopha tsa R li na le mefuta e fapaneng ea libopeho, boholo, litefello, le ho sebetsa hape.Sena se lumella li-amino acid hore li hlophisoe ho ea ka likarolo tsa lik'hemik'hale tsa liketane tsa tsona tse mahlakoreng.

Lethathamo la likhutsufatso tse tloaelehileng tsa amino acid le thepa

Lebitso

Khoutu ea litlhaku tse tharo

Khoutu ea lengolo le le leng

Molek'hule
Boima ba 'mele

Molek'hule
Foromo

Masala
Foromo

Masalla Boima
(-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 ​​​​ea tlhaho

Cys

C

121.16

C3H7NO2S

C3H5NOS

103.15

1.96

10.28

8.18

5.07

Asiti ea Glutamic

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

Hae

H

155.16

C6H9N3O2

C6H7N3O

137.14

1.82

9.17

6.00

7.59

Hydroxyproline

Hyp

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

Kopana

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

Li-amino acid ke lintho tse tiileng tsa kristale tseo hangata li qhibilihang metsing 'me li qhibiliha hanyenyane feela ka har'a metsoako ea tlhaho.Solubility ea bona e itšetlehile ka boholo le tlhaho ea ketane ea mahlakoreng.Li-amino acid li na le lintlha tse phahameng haholo tsa ho qhibiliha, ho fihlela ho 200-300 ° C.Lintho tse ling tsa tsona li fapana bakeng sa e 'ngoe le e' ngoe ea amino acid.


Nako ea poso: Apr-19-2021