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中文名称
英文名称
短写
缩写
丙氨酸
Alanine
A
Ala
苯丙氨酸
Phenylalanine
F
Phe
半胱氨酸
Cysteine
C
Cys
硒半胱氨酸*
Selenocysteine
U
Sec
天冬氨酸
Aspartic acid / Aspartate
D
Asp
天冬酰胺
Asparagine
N
Asn
谷氨酸
Glutamic acid / Glutamate
E
Glu
谷氨酰胺
Glutamine
Q
Gln
甘氨酸
Glycine
G
Gly
组氨酸
Histidine
H
His
亮氨酸
Leucine
L
Leu
异亮氨酸
Isoleucine
I
Ile
离氨酸
Lysine
K
Lys
吡咯赖氨酸*
Pyrrolysine
O
Pyl
蛋氨酸
Methionine
M
Met
脯氨酸
Proline
P
Pro
精氨酸
Arginine
R
Arg
丝氨酸
Serine
S
Ser
苏氨酸
Threonine
T
Thr
缬氨酸
Valine
V
Val
色氨酸
Tryptophan
W
Trp
酪氨酸
Tyrosine
Y
Tyr
除此之外,还有一些三字母或单字母符号可用来表示未明确定义的缩写:
Asx、B可代表天冬氨酸(Asp、D)或天冬酰胺(Asn、N)。
Glx、Z可代表谷氨酸(Glu、E)或谷氨酰胺(Gln、Q)。
Xle、J可代表亮氨酸(Leu、L)或异亮氨酸(Ile、I)。
Xaa(亦用Unk)、X可代表任意氨基酸或未知氨基酸。
二、理化性质
Name
Abbr
Molecular
Molecular
Residue
Residue Weight
pKa1
pKb2
pKx3
pl4
Weight
Formula
Formula
(-H2O)
Alanine
Ala
A
89.1
C3H7NO2
C3H5NO
71.08
2.34
9.69
–
Arginine
Arg
R
174.2
C6H14N4O2
C6H12N4O
156.19
2.17
9.04
12.48
Asparagine
Asn
N
132.12
C4H8N2O3
C4H6N2O2
114.11
2.02
8.8
–
Aspartic acid
Asp
D
133.11
C4H7NO4
C4H5NO3
115.09
1.88
9.6
3.65
Cysteine
Cys
C
121.16
C3H7NO2S
C3H5NOS
103.15
1.96
10.28
8.18
Glutamic acid
Glu
E
147.13
C5H9NO4
C5H7NO3
129.12
2.19
9.67
4.25
Glutamine
Gln
Q
146.15
C5H10N2O3
C5H8N2O2
128.13
2.17
9.13
–
Glycine
Gly
G
75.07
C2H5NO2
C2H3NO
57.05
2.34
9.6
–
Histidine
His
H
155.16
C6H9N3O2
C6H7N3O
137.14
1.82
9.17
6
Hydroxyproline
Hyp
O
131.13
C5H9NO3
C5H7NO2
113.11
1.82
9.65
–
Isoleucine
Ile
I
131.18
C6H13NO2
C6H11NO
113.16
2.36
9.6
–
Leucine
Leu
L
131.18
C6H13NO2
C6H11NO
113.16
2.36
9.6
–
Lysine
Lys
K
146.19
C6H14N2O2
C6H12N2O
128.18
2.18
8.95
10.53
Methionine
Met
M
149.21
C5H11NO2S
C5H9NOS
131.2
2.28
9.21
–
Phenylalanine
Phe
F
165.19
C9H11NO2
C9H9NO
147.18
1.83
9.13
–
Proline
Pro
P
115.13
C5H9NO2
C5H7NO
97.12
1.99
10.6
–
Pyroglutamatic
Glp
U
139.11
C5H7NO3
C5H5NO2
121.09
–
–
–
Serine
Ser
S
105.09
C3H7NO3
C3H5NO2
87.08
2.21
9.15
–
Threonine
Thr
T
119.12
C4H9NO3
C4H7NO2
101.11
2.09
9.1
–
Tryptophan
Trp
W
204.23
C11H12N2O2
C11H10N2O
186.22
2.83
9.39
–
Tyrosine
Tyr
Y
181.19
C9H11NO3
C9H9NO2
163.18
2.2
9.11
10.07
Valine
Val
V
117.15
C5H11NO2
C5H9NO
99.13
2.32
9.62
–
参考:https://www.wikiwand.com/zh-cn/%E6%A8%99%E6%BA%96%E8%9B%8B%E7%99%BD%E8%83%BA%E5%9F%BA%E9%85%B8%E5%88%97%E8%A1%A8
https://www.sigmaaldrich.com/DE/de/technical-documents/technical-article/protein-biology/protein-structural-analysis/amino-acid-reference-chart