Amino Acid

Three letter code

One letter code

MW

Alanine

Ala

A

89.09

Arginine

Arg

R

174.20

Asparagine

Asn

N

132.12

Aspartic Acid

Asp

D

133.10

Cysteine

Cys

C

121.16

Glutamic Acid

Glu

E

147.13

Glutamine

Gln

Q

146.15

Glycine

Gly

G

75.07

Histidine

His

H

155.16

Isoleucine

Ile

I

131.18

Leucine

Leu

L

131.18

Amino Acid

Three letter code

One letter code

MW

Lysine

Lys

K

146.19

Methionine

Met

M

149.21

Phenylalanine

Phe

F

165.19

Proline

Pro

P

115.13

Serine

Ser

S

105.09

Threonine

Thr

T

119.12

Tryptophan

Trp

W

204.23

Tyrosine

Tyr

Y

181.19

Valine

Val

V

117.15