IonSource Amino Acid Table

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Smaller table without structures

AA Codes AA Residue
Composition

Mono.

Avg. Structure I
O
N
S
O
U
R
C
E
.
C
O
M
AA Codes  AA Residue
Composition
Mono. Avg. Structure
Gly

G

C2H3NO

57.021464 57.05

Asp D C4H5NO3 115.02694 115.1

Ala

A

C3H5NO 71.037114 71.08 Gln Q C5H8N2O2 128.05858 128.1

Ser

S

C3H5NO2 87.032029 87.08 Lys K C6H12N2O 128.09496 128.2
Pro

P

C5H7NO 97.052764 97.12 Glu E C5H7NO3 129.04259 129.1

Val

V

C5H9NO 99.068414 99.07 Met M C5H9NOS 131.04048 131.2

Thr

T

C4H7NO2 101.04768 101.1 His H C6H7N3O 137.05891 137.1

Cys C C3H5NOS 103.00919 103.1 Phe F C9H9NO 147.06841 147.2

Leu L C6H11NO 113.08406 113.2 Arg R C6H12N4O 156.10111 156.2
Ile I C6H11NO 113.08406 113.2 Tyr Y C9H9NO2 163.06333 163.2
Asn N C4H6N2O2 114.04293 114.1   Trp W C11H10N2O 186.07931 186.2
H 1.0078250, 1.008    O 15.994915,  16.00    OH 17.00274,  17.01    H20 18.01057, 18.02    NH3 17.02655, 17.03  
CH3* 14.01565, 14.03    CH3CO* 42.01057,  42.04 
* The mass of these groups observed after the displacement of a proton, for example the addition of a methyl group CH3 should displace a proton and thus the mass change is equivalent to the addition of CH2.  See our policy for rounding and significant figures.

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Last updated:  Tuesday, January 19, 2016 02:48:48 PM