|
Simple composition
|
Amino acid composition
|
AAC
|
20
|
|
Dipeptide composition
|
DPC
|
400
|
|
Atom-type composition
|
ATC
|
5
|
|
Bond-type composition
|
BTC
|
4
|
|
Physicochemical properties
|
Amino acid index
|
AAI
|
553
|
|
Physicochemical property
|
PCP
|
30
|
|
Distribution & repeats
|
Distance distribution of repeats
|
DDR
|
20
|
|
Residue repeat information
|
RRI
|
20
|
|
Property repeat index
|
PRI
|
24
|
|
Shannon entropy
|
Shannon entropy of a residue
|
SER
|
20
|
|
Shannon entropy of properties
|
SEP
|
25
|
|
Shannon-entropy of a protein
|
SE
|
1
|
|
Miscellaneous
|
Amphiphilic pseudo amino acid composition
|
APAAC
|
23
|
|
Pseudo amino acid composition
|
PAAC
|
21
|
|
Composition enhanced transition and distribution
|
CeTD
|
189
|
|
Quasi-sequence order
|
QSO
|
42
|
|
Sequence order coupling number
|
SOC
|
2
|