Co-occurrence
|
NCO
|
Number of domains that are found at least once in the same proteins as the given domain
|
[7]
|
Number of neighbours
|
NN
|
Number of direct neighbours found for a given domain
|
[26]
|
Number of triplets
|
NTRP
|
For a given domain A, number of different combinations X – A – Y, where X and Y are domains or N- or C-termini
|
[12]
|
Weighted bigram frequency index
|
π
i
|
See original paper for exact definition
|
[32]
|
Domain versatility index
|
DV I
|
Strength of the relationship between the number of occurrences and the number of neighbours
|
this study
|