Table 1.
Basic statistics about the five complex datasets
| Total no. proteins | Total no. complexes | Max no. of proteins/ complex | Mean no. of proteins/ complexb | Median no. of proteins/ complexb | Homomers | Dimers | No. co-complexes | Incl nonprotein componentsc | Stoichio- metryc | Manually curated fieldsc | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Complex Portal | 1930 | 589 | 80 (73a) | 6.93 | 4 | Yes | Yes | 15 863 | Yes | Yes (if known) | Yes |
| CYC2008 | 1624 | 408 | 81 (44a) | 6.67 | 4 | No | Yes | 11 238 | No | No | Partial |
| YHTP2008 | 1911 | 400 | 181 | 8.03 | 4 | No | Yes | 28 146 | No | No | No |
| IntAct-LT | 1918 | 332 | 40 | 6.71 | 5 | No | No | 9808 | Yes | Optional | No |
| IntAct-HT | 3147 | 689 | 99 | 7.31 | 5 | No | No | 30 493 | Yes | Optional | no |
a max size without ribosomal subunits.
b for complexes size 3 or greater.
c in original database, e.g. IntAct PPIs.