Knottins (small inhibitors, toxins, lectins) Fold

Superfamily Families Domains
Plant lectins/antimicrobial peptides 4 10
Plant inhibitors of proteinases and amylases 1 4
Cyclotides 4 7
Gurmarin-like 2 3
Agouti-related protein 1 1
omega toxin-like 5 32
Scorpion toxin-like 6 57
Cellulose-binding domain 1 1
Growth factor receptor domain 4 10
Colipase-like 3 3
EGF/Laminin 17 31
Bromelain inhibitor VI (cysteine protease inhibitor) 1 1
Bowman-Birk inhibitor, BBI 4 3
Elafin-like 2 3
Leech antihemostatic proteins 3 8
Granulin repeat 1 2
Satiety factor CART (cocaine and amphetamine regulated transcript) 1 1
DPY module 1 1
Bubble protein 1 1