Fold: Knottins (small inhibitors, toxins, lectins)

disulfide-bound fold; contains beta-hairpin with two adjacent disulfides

Lineage:

1. Root: scop
2. Class: Small proteins [56992]
   Usually dominated by metal ligand, heme, and/or disulfide bridges
3. Fold: Knottins (small inhibitors, toxins, lectins) [57015]
   disulfide-bound fold; contains beta-hairpin with two adjacent disulfides

Superfamilies:

1. Plant lectins/antimicrobial peptides [57016] (2)
   uperfamily
   1. Hevein-like agglutinin (lectin) domain [57017] (6)
   2. Antimicrobial peptide 2, AC-AMP2 [57024] (1)
2. Plant inhibitors of proteinases and amylases [57027] (1)
   uperfamily
   1. Plant inhibitors of proteinases and amylases [57028] (7)
3. Cyclotides [57038] (4)
   macrocyclic plant knottins closed with the formation of an Asn-Gly peptide
   uperfamily
   1. Kalata B1 [57039] (1)
   2. Cycloviolacin [57042] (2)
   3. Circulin A [57045] (1)
   4. Palicourein [103526] (1)
4. Gurmarin-like [57048] (2)
   uperfamily
   1. Gurmarin, a sweet taste-suppressing polypeptide [57049] (1)
   2. Antifungal peptide [57052] (2)
5. Agouti-related protein [57055] (1)
   uperfamily
   1. Agouti-related protein [57056] (1)
6. omega toxin-like [57059] (5)
   uperfamily
   1. Conotoxin [57060] (13)
   2. Spider toxins [57072] (25)
   3. Insect toxins [69930] (2)
   4. Albumin 1 [90134] (2)
   5. Vhv1.1, polydnaviral gene product [118237] (1)
7. Scorpion toxin-like [57095] (5)
   uperfamily
   1. Long-chain scorpion toxins [57096] (22)
   2. Short-chain scorpion toxins [57116] (38)
   3. Defensin MGD-1 [57160] (1)
   4. Insect defensins [57163] (6)
   5. Plant defensins [57170] (10)
8. Cellulose-binding domain [57180] (1)
   uperfamily
   1. Cellulose-binding domain [57181] (1)
9. Growth factor receptor domain [57184] (1)
   uperfamily
   1. Growth factor receptor domain [57185] (9)
10. Colipase-like [57190] (1)
    uperfamily
    1. Colipase-like [57191] (2)
11. EGF/Laminin [57196] (7)
    uperfamily
    1. EGF-type module [57197] (27)
    2. Integrin beta EGF-like domains [69940] (1)
    3. EGF-like domain of nidogen-1 [64541] (1)
    4. Laminin-type module [57233] (1)
    5. Follistatin (FS) module N-terminal domain, FS-N [57236] (2)
    6. Merozoite surface protein 1 (MSP-1) [57239] (3)
    7. Cripto EGF-like domain-like [144100] (1)
12. Bromelain inhibitor VI (cysteine protease inhibitor) [57243] (1)
    uperfamily
    1. Bromelain inhibitor VI (cysteine protease inhibitor) [57244] (1)
13. Bowman-Birk inhibitor, BBI [57247] (1)
    uperfamily
    1. Bowman-Birk inhibitor, BBI [57248] (10)
14. Elafin-like [57256] (1)
    uperfamily
    1. Elafin-like [57257] (2)
15. Leech antihemostatic proteins [57262] (2)
    uperfamily
    1. Huristasin-like [57263] (3)
    2. Hirudin-like [57270] (3)
16. Granulin repeat [57277] (1)
    uperfamily
    1. Granulin repeat [57278] (3)
17. Satiety factor CART (cocaine and amphetamine regulated transcript) [64546] (1)
    uperfamily
    1. Satiety factor CART (cocaine and amphetamine regulated transcript) [64547] (1)
18. DPY module [90148] (1)
    uperfamily
    1. DPY module [90149] (1)
19. Bubble protein [103565] (1)
    uperfamily
    1. Bubble protein [103566] (1)

Generated from scop database 1.75 with scopm 1.101 on Wed Jun 3 10:42:06 2009 Copyright © 1994-2009 The scop authors / scop@mrc-lmb.cam.ac.uk