Lineage for Species: Castor bean (Ricinus communis), Ricin
- Root: SCOP 1.65
Class b: All beta proteins [48724] (126 folds) 
Fold b.42: beta-Trefoil [50352] (6 superfamilies)
barrel, closed; n=6, S=12; and a hairpin triplet; meander
duplication: has internal pseudo threefold symmetrySuperfamily b.42.2: Ricin B-like lectins [50370] (2 families) 
Family b.42.2.1: Ricin B-like [50371] (2 proteins) 
Protein Plant cytotoxin B-chain (lectin) [50372] (5 species)
duplication: consists of two domains of this fold
Species Castor bean (Ricinus communis), Ricin [TaxId:3988] [50373] (1 PDB entry)
PDB entry in Species: Castor bean (Ricinus communis), Ricin:
- Domain(s) for 2aai:
Domain d2aaib1: 2aai B:1-135 [25561]
Other proteins in same PDB: d2aaia_
Domain d2aaib2: 2aai B:136-262 [25562]
Other proteins in same PDB: d2aaia_
complexed with gal, glc, man, nag
More info for Species Castor bean (Ricinus communis), Ricin [TaxId:3988] from b.42.2.1 Plant cytotoxin B-chain (lectin)
Timeline for Species Castor bean (Ricinus communis), Ricin [TaxId:3988] from b.42.2.1 Plant cytotoxin B-chain (lectin):
- Species Castor bean (Ricinus communis), Ricin [TaxId:3988] from b.42.2.1 Plant cytotoxin B-chain (lectin) first appeared (with stable ids) in SCOP 1.55
- Species Castor bean (Ricinus communis), Ricin [TaxId:3988] from b.42.2.1 Plant cytotoxin B-chain (lectin) appears in SCOP 1.63
- Species Castor bean (Ricinus communis), Ricin [TaxId:3988] from b.42.2.1 Plant cytotoxin B-chain (lectin) appears in SCOP 1.67
- Species Castor bean (Ricinus communis), Ricin [TaxId:3988] from b.42.2.1 Plant cytotoxin B-chain (lectin) appears in the current release, SCOPe 2.08