|  | Class g: Small proteins [56992] (90 folds) | 
|  | Fold g.37: beta-beta-alpha zinc fingers [57666] (1 superfamily) simple fold, consisting of the N-terminal beta-hairpin and C-terminal alpha-helical region; each part provides two zinc-coordinating residues with the observed sequences including C2H2, C2HC and CHHC | 
|  | Superfamily g.37.1: beta-beta-alpha zinc fingers [57667] (8 families)  | 
|  | Family g.37.1.1: Classic zinc finger, C2H2 [57668] (31 proteins) | 
|  | Protein V(D)J recombination activating protein 1 (RAG1), dimerization domain [57671] (1 species) | 
|  | Mouse (Mus musculus) [TaxId:10090] [57672] (1 PDB entry) | 
|  | Domain d1rmda1: 1rmd A:87-116 [45025] Other proteins in same PDB: d1rmda2 complexed with zn | 
Timeline for Protein V(D)J recombination activating protein 1 (RAG1), dimerization domain from g.37.1.1: Classic zinc finger, C2H2: