|  | Class g: Small proteins [56992] (100 folds) | 
|  | Fold g.44: RING/U-box [57849] (1 superfamily) dimetal(zinc)-bound alpha+beta motif; structurally diverse | 
|  | Superfamily g.44.1: RING/U-box [57850] (7 families)  | 
|  | Family g.44.1.1: RING finger domain, C3HC4 [57851] (15 proteins) | 
|  | Protein V(D)J recombination activating protein 1 (RAG1), dimerization domain [57854] (1 species) | 
|  | Species Mouse (Mus musculus) [TaxId:10090] [57855] (1 PDB entry) | 
|  | Domain d1rmda2: 1rmd A:1-86 [45322] Other proteins in same PDB: d1rmda1 include dimerization helices complexed with zn | 
Timeline for Species Mouse (Mus musculus) [TaxId:10090] from g.44.1.1 V(D)J recombination activating protein 1 (RAG1), dimerization domain: