Class g: Small proteins [56992] (66 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] (2 families) |
g.44.1.1: RING finger domain, C3HC4 [57851] (10 proteins) |
g.44.1.2: U-box [90222] (1 protein) Associated with multi-ubiquitination; lacks the RING-domain metal ion-binding residues |
Timeline for Superfamily g.44.1: RING/U-box: