Class a: All alpha proteins [46456] (285 folds) |
Fold a.2: Long alpha-hairpin [46556] (20 superfamilies) 2 helices; antiparallel hairpin, left-handed twist |
Superfamily a.2.7: tRNA-binding arm [46589] (5 families) formerly a class II aminoacyl-tRNA synthetase N-domain |
a.2.7.1: Seryl-tRNA synthetase (SerRS) [46590] (1 protein) automatically mapped to Pfam PF02403 |
a.2.7.2: Phenylalanyl-tRNA synthetase (PheRS) [46593] (1 protein) automatically mapped to Pfam PF02912 |
a.2.7.3: Valyl-tRNA synthetase (ValRS) C-terminal domain [81635] (1 protein) automatically mapped to Pfam PF10458 |
a.2.7.4: Methicillin resistance protein FemA probable tRNA-binding arm [81671] (1 protein) inserted in the C-terminal NAT-like domain |
a.2.7.0: automated matches [254311] (1 protein) not a true family |
Timeline for Superfamily a.2.7: tRNA-binding arm: