SCOP 1.63: Superfamily a.2.7: tRNA-binding arm

Lineage for Superfamily a.2.7: tRNA-binding arm

1. Root: SCOP 1.63

2. Class a: All alpha proteins [46456] (171 folds)

3. Fold a.2: Long alpha-hairpin [46556] (11 superfamilies)
   2 helices; antiparallel hairpin, left-handed twist

4. Superfamily a.2.7: tRNA-binding arm [46589] (4 families)
   formerly a class II aminoacyl-tRNA synthetase N-domain

Families:

1. a.2.7.1: Seryl-tRNA synthetase (SerRS) [46590] (1 protein)

2. a.2.7.2: Phenylalanyl-tRNA synthetase (PheRS) [46593] (1 protein)

3. a.2.7.3: Valyl-tRNA synthetase (ValRS) C-terminal domain [81635] (1 protein)

4. a.2.7.4: Methicillin resistance protein FemA probable tRNA-binding arm [81671] (1 protein)
   inserted in the C-terminal NAT-like domain

More info for Superfamily a.2.7: tRNA-binding arm

Timeline for Superfamily a.2.7: tRNA-binding arm:

• Superfamily a.2.7: tRNA-binding arm first appeared (with stable ids) in SCOP 1.55, called Superfamily a.2.7: A class II aminoacyl-tRNA synthetase N-domain
  
• Superfamily a.2.7: tRNA-binding arm was called Superfamily a.2.7: A class II aminoacyl-tRNA synthetase N-domain in SCOP 1.61
  
• Superfamily a.2.7: tRNA-binding arm appears in SCOP 1.65
  
• Superfamily a.2.7: tRNA-binding arm appears in the current release, SCOPe 2.08