Lineage for Family d.66.1.4: Tyrosyl-tRNA synthetase (TyrRS), C-terminal domain
- Root: SCOP 1.73
Class d: Alpha and beta proteins (a+b) [53931] (334 folds) 
Fold d.66: Alpha-L RNA-binding motif [55173] (1 superfamily)
alpha(2)-beta(2)-loop-beta; 2 layers: alpha/betaSuperfamily d.66.1: Alpha-L RNA-binding motif [55174] (5 families) 
common motif in otherwise different folds
Family d.66.1.4: Tyrosyl-tRNA synthetase (TyrRS), C-terminal domain [75465] (1 protein)
there are additional N-terminal structures
Protein:
Tyrosyl-tRNA synthetase (TyrRS), C-terminal domain [75466] (2 species) 
Species Bacillus stearothermophilus [TaxId:1422] [75467] (1 PDB entry) Species Thermus thermophilus [TaxId:274] [82701] (2 PDB entries)
More info for Family d.66.1.4: Tyrosyl-tRNA synthetase (TyrRS), C-terminal domain
Timeline for Family d.66.1.4: Tyrosyl-tRNA synthetase (TyrRS), C-terminal domain:
- Family d.66.1.4: Tyrosyl-tRNA synthetase (TyrRS), C-terminal domain first appeared in SCOP 1.61, called Family d.66.1.4: Tyrosyl-trna synthetase (TyrRS), C-terminal domain
- Family d.66.1.4: Tyrosyl-tRNA synthetase (TyrRS), C-terminal domain appears in SCOP 1.71
- Family d.66.1.4: Tyrosyl-tRNA synthetase (TyrRS), C-terminal domain appears in SCOP 1.75
- Family d.66.1.4: Tyrosyl-tRNA synthetase (TyrRS), C-terminal domain appears in the current release, SCOPe 2.08