Lineage for Protein: RNA ligase 2, N-terminal domain
- Root: SCOPe 2.08
Class d: Alpha and beta proteins (a+b) [53931] (396 folds) 
Fold d.142: ATP-grasp [56058] (2 superfamilies)
Consists of two subdomains with different alpha+beta folds
shares functional and structural similarities with the PIPK and protein kinase superfamilies
Superfamily d.142.2: DNA ligase/mRNA capping enzyme, catalytic domain [56091] (6 families) 
has a circularly permuted topologyFamily d.142.2.4: RNA ligase [103286] (2 proteins) 
Protein RNA ligase 2, N-terminal domain [103287] (1 species)
Species:
Bacteriophage T4 [TaxId:10665] [103288] (1 PDB entry) - Domain for 1s68:
Domain d1s68a_: 1s68 A: [98591]
complexed with amp
- Domain for 1s68:
More info for Protein RNA ligase 2, N-terminal domain from d.142.2.4: RNA ligase
Timeline for Protein RNA ligase 2, N-terminal domain from d.142.2.4: RNA ligase:
- Protein RNA ligase 2, N-terminal domain from d.142.2.4: RNA ligase first appeared in SCOP 1.67, called Protein RNA ligase 2, N-terminal domain from d.142.2.4: RNA ligase 2, N-terminal domain
- Protein RNA ligase 2, N-terminal domain from d.142.2.4: RNA ligase appears in SCOPe 2.07