Figure 1.
Figure 1. An example of a canonical structure of the
OB-fold based on the N-terminal domain of archaeal aspartyl-tRNA
synthetase (1b8a [PDB]
; Schmitt et al. 1998). Five -strands
(numbered) form a barrel capped with an -helix.
The above figure is reprinted
by permission from the Protein Society:
Protein Sci
(2004,
13,
1594-1602)
copyright 2004.
-strands
(numbered) form a barrel capped with an 
-helix.