BMA-NARS-1.7 protein; contains similarity to Pfam domain PF00152 (tRNA synthetases class II (D, K and N)); contains similarity to Interpro domains IPR004364 (Aminoacyl-tRNA synthetase, class II (D/K/N)), IPR045864 (Class II Aminoacyl-tRNA synthetase/Biotinyl protein ligase (BPL) and lipoyl protein ligase (LPL)), IPR002312 (Aspartyl/Asparaginyl-tRNA synthetase, class IIb)