EMB1027 (EMBRYO DEFECTIVE 1027); ATP binding / arginine-tRNA ligase. similar to arginyl-tRNA synthetase, putative / arginine--tRNA ligase, putative [Arabidopsis thaliana] (TAIR:AT1G66530.1); similar to hypothetical protein OsI_017894 [Oryza sativa (indica cultivar-group)] (GB:EAY96661.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO65434.1); similar to predicted protein [Physcomitrella patens subsp. patens] (GB:EDQ75273.1); contains InterPro domain Arginyl tRNA synthetase, class Ic, N-terminal; (InterPro:IPR005148); contains InterPro domain Aminoacyl-tRNA synthetase, class 1a, anticodon-binding; (InterPro:IPR009080); contains I