HHsearch alignment for GI: 254780933 and conserved domain: cd00671

>cd00671 ArgRS_core This is the catalytic core domain of Arginyl tRNA synthetase (ArgRS). This class I enzyme is a monomer, which aminoacylates the 2'-OH of the nucleotide at the 3' of the appropriate tRNA. The core domain is based on the Rossman fold and is responsible for the ATP-dependent formation of the enzyme bound aminoacyl-adenylate. There are at least three subgroups of ArgRS. One type contains both characteristic class I HIGH and KMSKS motifs, which are involved in ATP binding. The other subtype lacks the KMSKS motif; however, it has a lysine N-terminal to the HIGH motif, which serves as the functional counterpart to the second lysine of the KMSKS motif. A third group, which is found primarily in archaea and a few bacteria, lacks both the KMSKS motif and the HIGH loop lysine.
Probab=98.47  E-value=2.9e-06  Score=64.18  Aligned_cols=55  Identities=25%  Similarity=0.332  Sum_probs=47.9

Q ss_pred             EEEECCCCCCCCCCCHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCHHHHHH
Q ss_conf             8997284499998654378896779999987670898356778815454089999
Q gi|254780933|r   39 FCIAMPPPNVTGSLHMGHAFNTTIQDIMIRFERMRGKNVLWQPGTDHAGIATQIT   93 (947)
Q Consensus        39 f~~~~ppP~~nG~lHiGH~~~~t~~Di~~Ry~rm~G~~Vl~~~G~D~~GlPiE~~   93 (947)
T Consensus         2 I~vEf~S~Np~kplHvGHlR~aiiGdslaril~~~G~~V~r~~yvnD~G~Qi~~l   56 (267)
T cd00671           2 ILVEFVSANPTGPLHVGHLRNAIIGDSLARILEFAGYDVTREYYINDWGRQIGLL   56 (267)
T ss_pred             EEEEECCCCCCCCCCHHHHHHHHHHHHHHHHHHHCCCEEEEEEECCCCCHHHHHH
T ss_conf             5988558999998503103638999999999998799588988507860999999