HHsearch alignment for GI: 254781004 and conserved domain: pfam07973

>pfam07973 tRNA_SAD Threonyl and Alanyl tRNA synthetase second additional domain. The catalytically active from of threonyl/alanyl tRNA synthetase is a dimer. Within the tRNA synthetase class II dimer, the bound tRNA interacts with both monomers making specific interactions with the catalytic domain, the C-terminal domain, and this domain (the second additional domain). The second additional domain is comprised of a pair of perpendicularly orientated antiparallel beta sheets, of four and three strands, respectively, that surround a central alpha helix that forms the core of the domain.
Probab=98.46  E-value=3.7e-08  Score=76.13  Aligned_cols=43  Identities=47%  Similarity=0.839  Sum_probs=39.5

Q ss_pred             CEEECCCC-CEEECCCCCCCHHHHHHHHHHHHHHHHHCCCCCCCCCEEEEEE
Q ss_conf             21302575-2010002355214442223333332111015775642068999
Q gi|254781004|r  171 VTLYRQGE-WFDLCRGPHVRSTGQVKKFFKLMKVAGAYWRGDSNRPMLSRIY  221 (652)
Q Consensus       171 v~~y~~g~-~~Dlc~GphvpsTg~ik~~fkL~~~sgayw~gd~~~~~l~Riy  221 (652)
T Consensus         1 vrvv~ig~~~~~~C~GtHV~nT~~I~~-fki~-------k~~~~~~g~~RI~   44 (44)
T pfam07973         1 VRVVRIGDFDVDLCGGTHVPNTGEIGA-FKIL-------KGDSKNKGLQRIY   44 (44)
T ss_pred             CEEEEECCEEEECCCCCCCCCCCCCCE-EEEE-------ECCCCCCCCEECC
T ss_conf             979998991987877958788252012-9999-------7144828759629