HHsearch alignment for GI: 254780928 and conserved domain: cd00771

>cd00771 ThrRS_core Threonyl-tRNA synthetase (ThrRS) class II core catalytic domain. ThrRS is a homodimer. It is responsible for the attachment of threonine to the 3' OH group of ribose of the appropriate tRNA. This domain is primarily responsible for ATP-dependent formation of the enzyme bound aminoacyl-adenylate. Class II assignment is based upon its structure and the presence of three characteristic sequence motifs in the core domain.
Probab=99.71  E-value=1.4e-16  Score=126.74  Aligned_cols=158  Identities=20%  Similarity=0.290  Sum_probs=128.9

Q ss_pred             CCCCCCCCCHHHHHHHHHHHHHHHHHHHHCCCEEEECCCHHHHHHHHCCCCCCCCCCCCEEEEECCCCCEEEECCCCHHH
Q ss_conf             79987658866899999999999999998598480165202288752026755433322168986999889998888389
Q gi|254780928|r   11 LPRGFADCPTKEIRIRNRILDSIRNIYENYGFDPIETPLLEYSDSLGKFLPDEDRPNKGVFSLQDDDGQWISLRYDLTAP   90 (496)
Q Consensus        11 ~P~G~~D~~p~~~~~~~~i~~~l~~~f~~~G~~~I~tP~lE~~~~~~~~~~~~~~~~k~~y~f~D~~g~~l~LRpDlT~~   90 (496)
T Consensus        18 ~g~G~~~w~P~G~~i~~~L~~~ir~~~~~~Gy~eV~tP~i~~~~Lw-~~SGH~~~y~e~mf~~-~~~~~~~~LkPmnCp~   95 (298)
T cd00771          18 AGPGLPFWLPKGAIIRNELEDFLRELQRKRGYQEVETPIIYNKELW-ETSGHWDHYRENMFPF-EEEDEEYGLKPMNCPG   95 (298)
T ss_pred             CCCCCEEECCCHHHHHHHHHHHHHHHHHHCCCEEEECCCCCCHHHH-HHCCCCCCCCCCEEEE-EECCCCEEEECCCCHH
T ss_conf             6676578838889999999999999999869989988612665567-5477631136856888-8625416885068688


Q ss_pred             HHHHHHHHH-HHCCCCHHHHHHHHHHCCCCCC--CC--CCCCCCCCCHHHHHCCCHHH-HH-HHHHHHHHHHHHCCCCCC
Q ss_conf             999999511-2055411233101333025876--44--42111110001210000245-78-899999999975188877
Q gi|254780928|r   91 LARYVAENF-DTIVFPCRTYRIGPVFRNEKHG--PG--RFRQFIQCDVDNVGSSAETA-DA-EMCMMMADTLEAVGIKRN  163 (496)
Q Consensus        91 ~aR~~~~~~-~~~~~p~k~yy~g~vfR~e~p~--~G--r~REf~Q~g~eiiG~~~~~~-Da-Eii~l~~~~l~~lgl~~~  163 (496)
T Consensus        96 h~~i~~~~~~SYrdLPlR~~E~g~~~R~E~sG~L~GL~RvR~FtqdDaHiFc~~eQ~~~E~~~~~~~~~~vy~~fG~~--  173 (298)
T cd00771          96 HCLIFKSKPRSYRDLPLRLAEFGTVHRYEQSGALHGLTRVRGFTQDDAHIFCTPDQIKEEIKGVLDLIKEVYSDFGFF--  173 (298)
T ss_pred             HHHHHHCCCCCHHHCCHHHHCCCCEECCCCCCCCCCCCCCCCCCCCCCEEECCHHHHHHHHHHHHHHHHHHHHHHCCC--
T ss_conf             999986355673434676520750554767767557445556745763244168899999999999999999982887--


Q ss_pred             CCEEECCCC
Q ss_conf             711303660
Q gi|254780928|r  164 DYHIGINNR  172 (496)
Q Consensus       164 ~~~I~in~~  172 (496)
T Consensus       174 ~~~~~ls~r  182 (298)
T cd00771         174 DYKVELSTR  182 (298)
T ss_pred             CCEEEEECC
T ss_conf             324899647