HHsearch alignment for GI: 255764513 and conserved domain: cd00668

>cd00668 Ile_Leu_Val_MetRS_core This is the catalytic core domain of isoleucyl, leucyl, valyl and methioninyl tRNA synthetases. These class I enzymes are all monomers. However, in some species, MetRS functions as a homodimer, as a result of an additional C-terminal domain. These enzymes aminoacylate 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. It contains the characteristic class I HIGH and KMSKS motifs, which are involved in ATP binding. Enzymes in this subfamily share an insertion in the core domain, which is subject to both deletions and rearrangements. This editing region hydrolyzes mischarged cognate tRNAs and thus prevents the incorporation of chemically similar amino acids. MetRS has a significantly shorter insertion, which lacks the editing function.
Probab=99.30  E-value=1.4e-10  Score=92.21  Aligned_cols=260  Identities=15%  Similarity=0.051  Sum_probs=124.0

Q ss_pred             EECCCCCCCCCCHHHHHHHHHHHHHHHHC--CCEEEEEECCCCC--------------------------CCCCHHHHHH
Q ss_conf             63484338878501599999999999971--8849999704866--------------------------6388679999
Q gi|255764513|r    9 VRIAPSPTGEPHIGTAYTALFNYLIAKRT--GGKFILRIEDTDS--------------------------KRSTLESENA   60 (492)
Q Consensus         9 ~RfaPsPtG~lH~G~~rtal~n~l~a~~~--~g~f~lRieDtd~--------------------------~R~~~~~~~~   60 (492)
T Consensus         5 ~~~~P~~nG~LHiGHar~~~~~Dv~~R~~r~~G~~V~~v~g~D~~G~~i~~~a~~~~~~~~~~~~~~~~~~~~~~~~~~~   84 (334)
T cd00668           5 TTPPPYVNGVLHLGHALTYTLKDIIARYKRMRGYNVLFPPGWDEHGLPIENKAEKEGGIEGKKEEFLEDPKEWVDKYIEE   84 (334)
T ss_pred             ECCCCCCCCCHHHHHHHHHHHHHHHHHHHHHCCCCEEECCCCCCCCHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHH
T ss_conf             55998888861466759899999999999816995360686686568999999996871210577775399999999999


Q ss_pred             HHHHHHHCCCCCCCCCCCCCCCCCEECC--CCHHHHHHHHHHHHHCCCEEECCCCH-------HHHHHHHHHHHHHHCC-
Q ss_conf             9999886589888676558876763232--62899999999999889824514889-------9977668876643100-
Q gi|255764513|r   61 VMQSLKWCGLNWDEGPDIGGAYGPYRQS--ERKNIYQPYVQNLLEKKLAFRCFCST-------ERLEEMRRAQRKRNIP-  130 (492)
Q Consensus        61 i~~~l~wlgl~~De~~~~~g~~~p~~QS--~r~~~y~~~~~~L~~~g~aY~c~~t~-------eel~~~r~~~~~~~~~-  130 (492)
T Consensus        85 ~~~~~~~lgi~~D~~-------~~~~T~~~~~~~~v~~~~~~L~~~G~iy~~~~~v~~~~~~f~~~~~~~~~l~~~~~~~  157 (334)
T cd00668          85 FKEQFKRLGISFDWD-------RFYRTTDPEYYEAVQWIFLKLYEKGLIYRGERPVRLTEQWFLKLSKLKDRLLEALEKN  157 (334)
T ss_pred             HHHHHHHHCCCCCCC-------CCEECCCHHHHHHHHHHHHHHHHCCCEEEECCCCCCCCEEEEEHHHHHHHHHHHHHHC
T ss_conf             999999968976878-------7611599999999999999999879989505667756547778899999999999848


Q ss_pred             CCCCCCCCCCCHHHHHHHHHC-------------CCC-CEEEEEECCCCEEECCCCCCCCEECCCCCCCCC---CEECCC
Q ss_conf             023665557883330011202-------------577-407886224311430475134021364323564---100045
Q gi|255764513|r  131 SRYDGHCLKLSSQEIERLSQE-------------QKK-HVVRLTVPNQGSCVFQDKVYGEMEIPWNAVDMQ---VLLKSD  193 (492)
Q Consensus       131 ~~Y~~~~r~l~~~e~~~~~~~-------------g~~-~~iR~k~p~~~~~~~~D~i~G~~~~~~~~~~D~---vi~r~d  193 (492)
T Consensus       158 ~~~p~~----~~~~~~~~l~~~~~d~~isR~~~wG~~~P~~~~~~~~--~~~~~~--~~~~~~~~~~~~~Wfds~~~-~~  228 (334)
T cd00668         158 EIWPEN----VRNRFLNWLENGLRDWCISRQRYWGIPIPAWYCEDCG--EVCPKC--GKELKRETDVLDVWFDSGIG-YL  228 (334)
T ss_pred             CCCCHH----HHHHHHHHHHCCCCCCEEEEECCCCCCCCEEECCCCC--CCCCCC--CCCCCCCCCCEEEEECCCCC-CC
T ss_conf             987789----9999998874678775257334678755613325677--556665--31136876534466417565-43


Q ss_pred             CCHHHHHHHH-HHHHHHH--HHHHHCCCCCCCH-HHHHHHHHHHHHHC-CC-HHHHHHHHHHHHCCCCCCCCCC-CCHHH
Q ss_conf             3248986788-7644444--4431122354302-47889999985100-00-0101455531101322122343-30245
Q gi|255764513|r  194 GMPTYHLANV-IDDHLMK--ITHVARGEEWISS-VPKHILLYQYFNFP-IP-EFIHLPLIKNPDKSKLSKRRNP-TSISY  266 (492)
Q Consensus       194 g~ptY~~a~v-vDD~~m~--ithviRg~d~~~~-t~~q~~l~~al~~~-~p-~f~H~pli~~~~g~klSKR~~~-~~i~~  266 (492)
T Consensus       229 ~~~~~~~~~~~~~~~~~~~~~di~~~G~D~~~~h~~~~~a~~~a~~~~~~~~~~~~~g~~~~~~G~KMSKS~GN~i~~~~  308 (334)
T cd00668         229 SALGYPNEEEGFEEFEYWYPADLHVIGKDIIRFHLIYWPAMLLALFGKPPPKNVLVHGLVLDEGGRKMSKSLGNVVDPLD  308 (334)
T ss_pred             CCCCCCCCCCHHHHHHCCCCEEEEEECCCHHHHHHHHHHHHHHHCCCCCCHHHEEECCCEECCCCCCCCCCCCCCCCHHH
T ss_conf             22678643325668761798169871561363299999999998449850877574201983899573886998889899


Q ss_pred             HHHCCCCHHHHHHHHHHCC
Q ss_conf             6662977377998998506
Q gi|255764513|r  267 YSAMGYLPEALINFLALLF  285 (492)
Q Consensus       267 ~~~~GylPeAilNyLalLG  285 (492)
T Consensus       309 ~l~~-~g~D~lR~~l~~~~  326 (334)
T cd00668         309 AIEK-YGADALRYYLLSAA  326 (334)
T ss_pred             HHHH-CCCHHHHHHHHHCC
T ss_conf             9987-59489999999429