RPSBLAST alignment for GI: 255764461 and conserved domain: cd00814
>gnl|CDD|173907 cd00814, MetRS_core, catalytic core domain of methioninyl-tRNA synthetases. Methionine tRNA synthetase (MetRS) catalytic core domain. This class I enzyme aminoacylates the 2'-OH of the nucleotide at the 3' of the appropriate tRNA. MetRS, which consists of the core domain and an anti-codon binding domain, functions as a monomer. However, in some species the anti-codon binding domain is followed by an EMAP domain. In this case, MetRS functions as a homodimer. 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. As a result of a deletion event, MetRS has a significantly shorter core domain insertion than IleRS, ValRS, and LeuR. Consequently, the MetRS insertion lacks the editing function. Length = 319
Score = 442 bits (1140), Expect = e-124
Identities = 160/337 (47%), Positives = 217/337 (64%), Gaps = 23/337 (6%)
Query: 6 KLYISTAIAYPNAQPHIGHAYEMIIADVLARFHRLDGLDVLFTTGTDEHGQKIAKAAQNA 65
K+ I+TA+ Y N PH+GH Y ++ADV AR+ RL G DVLF TGTDEHG KI + A+
Sbjct: 1 KVLITTALPYVNGVPHLGHLYGTVLADVFARYQRLRGYDVLFVTGTDEHGTKIEQKAEEE 60
Query: 66 GVTTKVFVDQNSRNFRDMADVLDISYDDFIRTTEKRHHDTCRILWKKISDKGDIYKGCYS 125
GVT + D+ F+D+ L+IS+D FIRTT RH + + +KK+ + G IY+G Y
Sbjct: 61 GVTPQELCDKYHEIFKDLFKWLNISFDYFIRTTSPRHKEIVQEFFKKLYENGYIYEGEYE 120
Query: 126 GWYSLRDEAYYNDDEVYKGADGQYYNAQHNPVQWMEEEGYFFRLSAYQDKLLSYYESHPE 185
G Y + E + +W EEE YFFRLS +QD+LL + E +P+
Sbjct: 121 GLYCVSCERFLP--------------------EWREEEHYFFRLSKFQDRLLEWLEKNPD 160
Query: 186 FILPIERRNEVISFVKSGLKDLSLSRKTFDWGIKIPDDPQYIMYVWIDALTNYLTTTGYL 245
FI P RNEV+S++K GLKDLS++R FDWGI +P DP ++YVW DAL Y++ TGY
Sbjct: 161 FIWPENARNEVLSWLKEGLKDLSITRDLFDWGIPVPLDPGKVIYVWFDALIGYISATGYY 220
Query: 246 DNPDGS---KAKFWPADLHVIGKDILRFHAIYWPAFLLSANLPLPKKVFSHGFILHKGEK 302
+ G+ WP +H IGKDI+RFHAIYWPA LL A LPLP ++ +HG++ +G+K
Sbjct: 221 NEEWGNSWWWKDGWPELVHFIGKDIIRFHAIYWPAMLLGAGLPLPTRIVAHGYLTVEGKK 280
Query: 303 ISKSLGNVIDPIEVIEEVGVDALRYFLVREIACGKDG 339
+SKS GNV+DP +++E G DALRY+L+RE GKD
Sbjct: 281 MSKSRGNVVDPDDLLERYGADALRYYLLRERPEGKDS 317