RPSBLAST alignment for GI: 254780655 and conserved domain: pfam00456

>gnl|CDD|144157 pfam00456, Transketolase_N, Transketolase, thiamine diphosphate binding domain. This family includes transketolase enzymes EC:2.2.1.1. and also partially matches to 2-oxoisovalerate dehydrogenase beta subunit EC:1.2.4.4. Both these enzymes utilize thiamine pyrophosphate as a cofactor, suggesting there may be common aspects in their mechanism of catalysis. Length = 333
 Score =  429 bits (1105), Expect = e-120
 Identities = 170/332 (51%), Positives = 223/332 (67%), Gaps = 9/332 (2%)

Query: 20  KKMADAIRFLSMDAIENVNSGHPGLPMGMADVVTALFTQCMVFDPQCPYWPNRDRFVLSA 79
           K+ A+AIR L+MDA+E   SGHPG PMGMA +   LF + +  +P  P WPNRDRFVLS 
Sbjct: 3   KRAANAIRALAMDAVEKAGSGHPGAPMGMAPIAEVLFKRTLRHNPNDPKWPNRDRFVLSN 62

Query: 80  GHGSMLYYALLYLLGYQDVTIEDIKNFRTIGSKTAGHPEYGSCAGIEATTGPLGQGIANA 139
           GH SML Y+LL+L GY D+++ED+K+FR +GSKT GHPE+G  AG+E TTGPLGQGIANA
Sbjct: 63  GHASMLLYSLLHLTGY-DLSMEDLKSFRQLGSKTPGHPEFGHTAGVEVTTGPLGQGIANA 121

Query: 140 VGMAIAERKLREEF---GDVLIDHYTYVLVGDGCLMEGISQEAISFAGHLGLSKLIVLWD 196
           VGMAIAE  L   +   G  ++DHYTYV +GDGCLMEG+S EA S AGHL L  LI  +D
Sbjct: 122 VGMAIAEANLAATYNRPGFDIVDHYTYVFLGDGCLMEGVSSEASSLAGHLKLGNLIAFYD 181

Query: 197 NNGISIDGPISLADSTDQYARFRASGWNTLSVN-GHDHHAITSTLRKAQLS-DKPTMIAC 254
           +N ISIDG   ++ + D   RF A GW+ + V  GHD  AI + + +A+   DKPT+I C
Sbjct: 182 DNRISIDGETEISFTEDTAKRFEAYGWHVIEVEDGHDVEAIAAAIEEAKAEKDKPTLIIC 241

Query: 255 ETVIGFGSPNRAGTNKVHGSALGQEEIKATRKALNWDLDPFFIPDDIMKKWRLAGLRSSQ 314
            TVIG+GSPN+ GT+ VHG+ LG +E+ A ++ L WD  PF IP ++   W+      ++
Sbjct: 242 RTVIGYGSPNKQGTHDVHGAPLGADEVAALKEKLGWDYKPFEIPQEVYDAWKEKVAEGAK 301

Query: 315 TRADWQERLSSMKSS---IRKEFERRFSDALP 343
             A+W E  ++ K +      EF RR +  LP
Sbjct: 302 AEAEWNELFAAYKKAYPEEAAEFVRRLNGELP 333