RPSBLAST alignment for GI: 254780655 and conserved domain: cd02012

>gnl|CDD|48175 cd02012, TPP_TK, Thiamine pyrophosphate (TPP) family, Transketolase (TK) subfamily, TPP-binding module; TK catalyzes the transfer of a two-carbon unit from ketose phosphates to aldose phosphates. In heterotrophic organisms, TK provides a link between glycolysis and the pentose phosphate pathway and provides precursors for nucleotide, aromatic amino acid and vitamin biosynthesis. In addition, the enzyme plays a central role in the Calvin cycle in plants. Typically, TKs are homodimers. They require TPP and divalent cations, such as magnesium ions, for activity.. Length = 255
 Score =  343 bits (882), Expect = 8e-95
 Identities = 123/264 (46%), Positives = 161/264 (60%), Gaps = 11/264 (4%)

Query: 24  DAIRFLSMDAIENVNSGHPGLPMGMADVVTALFTQCMVFDPQCPYWPNRDRFVLSAGHGS 83
           + IR LS+D ++   SGHPG  +  AD++  L+ + + +DP  P WPNRDRFVLS GH S
Sbjct: 1   NRIRRLSIDMVQKAGSGHPGGSLSAADILAVLYFKVLKYDPADPKWPNRDRFVLSKGHAS 60

Query: 84  MLYYALLYLLGYQDVTIEDIKNFRTIGSKTAGHPEYGSCAGIEATTGPLGQGIANAVGMA 143
              YA+L L GY     ED+K FR +GS+  GHPEYG   G+E TTG LGQG++ AVGMA
Sbjct: 61  PALYAVLALAGYLPE--EDLKTFRQLGSRLPGHPEYGLTPGVEVTTGSLGQGLSVAVGMA 118

Query: 144 IAERKLREEFGDVLIDHYTYVLVGDGCLMEGISQEAISFAGHLGLSKLIVLWDNNGISID 203
           +AE+ L         D+  YVL+GDG L EG   EA SFAGH  L  LI + D+N I ID
Sbjct: 119 LAEKLL-------GFDYRVYVLLGDGELQEGSVWEAASFAGHYKLDNLIAIVDSNRIQID 171

Query: 204 GPISLADSTDQYA-RFRASGWNTLSVNGHDHHAITSTLRKAQLS-DKPTMIACETVIGFG 261
           GP      T+  A +F A GWN + V+GHD   I + L +A+ S  KPT+I  +T+ G G
Sbjct: 172 GPTDDILFTEDLAKKFEAFGWNVIEVDGHDVEEILAALEEAKKSKGKPTLIIAKTIKGKG 231

Query: 262 SPNRAGTNKVHGSALGQEEIKATR 285
            P    T K HG  LG+EE++  +
Sbjct: 232 VPFMENTAKWHGKPLGEEEVELAK 255