RPSBLAST alignment for GI: 254780290 and conserved domain: cd05281

>gnl|CDD|176184 cd05281, TDH, Threonine dehydrogenase. L-threonine dehydrogenase (TDH) catalyzes the zinc-dependent formation of 2-amino-3-ketobutyrate from L-threonine via NAD(H)- dependent oxidation. THD is a member of the zinc-requiring, medium chain NAD(H)-dependent alcohol dehydrogenase family (MDR). MDRs have a NAD(P)(H)-binding domain in a Rossmann fold of a beta-alpha form. NAD(P)(H)-dependent oxidoreductases are the major enzymes in the interconversion of alcohols and aldehydes, or ketones. The N-terminal region typically has an all-beta catalytic domain. These proteins typically form dimers (typically higher plants, mammals) or tetramers (yeast, bacteria) and have 2 tightly bound zinc atoms per subunit. Sorbitol and aldose reductase are NAD(+) binding proteins of the polyol pathway, which interconverts glucose and fructose. Length = 341
 Score = 96.5 bits (241), Expect = 9e-21
 Identities = 102/357 (28%), Positives = 152/357 (42%), Gaps = 77/357 (21%)

Query: 23  LAESPIPQPQKEEILIKVEAIGVNRPDV---------MQRKGLYPPPKNANPILGLEVAG 73
           L E P+P+P   E+LIKV A  +   DV           R     PP     I G E AG
Sbjct: 15  LVEVPVPKPGPGEVLIKVLAASICGTDVHIYEWDEWAQSRI---KPPL----IFGHEFAG 67

Query: 74  KIVDLGENTTHWNIGDEVCA---LVNGGGYAEYCLSHQGH-------------------- 110
           ++V++GE  T   +GD V A   +V G  Y   C +   H                    
Sbjct: 68  EVVEVGEGVTRVKVGDYVSAETHIVCGKCYQ--CRTGNYHVCQNTKILGVDTDGCFAEYV 125

Query: 111 TLP----------IPKGYNAIQAASLPESFFTVWANLFQTANLRSGQTVLIHGGSSG-IG 159
            +P          IP    +IQ   L  +  TV        ++ SG++VLI G   G IG
Sbjct: 126 VVPEENLWKNDKDIPPEIASIQE-PLGNAVHTV-----LAGDV-SGKSVLITG--CGPIG 176

Query: 160 TTAIQLASYFGA-TVYTTAKSEEKCLACLKLGAKHAINYLKEDFLEILQKETQGRGIDII 218
             AI +A   GA  V  +  +  +     K+GA   IN  +ED +E+    T G G+D++
Sbjct: 177 LMAIAVAKAAGASLVIASDPNPYRLELAKKMGADVVINPREEDVVEVK-SVTDGTGVDVV 235

Query: 219 LDMVGAEY-LNQHLTLLSKEGKLIIISFLGGNIATEINLNPIISKRITITGSTLRRRTDI 277
           L+M G    + Q L  L+  G++ I+    G +  ++N N +I K +T+ G T R+  + 
Sbjct: 236 LEMSGNPKAIEQGLKALTPGGRVSILGLPPGPVDIDLN-NLVIFKGLTVQGITGRKMFET 294

Query: 278 AKQSIRDSLQLKIWPLLNSHVI--APVIHTVLPLGKVAMAHDIMEKSEHIGKIILLP 332
             Q            LL S  +  +PVI   LPL     A ++M   +  GK++L P
Sbjct: 295 WYQVSA---------LLKSGKVDLSPVITHKLPLEDFEEAFELMRSGK-CGKVVLYP 341