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