RPSBLAST alignment for GI: 254780290 and conserved domain: cd08273
>gnl|CDD|176234 cd08273, MDR8, Medium chain dehydrogenases/reductase (MDR)/zinc-dependent alcohol dehydrogenase-like family. This group is a member of the medium chain dehydrogenases/reductase (MDR)/zinc-dependent alcohol dehydrogenase-like family, but lacks the zinc-binding sites of the zinc-dependent alcohol dehydrogenases. The medium chain dehydrogenases/reductase (MDR)/zinc-dependent alcohol dehydrogenase-like family, which contains the zinc-dependent alcohol dehydrogenase (ADH-Zn) and related proteins, is a diverse group of proteins related to the first identified member, class I mammalian ADH. MDRs display a broad range of activities and are distinguished from the smaller short chain dehydrogenases (~ 250 amino acids vs. the ~ 350 amino acids of the MDR). The MDR proteins have 2 domains: a C-terminal NAD(P)-binding Rossmann fold domain of a beta-alpha form and an N-terminal catalytic domain with distant homology to GroES. The MDR group contains a host of activities, including the founding alcohol dehydrogenase (ADH), quinone reductase, sorbitol dehydrogenase, formaldehyde dehydrogenase, butanediol DH, ketose reductase, cinnamyl reductase, and numerous others. The zinc-dependent alcohol dehydrogenases (ADHs) catalyze the NAD(P)(H)-dependent interconversion of alcohols to aldehydes or ketones. Active site zinc has a catalytic role, while structural zinc aids in stability. ADH-like proteins typically form dimers (typically higher plants, mammals) or tetramers (yeast, bacteria), and generally have 2 tightly bound zinc atoms per subunit. The active site zinc is coordinated by a histidine, two cysteines, and a water molecule. The second zinc seems to play a structural role, affects subunit interactions, and is typically coordinated by 4 cysteines. Length = 331
Score = 181 bits (461), Expect = 2e-46
Identities = 110/341 (32%), Positives = 166/341 (48%), Gaps = 26/341 (7%)
Query: 7 MRHVAMSGYGKSNVMFLAESPIPQPQKEEILIKVEAIGVNRPDVMQRKGLYPPPKNANPI 66
R V ++ G V+ + E+ +P+P E+++KVEA GV+ DV R+GLYP
Sbjct: 1 NREVVVTRRGGPEVLKVVEADLPEPAAGEVVVKVEASGVSFADVQMRRGLYPDQPPLPFT 60
Query: 67 LGLEVAGKIVDLGENTTHWNIGDEVCALVNGGGYAEYCLSHQGHTLPIPKGYNAIQAASL 126
G ++ G++ LG T + +GD V AL GG AEY + +P+P+G +A +A L
Sbjct: 61 PGYDLVGRVDALGSGVTGFEVGDRVAALTRVGGNAEYINLDAKYLVPVPEGVDAAEAVCL 120
Query: 127 PESFFTVWANLFQTANLRSGQTVLIHGGSSGIGTTAIQLASYFGATVYTTAKSEEKCLAC 186
++ T + L + A + +GQ VLIHG S G+G ++LA GA VY TA SE A
Sbjct: 121 VLNYVTAYQMLHRAAKVLTGQRVLIHGASGGVGQALLELALLAGAEVYGTA-SERNHAAL 179
Query: 187 LKLGAKHAINYLKEDFLEILQKETQGRGIDIILDMVGAEYLNQHLTLLSKEGKLIIISFL 246
+LGA I+Y +D+L T G G+D++ D VG E + L+ G L+
Sbjct: 180 RELGATP-IDYRTKDWLP--AMLTPG-GVDVVFDGVGGESYEESYAALAPGGTLVCYGGN 235
Query: 247 GGNIATEINLNPIIS--------------KRITITGSTLRRRTDIA--KQSIRDSLQLKI 290
+ +L + S +R T R D +Q + + L
Sbjct: 236 SSLLQGRRSLAALGSLLARLAKLKLLPTGRRATFYYVWRDRAEDPKLFRQDLTELLD--- 292
Query: 291 WPLLNSHVIAPVIHTVLPLGKVAMAHDIMEKSEHIGKIILL 331
LL I P I LPL +VA AH ++E + +GKI+LL
Sbjct: 293 --LLAKGKIRPKIAKRLPLSEVAEAHRLLESGKVVGKIVLL 331