RPSBLAST alignment for GI: 254780337 and conserved domain: TIGR02415
>gnl|CDD|131468 TIGR02415, 23BDH, acetoin reductases. One member of this family, as characterized in Klebsiella terrigena, is described as able to interconvert acetoin + NADH with meso-2,3-butanediol + NAD(+). It is also called capable of irreversible reduction of diacetyl with NADH to acetoin. Blomqvist, et al. decline to specify either EC 1.1.1.4 which is (R,R)-butanediol dehydrogenase, or EC 1.1.1.5, which is acetoin dehydrogenase without a specified stereochemistry, for this enzyme. This enzyme is a homotetramer in the family of short chain dehydrogenases (pfam00106). Another member of this family, from Corynebacterium glutamicum, is called L-2,3-butanediol dehydrogenase (PubMed:11577733). Length = 254
Score = 85.6 bits (212), Expect = 1e-17
Identities = 56/193 (29%), Positives = 96/193 (49%), Gaps = 8/193 (4%)
Query: 19 RLALVTGSSRGIGYYTALELARSGAYVIACGRSISQLEKLKNALQKINK---KIDIFAFD 75
++ALVTG ++GIG A LA+ G V E K ++IN+ K + D
Sbjct: 1 KVALVTGGAQGIGKGIAERLAKDGFAVAVAD---LNEETAKETAKEINQAGGKAVAYKLD 57
Query: 76 LRDSNALELTKTYIAKRWGKLDILIANAGILGSISPIWQIKEKSFADVISVNVMAN-WNI 134
+ D + + A+++G D+++ NAG+ I+PI +I E+ V +VNV + I
Sbjct: 58 VSDKDQVFSAIDQAAEKFGGFDVMVNNAGV-APITPILEITEEELKKVYNVNVKGVLFGI 116
Query: 135 MRSFDPWLKKSHCGRAIILSSGAAYKCRPLWGAYSASKAAIEALARTWSKETVNTALRVI 194
+ + K+ H G+ I +S A ++ P+ AYS++K A+ L +T ++E + V
Sbjct: 117 QAAARQFKKQGHGGKIINAASIAGHEGNPILSAYSSTKFAVRGLTQTAAQELAPKGITVN 176
Query: 195 NIDPGPTRTSMRA 207
PG +T M
Sbjct: 177 AYCPGIVKTPMWE 189