HHsearch alignment for GI: 254780716 and conserved domain: TIGR02415

>TIGR02415 23BDH acetoin reductases; InterPro: IPR014007 One member of this family, as characterised in Klebsiella terrigena , is able to interconvert acetoin + NADH with meso-2,3-butanediol + NAD(+). It is also capable of irreversible reduction of diacetyl with NADH to acetoin. There has been a reuctance to classify the enzyme as either 1.1.1.4 from EC, which is (R,R)-butanediol dehydrogenase, or 1.1.1.5 from EC, which is acetoin dehydrogenase without a specified stereochemistry . Another member of this family, from Corynebacterium glutamicum (Brevibacterium flavum), is called L-2,3-butanediol dehydrogenase . This enzyme is a homotetramer in the family of short chain dehydrogenases (IPR002198 from INTERPRO). .
Probab=94.08  E-value=0.38  Score=28.04  Aligned_cols=74  Identities=20%  Similarity=0.284  Sum_probs=47.5

Q ss_pred             CHHHHHHHHHHHHCCCEEEEEECC--HHHHHHHHHHCCCCCCCCEECCCHHHHHHHCCCCCEEEEECCCHHHHHHHHHHH
Q ss_conf             711168899999789859997399--899999997122112784032898999860577889999769906999999999
Q gi|254780716|r   12 GSMGSNLSLNILDKGFRLAVYNKD--FELTDVFIKKISGLSQKVIVTKNLEQMVEAVCKPRKILMMVTDGDPVDQLIDKL   89 (475)
Q Consensus        12 G~MG~~mA~nL~~~G~~V~vydr~--~~~~~~l~~~~~~~~~~~~~~~s~~e~v~~l~~pr~Iil~vp~g~~v~~vi~~l   89 (475)
T Consensus        10 qGIG~gIa~RLa~DGF~vav~D~n~Qe~~A~~t~~~i~~~G~~Ava----------------~~~DV~~k~~~~~~i~~A   73 (258)
T TIGR02415        10 QGIGKGIAERLAKDGFNVAVADLNNQEETAKETAKEINQKGGKAVA----------------YKLDVSDKSQVFEAIDQA   73 (258)
T ss_pred             CCHHHHHHHHHHHCCCEEEEECCCCCHHHHHHHHHHHHHCCCEEEE----------------EECCCCCHHHHHHHHHHH
T ss_conf             4323899999983461378725666368999999999866973799----------------864734567899999999


Q ss_pred             HHCCCCCCEEEE
Q ss_conf             720789989996
Q gi|254780716|r   90 KPLLSPEDILLD  101 (475)
Q Consensus        90 ~~~l~~g~iiID  101 (475)
T Consensus        74 ~~~fG~fdV~VN   85 (258)
T TIGR02415        74 VEKFGGFDVMVN   85 (258)
T ss_pred             HHHCCCCEEEEE
T ss_conf             997089327865