HHsearch alignment for GI: 254780742 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=97.73  E-value=0.00038  Score=46.73  Aligned_cols=155  Identities=15%  Similarity=0.148  Sum_probs=97.2

Q ss_pred             CEEEEECC-CHHHHHHHHHHHHCCCCCCEEEEEECC--HHHHHHHHHHHHHHCCCCCCCCCEEEEECCCCHHHHHHHHHH
Q ss_conf             31999849-877999999999608987259996399--999999998734302455555730899437898999999975
Q gi|254780742|r    3 KNVLIIGA-GGVAHVVAHKCAQNNDILGDINIASRT--LQKCSKIIDSIYKKKSLKIDGKLAIHQVDALNIKAVVELIKK   79 (419)
Q Consensus         3 k~ilv~Ga-G~vG~~~~~~L~~~~~~~~~i~va~r~--~~~~~~~~~~l~~~~~~~~~~~~~~~~~D~~d~~~l~~~~~~   79 (419)
T Consensus         1 KvAlvTGgAqGIG~gIa~RLa~DG---F~vav~D~n~Qe~~A~~t~~~i~~~-----G~~Ava~~~DV~~k~~~~~~i~~   72 (258)
T TIGR02415         1 KVALVTGGAQGIGKGIAERLAKDG---FNVAVADLNNQEETAKETAKEINQK-----GGKAVAYKLDVSDKSQVFEAIDQ   72 (258)
T ss_pred             CEEEEECCCCCHHHHHHHHHHHCC---CEEEEECCCCCHHHHHHHHHHHHHC-----CCEEEEEECCCCCHHHHHHHHHH
T ss_conf             926785685432389999998346---1378725666368999999999866-----97379986473456789999999


Q ss_pred             C-----CCCEEEECCCCCCCHHHHHHHHHCCCCEEEECCCCCCHHCCCC-CCCCHHHHHHHHHHHHHCCC---EEEECCC
Q ss_conf             3-----9729997376100327899998628868960366420000144-20000357751088885188---6995375
Q gi|254780742|r   80 T-----NSQIIINVGSSFLNMSVLRACIDSNVAYIDTAIHESPLKICES-PPWYNNYEWSLLDECRTKSI---TAILGAG  150 (419)
Q Consensus        80 ~-----~~dvVin~~~p~~~~~v~~a~i~~g~hyvD~s~~~~~~~~~~~-~~~~~~~~~~l~~~a~~ag~---~~i~~~G  150 (419)
T Consensus        73 A~~~fG~fdV~VNNAG-----------va~~~pi~~iteE~l~k~y~vNV~GvlfGIQAA-~~~Fkk~~~~tGkIINAaS  140 (258)
T TIGR02415        73 AVEKFGGFDVMVNNAG-----------VAPVTPILEITEEELEKLYNVNVKGVLFGIQAA-ARQFKKQGHGTGKIINAAS  140 (258)
T ss_pred             HHHHCCCCEEEEECCC-----------CCCCCCCCCCCCHHHHHHHCCHHHHHHHHHHHH-HHHHHHCCCCCCCHHHHHH
T ss_conf             9997089327865241-----------000277454670034234301014566788999-9877871689871157765


Q ss_pred             HHHHH--HHHHH------------HHHHHHHCCCCCEEEEE
Q ss_conf             01114--88999------------99999743666389763
Q gi|254780742|r  151 FDPGV--VNAFA------------RLAQDEYFDKITDIDII  177 (419)
Q Consensus       151 ~~PGl--~~lla------------~~~~~~~~d~~~~i~~~  177 (419)
T Consensus       141 iAg~~G~p~ls~YsstKFAVRgLTQtAA~eLA~~GITVNaY  181 (258)
T TIGR02415       141 IAGVEGNPVLSAYSSTKFAVRGLTQTAAQELAPKGITVNAY  181 (258)
T ss_pred             HHHHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHCCCEECCC
T ss_conf             75540441467777678888765799999975248737440