HHsearch alignment for GI: 254780920 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=98.55  E-value=1.1e-07  Score=66.21  Aligned_cols=165  Identities=22%  Similarity=0.236  Sum_probs=111.6

Q ss_pred             EEEECCCCHHHHHHHHHHHHHCCCEEEEEECC-CCCCCHHHHHHHHC-CCCEEEEECCCCCHHHHHHHHHH----C-CCC
Q ss_conf             89976788277999999998689879999478-87658567776203-79749997638899999999862----2-787
Q gi|254780920|r    3 LIVTGGAGFIGSALCRYLVNDLKIQVLVIDKL-TYAGNLNSLKEISQ-SNLFSFLQVDICDRECIRSALKE----F-QPD   75 (358)
Q Consensus         3 ILItG~tGfIGs~l~~~Ll~~~~~~V~~~d~~-~~~~~~~~~~~~~~-~~~v~~i~~Di~d~~~l~~~~~~----~-~~d   75 (358)
T Consensus         3 AlvTGgAqGIG~gIa~RLa~D-GF~vav~D~n~Qe~~A~~t~~~i~~~G~~Ava~~~DV~~k~~~~~~i~~A~~~fG~fd   81 (258)
T TIGR02415         3 ALVTGGAQGIGKGIAERLAKD-GFNVAVADLNNQEETAKETAKEINQKGGKAVAYKLDVSDKSQVFEAIDQAVEKFGGFD   81 (258)
T ss_pred             EEEECCCCCHHHHHHHHHHHC-CCEEEEECCCCCHHHHHHHHHHHHHCCCEEEEEECCCCCHHHHHHHHHHHHHHCCCCE
T ss_conf             678568543238999999834-6137872566636899999999986697379986473456789999999999708932


Q ss_pred             EEEEECCCCCCC--C--CCCCCCCCCCCCCCCCCHHHHHHHHHCCCCCCCCCCCEEEEECCCCC-CCCCCCCCCCCCCCC
Q ss_conf             178512343322--2--22222222222222220247888651232211247842786305543-112222222222222
Q gi|254780920|r   76 AIVNFAAESHVD--R--SILGADEFITTNIIGTFILLEETRLWWSCLSQDKKDQFRFLQISTDE-VYGSLDKGLFSEDMP  150 (358)
Q Consensus        76 ~ViHlAa~~~~~--~--~~~~p~~~~~~Nv~gt~nil~~~~~~~~~~~~~~~~~~~~v~~SS~~-vYg~~~~~~~~E~~~  150 (358)
T Consensus        82 V~VNNAGva~~~pi~~iteE~l~k~y~vNV~GvlfGIQAA~~~Fk---k~~~~tGkIINAaSiAg~~G~p----------  148 (258)
T TIGR02415        82 VMVNNAGVAPVTPILEITEEELEKLYNVNVKGVLFGIQAAARQFK---KQGHGTGKIINAASIAGVEGNP----------  148 (258)
T ss_pred             EEEECCCCCCCCCCCCCCCHHHHHHHCCHHHHHHHHHHHHHHHHH---HCCCCCCCHHHHHHHHHHHCCH----------
T ss_conf             786524100027745467003423430101456678899998778---7168987115776575540441----------


Q ss_pred             CCCCCCCCCCCCCCEEEECCCCCCCCCCCCCCC
Q ss_conf             222222233322100000012333222222222
Q gi|254780920|r  151 YNPSSPYSATKASSDYLVLAWGHTYGIPVLLSN  183 (358)
Q Consensus       151 ~~p~s~Yg~sK~~~E~~~~~~~~~~~l~~~ilR  183 (358)
T Consensus       149 --~ls~YsstKFAVRgLTQtAA~eLA~~GITVN  179 (258)
T TIGR02415       149 --VLSAYSSTKFAVRGLTQTAAQELAPKGITVN  179 (258)
T ss_pred             --HHHHHHHHHHHHHHHHHHHHHHHHHCCCEEC
T ss_conf             --4677776788887657999999752487374