HHsearch alignment for GI: 254780337 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=100.00  E-value=0  Score=427.16  Aligned_cols=231  Identities=25%  Similarity=0.362  Sum_probs=219.0

Q ss_pred             CEEEEECCCCHHHHHHHHHHHHCCCEEEEEECC--HHHHHHHHHHHHHCCCCEEEEECCCCCHHHHHHHHHHHHHHHCCC
Q ss_conf             999993899868899999999889989999789--899999999998649928999878999999999999999981898
Q gi|254780337|r   19 RLALVTGSSRGIGYYTALELARSGAYVIACGRS--ISQLEKLKNALQKINKKIDIFAFDLRDSNALELTKTYIAKRWGKL   96 (257)
Q Consensus        19 K~alVTGas~GIG~a~a~~la~~G~~Vi~~~r~--~~~l~~~~~~~~~~g~~~~~~~~Dv~d~~~v~~~~~~~~~~~g~i   96 (257)
T Consensus         1 KvAlvTGgAqGIG~gIa~RLa~DGF~vav~D~n~Qe~~A~~t~~~i~~~G~~Ava~~~DV~~k~~~~~~i~~A~~~fG~f   80 (258)
T TIGR02415         1 KVALVTGGAQGIGKGIAERLAKDGFNVAVADLNNQEETAKETAKEINQKGGKAVAYKLDVSDKSQVFEAIDQAVEKFGGF   80 (258)
T ss_pred             CEEEEECCCCCHHHHHHHHHHHCCCEEEEECCCCCHHHHHHHHHHHHHCCCEEEEEECCCCCHHHHHHHHHHHHHHCCCC
T ss_conf             92678568543238999999834613787256663689999999998669737998647345678999999999970893


Q ss_pred             CEEEECCCCCCCCCCHHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHH-CCC-CEEEEECCHHHCCCCCCCHHHHHHHHH
Q ss_conf             799876875888888676599999999999989999999999999986-089-869997883564788983688989999
Q gi|254780337|r   97 DILIANAGILGSISPIWQIKEKSFADVISVNVMANWNIMRSFDPWLKK-SHC-GRAIILSSGAAYKCRPLWGAYSASKAA  174 (257)
Q Consensus        97 DilVNNAGi~~~~~~~~~~~~e~~~~~~~vNl~g~~~l~~~~~~~m~~-~~~-G~IInisS~~g~~~~~~~~~Y~asKaa  174 (257)
T Consensus        81 dV~VNNAGva-~~~pi~~iteE~l~k~y~vNV~GvlfGIQAA~~~Fkk~~~~tGkIINAaSiAg~~G~p~ls~YsstKFA  159 (258)
T TIGR02415        81 DVMVNNAGVA-PVTPILEITEEELEKLYNVNVKGVLFGIQAAARQFKKQGHGTGKIINAASIAGVEGNPVLSAYSSTKFA  159 (258)
T ss_pred             EEEEECCCCC-CCCCCCCCCCHHHHHHHCCHHHHHHHHHHHHHHHHHHCCCCCCCHHHHHHHHHHHCCHHHHHHHHHHHH
T ss_conf             2786524100-027745467003423430101456678899998778716898711577657554044146777767888


Q ss_pred             HHHHHHHHHHHHHHHCCEEEEECCCCCCCHHHHHHC--------------------CCCCCCCCCCHHHHHHHHHHHHCH
Q ss_conf             999999999985443869975532883797798441--------------------444324588889999999996197
Q gi|254780337|r  175 IEALARTWSKETVNTALRVINIDPGPTRTSMRAKAM--------------------PAEDPNTVPHPQKVAKIISFLCAT  234 (257)
Q Consensus       175 l~~lt~~la~E~~~~gIrvn~I~PG~v~T~m~~~~~--------------------~~~~~~~~~~pediA~~v~fL~s~  234 (257)
T Consensus       160 VRgLTQtAA~eLA~~GITVNaYcPGiV~T~M~~~Id~~~~~~~gSk~i~~~~~~fss~I~LGR~~~PeDVA~lVSFLAS~  239 (258)
T TIGR02415       160 VRGLTQTAAQELAPKGITVNAYCPGIVKTEMWEEIDEKTVELAGSKPIGEGFEEFSSEIKLGRLSEPEDVAGLVSFLASE  239 (258)
T ss_pred             HHHHHHHHHHHHHHCCCEECCCCCCCCCCHHHHHHHHHHHHHCCCCCHHHHHHHHHHHCCCCCCCCCCHHHHHHHHHCCC
T ss_conf             87657999999752487374408886505417999999987327700678999987531379899971388788985147


Q ss_pred             HH-CCCCCEEEECCCCE
Q ss_conf             56-26685798768763
Q gi|254780337|r  235 QK-IETGKLFSVPQNRF  250 (257)
Q Consensus       235 ~~-~~tG~~~~vdgG~~  250 (257)
T Consensus       240 dSdYiTGQsilvDGGm~  256 (258)
T TIGR02415       240 DSDYITGQSILVDGGMV  256 (258)
T ss_pred             CCCCCCCCEEEECCCCC
T ss_conf             67801265344517404