HHsearch alignment for GI: 254781166 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=411.56  Aligned_cols=238  Identities=22%  Similarity=0.233  Sum_probs=217.5

Q ss_pred             CEEEEECCCCCCHHHHHHHHHHHHCCCEEEEEECC--HHHHHHHHHH-HHCCCCEEEEECCCCCHHHHHHHHHHHHHHHC
Q ss_conf             78999488988417999999999889889998489--8899999999-71389289998889999999999999999847
Q gi|254781166|r   11 KRGIVLGVANNRSLAWSIAKMCHAAGAKVALTWQG--DATKKRIEGL-VEGMDFFMAGHCNVSNSETIDDVFRNLEKEWG   87 (284)
Q Consensus        11 K~~iVtGa~g~~GIG~aiA~~la~~Ga~Vvi~~~~--~~~~~~~~~~-~~~~~~~~~~~~Dv~~~~~v~~~~~~~~~~~G   87 (284)
T Consensus         1 KvAlvTGgA--qGIG~gIa~RLa~DGF~vav~D~n~Qe~~A~~t~~~i~~~G~~Ava~~~DV~~k~~~~~~i~~A~~~fG   78 (258)
T TIGR02415         1 KVALVTGGA--QGIGKGIAERLAKDGFNVAVADLNNQEETAKETAKEINQKGGKAVAYKLDVSDKSQVFEAIDQAVEKFG   78 (258)
T ss_pred             CEEEEECCC--CCHHHHHHHHHHHCCCEEEEECCCCCHHHHHHHHHHHHHCCCEEEEEECCCCCHHHHHHHHHHHHHHCC
T ss_conf             926785685--432389999998346137872566636899999999986697379986473456789999999999708


Q ss_pred             CCCEEEECCCCCCCCCCCCCCCCCCHHHHHHHHCCCCCHHHHHHHHHHHHHC---CC-CCEECCCCCCCCCCCCCHHHHH
Q ss_conf             9889996272127421258621358999855640264023223467887410---12-2100013332346772012445
Q gi|254781166|r   88 TIDFLVHAIAFSDKAELTGPYINTTRENFLNTMDVSVYSFTALAARASSLMN---KG-GSMLTLTYLGADKVMPHYNCMG  163 (284)
Q Consensus        88 ~iD~lInnag~~~~~~~~~~~~~~~~e~~~~~~~vnl~~~~~~~k~~~~~m~---~~-G~IInisS~~~~~~~p~~~~Y~  163 (284)
T Consensus        79 ~fdV~VNNAGva~----~~pi~~iteE~l~k~y~vNV~GvlfGIQAA~~~Fkk~~~~tGkIINAaSiAg~~G~p~ls~Ys  154 (258)
T TIGR02415        79 GFDVMVNNAGVAP----VTPILEITEEELEKLYNVNVKGVLFGIQAAARQFKKQGHGTGKIINAASIAGVEGNPVLSAYS  154 (258)
T ss_pred             CCEEEEECCCCCC----CCCCCCCCCHHHHHHHCCHHHHHHHHHHHHHHHHHHCCCCCCCHHHHHHHHHHHCCHHHHHHH
T ss_conf             9327865241000----277454670034234301014566788999987787168987115776575540441467777


Q ss_pred             HHHHHHHHHHHHHHHHHCCCCCEEEEEECCCCCCCHHHHCCC----------CHHHHHHHHHHCCCCCCCCCHHHHHHHH
Q ss_conf             448999999999999827742379985223872694563189----------9389999998268899876699999999
Q gi|254781166|r  164 PAKAALQSAVRYLAMDLGRQSGIRVNALSAGPAKTLASSGIS----------DFRYILKWNEYNSPLGRNITHDEVAKSA  233 (284)
Q Consensus       164 asKaai~~ltk~lA~elg~~~gIRVN~I~PG~i~T~~~~~~~----------~~~~~~~~~~~~~plgR~g~peeiA~av  233 (284)
T Consensus       155 stKFAVRgLTQtAA~eLA~~-GITVNaYcPGiV~T~M~~~Id~~~~~~~gSk~i~~~~~~fss~I~LGR~~~PeDVA~lV  233 (258)
T TIGR02415       155 STKFAVRGLTQTAAQELAPK-GITVNAYCPGIVKTEMWEEIDEKTVELAGSKPIGEGFEEFSSEIKLGRLSEPEDVAGLV  233 (258)
T ss_pred             HHHHHHHHHHHHHHHHHHHC-CCEECCCCCCCCCCHHHHHHHHHHHHHCCCCCHHHHHHHHHHHCCCCCCCCCCHHHHHH
T ss_conf             67888876579999997524-87374408886505417999999987327700678999987531379899971388788


Q ss_pred             HHHHCHHHCCCCCCEEEECCCC
Q ss_conf             9860988788688689975986
Q gi|254781166|r  234 LYLLSDFSSGVTGECHYVDAGY  255 (284)
Q Consensus       234 ~fL~Sd~s~~iTG~~i~vDGG~  255 (284)
T Consensus       234 SFLAS~dSdYiTGQsilvDGGm  255 (258)
T TIGR02415       234 SFLASEDSDYITGQSILVDGGM  255 (258)
T ss_pred             HHHCCCCCCCCCCCEEEECCCC
T ss_conf             9851476780126534451740