RPSBLAST alignment for GI: 254780276 and conserved domain: cd00408

>gnl|CDD|29936 cd00408, DHDPS-like, Dihydrodipicolinate synthase family. A member of the class I aldolases, which use an active-site lysine which stablilzes a reaction intermediate via Schiff base formation, and have TIM beta/alpha barrel fold. The dihydrodipicolinate synthase family comprises several pyruvate-dependent class I aldolases that use the same catalytic step to catalyze different reactions in different pathways and includes such proteins as N-acetylneuraminate lyase, MosA protein, 5-keto-4-deoxy-glucarate dehydratase, trans-o-hydroxybenzylidenepyruvate hydratase-aldolase, trans-2'-carboxybenzalpyruvate hydratase-aldolase, and 2-keto-3-deoxy- gluconate aldolase. The family is also referred to as the N-acetylneuraminate lyase (NAL) family.. Length = 281
 Score =  289 bits (740), Expect = 9e-79
 Identities = 123/283 (43%), Positives = 175/283 (61%), Gaps = 3/283 (1%)

Query: 6   IPALITPFTKGNLIDEDAFVEHIEWQITEGSGGLVPAGTTGESSTLSHEEHCRIIELCVK 65
           IPAL+TPFT    +D DA    +E+ I  G  GLV  GTTGE+ TL+ EE   +IE  V+
Sbjct: 2   IPALVTPFTADGEVDLDALRRLVEFLIEAGVDGLVVLGTTGEAPTLTDEERKEVIEAVVE 61

Query: 66  TVASRVPVMAGIGSNNTRESVELAQYAHSIGADALLVVIPYYNKPNRRGLLAHFGEIATT 125
            VA RVPV+AG+G+N+TRE++ELA++A   GAD +LVV PYYNKP++ G++AHF  +A  
Sbjct: 62  AVAGRVPVIAGVGANSTREAIELARHAEEAGADGVLVVPPYYNKPSQEGIVAHFKAVADA 121

Query: 126 VSSPIYIYNNPSRTVIEMDVDTMAELAATYPNIVGVKDATGKIELVSEQRLSCGFDFIQL 185
              P+ +YN P RT +++  +T+A LA  +PNIVG+KD++G ++ ++      G DF  L
Sbjct: 122 SDLPVILYNIPGRTGVDLSPETIARLAE-HPNIVGIKDSSGDLDRLTRLIALLGPDFAVL 180

Query: 186 SGEDSSALGFNAHGGVGCISVTANVVPRICAEFQQAMIRGDYRQALLYQDKLMPLHQALF 245
           SG+D   L   A G  G IS  ANV P++     +A   GD  +A   QD+L+PL +ALF
Sbjct: 181 SGDDDLLLPALALGADGAISGAANVAPKLAVALYEAARAGDLEEARALQDRLLPLIEALF 240

Query: 246 MEPAVCCVKYALSRLGRNVSLAVRSPMVSTLEKDTMIAIDQAL 288
            E     VK AL+ LG +    VR P+V  L ++    ++  L
Sbjct: 241 KEGNPAPVKAALALLGLDAG-PVRLPLV-PLSEEERAKLEALL 281