RPSBLAST alignment for GI: 254781048 and conserved domain: pfam00056

>gnl|CDD|143841 pfam00056, Ldh_1_N, lactate/malate dehydrogenase, NAD binding domain. L-lactate dehydrogenases are metabolic enzymes which catalyse the conversion of L-lactate to pyruvate, the last step in anaerobic glycolysis. L-2-hydroxyisocaproate dehydrogenases are also members of the family. Malate dehydrogenases catalyse the interconversion of malate to oxaloacetate. The enzyme participates in the citric acid cycle. L-lactate dehydrogenase is also found as a lens crystallin in bird and crocodile eyes. N-terminus (this family) is a Rossmann NAD-binding fold. C-terminus is an unusual alpha+beta fold. Length = 142
 Score =  109 bits (275), Expect = 1e-24
 Identities = 52/145 (35%), Positives = 80/145 (55%), Gaps = 9/145 (6%)

Query: 4   NKIALIG-SGMIGGTLAHLAVLKKLG-DVVLLDIVDGMPRGKALD---IAESSPVEGFGA 58
            K+A++G  G +G +LA    L+ L  ++VL+DI      G A+D    +    V G   
Sbjct: 1   VKVAVVGAGGGVGSSLAFALALQGLADELVLVDINKDKAEGVAMDLSHGSTFLSVPGIV- 59

Query: 59  QLCGTSDYSDIAEADVCIVTAGIPRKPSMSRDDLLADNLKAIEKVGAGIRKYAPNSFVIC 118
              G  DY  + +ADV ++TAG+PRKP M+R DLL  N    + +   I K AP++ V+ 
Sbjct: 60  ---GGDDYEALKDADVVVITAGVPRKPGMTRLDLLNRNAGIFKDIVPAIAKSAPDAIVLV 116

Query: 119 ITNPLDAMVWALQKFSGLPSHMVVG 143
           ++NP+D + +   K SGLP   V+G
Sbjct: 117 VSNPVDILTYIAWKVSGLPPERVIG 141