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Table 1 The codings of GDHt and DDH from different organisms

From: Key enzymes catalyzing glycerol to 1,3-propanediol

Organism Gene name Gene length Protein molecular mass (Da)
α β γ α β γ α β γ
K. pneumoniae gldA gldB gldC 1668 585 426 60,621 21,310 16,094
K. oxytoca pddA pddB pddC 1668 675 522 60,348 24,113 19,173
K. pneumoniae XJPD-Li dhaB dhaC dhaE 1668 584 425 60,702 21,322 16,101
C. pasteurianum dhaB dhaC dhaE 1665 540 441 60,813 19,549 16,722
C. freundii dhaB dhaC dhaE 1665 540 441 60,813 19,549 16,722
C. freundii dhaB dhaC dhaE 1668 585 429 60,433 21,487 16,121
Clostridium butyrium dhaB1 2364 88,074
S.typhimurium pduC pduD pduE 1665 675 522 60,307 24,157 19,131
  1. The dhaBCE genes of K. pneumoniae XJPD-Li, C.pasteurianum and C.freundii; the gldABC genes of K.pneumoniae encode coenzyme B12-dependent glycerol dehydratase; The pddABC genes of K.oxytoca and the pduCDE genes of S.typhimurium encode coenzyme B12-dependent diol dehydatase; The dhaB1 gene of Clostridium butyrium encode coenzyme B12-independent glycerol dehydratase; α, large subunit; β, intermediate subunit; γ, small subunit