superpathway of (R,R)-butanediol biosynthesis

Metabolites

(R,R)-Butane-2,3-diol

Formula: C4H10O2 (90.068076)

CAS ID: 24347-58-8

(R)-Acetoin

Formula: C4H8O2 (88.0524268)

CAS ID: 53584-56-8

CO2

Formula: CO2 (43.98983)

CAS ID: 124-38-9

Diacetyl

Formula: C4H6O2 (86.0367776)

CAS ID: 431-03-8

H+

Formula: H (1.0078246)

CAS ID: 12408-02-5

pyruvate

Formula: C3H3O3 (87.00821880000001)

CAS ID: 57-60-3

NADH(2-)

Formula: C21H27N7O14P2 (663.1091182000001)

CAS ID:

NAD(1-)

Formula: C21H26N7O14P2 (662.1012936000001)

CAS ID: 53-84-9



Enzyme

EC Number name full name note
1.1.1.4 (R,R)-butanediol dehydrogenase (R,R)-butane-2,3-diol:NAD+ oxidoreductase
2.2.1.6 acetolactate synthase pyruvate:pyruvate acetaldehydetransferase (decarboxylating)
4.1.1.5 acetolactate decarboxylase (2S)-2-hydroxy-2-methyl-3-oxobutanoate carboxy-lyase [(3R)-3-hydroxybutan-2-one-forming]


Proteins

Protein ID name full name
O34788 bdhA (R,R)-butanediol dehydrogenase
P37251 ilvB Acetolactate synthase large subunit
P37252 ilvH Acetolactate synthase small subunit
Q04777 alsD Alpha-acetolactate decarboxylase
Q04789 alsS Acetolactate synthase