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

Manganese(2+)

Formula: Mn (54.938046)

CAS ID: 7439-96-5

Zinc cation

Formula: Zn (63.929145)

CAS ID: 23713-49-7

pyruvate

Formula: C3H3O3 (87.00821880000001)

CAS ID: 57-60-3

NAD(1-)

Formula: C21H26N7O14P2 (662.1012936000001)

CAS ID: 53-84-9



Enzyme

EC Number name full name note
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
P05361 budA Alpha-acetolactate decarboxylase
P27696 budB Acetolactate synthase, catabolic
P95676 aldB alpha-acetolactate decarboxylase