RHEA:12404          (APPROVED)

D-glucose + UDP-alpha-D-galactose = H(+) + lactose + UDP

Last modified: 2020-02-03. Chemically balanced: yes.

D-glucose
CHEBI:4167
chebi link
Formula: C6H12O6
Charge: 0
(no structure available)
+
UDP-α-D-galactose
CHEBI:66914
chebi link
Formula: C15H22N2O17P2
Charge: -2
(no structure available)
=
H+
CHEBI:15378
chebi link
Formula: H
Charge: 1
(no structure available)
+
lactose
CHEBI:17716
chebi link
Formula: C12H22O11
Charge: 0
(no structure available)
+
UDP
CHEBI:58223
chebi link
Formula: C9H11N2O12P2
Charge: -3
(no structure available)

Same participants, different directions

RHEA:12405 D-glucose + UDP-alpha-D-galactose => H(+) + lactose + UDP
RHEA:12406 H(+) + lactose + UDP => D-glucose + UDP-alpha-D-galactose
RHEA:12407 D-glucose + UDP-alpha-D-galactose <=> H(+) + lactose + UDP

Links to other resources

Enzymes
Enzyme classification
EC 2.4.1.22  [ENZYME]  [IntEnz]
UniProtKB
 [reviewed protein(s)]  [all proteins(s)]
Reactions
KEGG reaction
R00503
MetaCyc
LACTOSE-SYNTHASE-RXN

Reaction relationships

Outgoing
no data
Incoming
no data

Citations

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