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Lactose
permease
Galactose-
proton
symporter
Galactokinase
Aldose
1-epimerase
Beta-
galactosidase
Putative beta-
phosphoglucomutase
Phosphoglucomutase-
1
UTP--glucose-
1-phosphate
uridylyltransferase_
Galactose-1-
phosphate
uridylyltransferase
UDP-glucose
4-epimerase
UDP-glucose
4-epimerase
UTP--glucose-
1-phosphate
uridylyltransferase_
Phosphocarrier
protein HPr
Phosphocarrier
protein HPr
PTS system
glucose-
specific EIICB
component
Glucose-
specific
phosphotransferase
enzyme IIA
component
Phosphocarrier
protein HPr
Phosphocarrier
protein HPr
PTS system
glucose-
specific EIICB
component
Glucose-
specific
phosphotransferase
enzyme IIA
component
Glucose
1-phosphate
α-Lactose
α-Lactose
H
+
H
+
β-D-Galactose
β-D-Galactose
H
+
H
+
D-Galactose
ATP
ADP
H
+
Galactose
1-phosphate
H
2
O
β-D-Glucose
β-D-Glucose
6-phosphate
β-D-glucose
1-phosphate
Glucose
6-phosphate
α-D-glucose-
1-phosphate
Glucose
1-phosphate
Uridine
triphosphate
H
+
PP
i
Uridine
diphosphate
glucose
Uridine
diphosphategalactose
Uridine
diphosphate
glucose
Uridine
triphosphate
H
+
PP
i
α-D-Glucose
β-D-Glucose
Gluconeogenesis
from L-Malic
Acid
lacY
galP
galK
galM
lacZ
ycjU
PGM1
galU
galT
galE
galE
galU
ptsH
ptsH
ptsG
crr
ptsH
ptsH
ptsG
crr
Glucose
1-phosphate
α-Lactose
α-Lactose
Hydrogen Ion
Hydrogen Ion
β-D-Galactose
β-D-Galactose
Hydrogen Ion
Hydrogen Ion
D-Galactose
Adenosine
triphosphate
Adenosine
diphosphate
Hydrogen Ion
Galactose
1-phosphate
Water
β-D-Glucose
β-D-Glucose
6-phosphate
β-D-glucose
1-phosphate
Glucose
6-phosphate
α-D-glucose-
1-phosphate
Glucose
1-phosphate
Uridine
triphosphate
Hydrogen Ion
Pyrophosphate
Uridine
diphosphate
glucose
Uridine
diphosphategalactose
Uridine
diphosphate
glucose
Uridine
triphosphate
Hydrogen Ion
Pyrophosphate
α-D-Glucose
β-D-Glucose
Gluconeogenesis
from L-Malic
Acid