Probable
L-ascorbate-
6-phosphate
lactonase ulaG
L-xylulose/3-
keto-L-
gulonate kinase
2,3-diketo-L-
gulonate
reductase
3-keto-L-
gulonate-6-
phosphate
decarboxylase
ulaD
3-keto-L-
gulonate-6-
phosphate
decarboxylase
sgbH
L-ribulose-5-
phosphate
4-epimerase
sgbE
L-ribulose-5-
phosphate
3-epimerase
ulaE
L-ribulose-5-
phosphate
4-epimerase
ulaF
predicted
L-xylulose
5-phosphate
3-epimerase
Phosphocarrier
protein HPr
Phosphocarrier
protein HPr
Ascorbate-
specific
phosphotransferase
enzyme IIA
component
Ascorbate-
specific
phosphotransferase
enzyme IIB
component
Ascorbate-
specific
permease IIC
component ulaA
Xylulose
5-phosphate
Xylulose
5-phosphate
L-ascorbate
6-phosphate
H2O
3-keto-L-
gulonate
6-phosphate
3-Dehydro-L-
gulonate
ATP
ADP
H+
2,3-Diketo-L-
gulonate
NADH
H+
NAD
dehydroascorbate
(bicyclic form)
H+
Dehydroascorbic
acid
H2O
H2O2
H+
Ascorbic acid
Ascorbic acid
H2O
H+
L-xylulose
-5-phosphate
CO2
H+
CO2
L-xylulose
-5-phosphate
L-ribulose
5-phosphate
L-ribulose
5-phosphate
Ascorbic acid
Pentose
Phosphate
Pentose
Phosphate
ANAEROBIC
AEROBIC