Metabolic network

VK055_3274

alpha-galactosidase

Back to protein
Network centrality 0.00513 top 89.7%
Chokepoint Yes

Attractive metabolic target: catalyzes a consuming chokepoint reaction in Galactose metabolism, no isoenzyme backup detected, more central than 89.7% of genes in this genome, no human homolog detected.

Pathways

KEGG pathways this gene's reaction(s) belong to.

Galactose metabolism

Network

Two-hop reaction neighborhood around this protein; pathway boxes use one primary KEGG route per reaction when several mappings exist. Click a pathway box to open its full route map.

Reaction catalyzed by this protein Chokepoint reaction Neighbor reaction Pathway grouping (2+ reactions sharing a route) Connected reaction (arrow shows direction, when known) ⇌ Reversible reaction (double arrow) Cross-pathway connection

Selected reaction

Click a node in the network above, or a row in the table below, to inspect it here.

Select a node
EC
-
Pathway
-
Genes
-
Role
-
Isoenzymes
-

Catalyzed reactions

Every reaction this gene catalyzes, with substrates/products and isoenzyme backup.

RXN-17830

EC 3.2.1.22 · RXN-17830 · not reversible · no isoenzyme backup

4-nitrophenyl-alpha-D-galactopyranoside H2O
→
D-galactopyranose 4-nitrophenol H+

RXN-25627

EC 3.2.1.22 · RXN-25627 · not reversible · no isoenzyme backup

2 melibiose
→
manninotriose D-glucopyranose

RXN-25628

EC 3.2.1.22 · RXN-25628 · not reversible · no isoenzyme backup

Consuming chokepoint
melibiose manninotriose
→
verbascotetraose D-glucopyranose

RXN-25629

EC 3.2.1.22 · RXN-25629 · not reversible · no isoenzyme backup

melibiose lactulose
→
alpha-D-Gal-(1->6)-beta-D-Gal-(1->4)-D-Fruf D-glucopyranose

RXN-25629-MELIBIOSE/CPD-3561//CPD-28276/GLC.34.

EC - · RXN-25629-MELIBIOSE/CPD-3561//CPD-28276/GLC.34. · not reversible · no isoenzyme backup

melibiose lactulose
→
alpha-D-Gal-(1->6)-beta-D-Gal-(1->4)-D-Fruf beta-D-glucopyranose

3.2.1.47-RXN

EC 3.2.1.22 · 3.2.1.47-RXN · not reversible · no isoenzyme backup

a globotriosylceramide H2O
→
a lactosylceramide D-galactopyranose

RXN-11501

EC 3.2.1.22 · RXN-11501 · not reversible · no isoenzyme backup

Producing chokepoint
stachyose H2O
→
raffinose alpha-D-galactopyranose

RXN-11502

EC 3.2.1.- · RXN-11502 · not reversible · no isoenzyme backup

Producing & consuming chokepoint
raffinose H2O
→
alpha-D-galactopyranose sucrose

RXN-12088

EC 3.2.1.22 · RXN-12088 · not reversible · no isoenzyme backup

an alpha-D-galactoside H2O
→
alpha-D-galactopyranose a non galactosylated galactose acceptor

RXN-17754

EC - · RXN-17754 · not reversible · no isoenzyme backup

melibionate H2O
→
alpha-D-galactopyranose D-gluconate

Imported from KpATCC43816.sbml · 2026-07-09