Metabolic network

VK055_4745

pyridoxal kinase

Back to protein
Network centrality 4.46e-06 top 88.2%
Chokepoint Yes

Attractive metabolic target: catalyzes a producing chokepoint reaction in Vitamin B6 metabolism, more central than 88.2% of genes in this genome.

Pathways

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

Vitamin B6 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

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Isoenzymes
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Catalyzed reactions

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

RXN0-7436

EC 2.7.1.35 · RXN0-7436 · not reversible · 2 isoenzymes

ATP 4-deoxypyridoxine
→
ADP 4-deoxypyridoxine 5'-phosphate H+

PNKIN-RXN

EC 2.7.1.35 · PNKIN-RXN · not reversible · 2 isoenzymes

ATP pyridoxine
→
H+ ADP pyridoxine 5'-phosphate

PYRAMKIN-RXN

EC 2.7.1.35 · PYRAMKIN-RXN · not reversible · 2 isoenzymes

Producing chokepoint
ATP pyridoxamine
→
H+ ADP pyridoxamine 5'-phosphate

Imported from KpATCC43816.sbml · 2026-07-09