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Proteins/UNIPROT:Q9Y259
Has a key role in phospholipid metabolism, and catalyzes the first step of phosphatidylethanolamine and phosphatidylcholine biosynthesis..
Function from UniProtKB (Q9Y259), read 2026-09-23. CC BY 4.0.
Curated compounds routed: 1 · substrate of
1 compound
1 compound.
0 reported routes1 assembled route
1 row
163 statements
163 statements · 6 reference databases · Subject: CHKB · Sources: Bgee, Hetionet, Human-GEM, Reactome, Rhea, WikiPathways
4 reactions
ATP+cholineADP+proton+CHEBI:18132
Reaction pageLeft to rightBalancedEC 2.7.1.32cytosol
Human-GEM MAR00636CC BY 4.0Reference data
ATP+ethanolamineADP+O-phosphoethanolamine+proton
Catalysed by CHKB
12 names
Resolves to: CHKB
Reaction pageLeft to rightBalancedEC 2.7.1.82cytosol
Human-GEM MAR00648CC BY 4.0Reference data
choline+ATP(4-)phosphocholine+ADP(3-)+hydron
Reaction pageLeft to rightBalanced
Rhea RHEA:12837CC BY 4.0Reference data
ethanolamine+ATP(4-)phosphoethanolamine+ADP(3-)+hydron
Catalysed by CHKA or ETNK1 or ETNK2 or CHKB
Reaction pageLeft to rightBalanced
Rhea RHEA:13069CC BY 4.0Reference data