TMLHE dimer dioxygenates TMLYS and 2OG to form HTMLYS and SUCCA

Stable Identifier
R-HSA-71241
Type
Reaction [transition]
Species
Homo sapiens
Compartment
Synonyms
2-oxoglutarate + N(6),N(6),N(6)-trimethyl-L-lysine + O2 => (3S)-3-hydroxy-N(6),N(6),N(6)-trimethyl-L-lysine + CO2 + succinate, trimethyllysine + alpha-ketoglutarate + O2 => beta-hydroxy-trimethyllysine + succinate + CO2
ReviewStatus
5/5
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Trimethyllysine dioxygenase (TMLHE) dimer in the mitochondrial matrix catalyzes the reaction of oxygen, 2-oxoglutarate (2OG), and N6,N6,N6-trimethyl-L-lysine (TMLYS) to form CO2, 3-hydroxy-N6,N6,N6-trimethyl-L-lysine (HTMLYS), and succinate (SUCCA) (Monfregola et al. 2005; Vaz et al. 2001).
Literature References
PubMed ID Title Journal Year
11431483 Molecular and Biochemical Characterization of Rat epsilon -N-Trimethyllysine Hydroxylase, the First Enzyme of Carnitine Biosynthesis.

Back, JW, Vaz, FM, Westinga, K, Ofman, R

J Biol Chem 2001
15754339 Functional analysis of TMLH variants and definition of domains required for catalytic activity and mitochondrial targeting

Vaz, FM, D'Urso, M, Arbucci, S, Monfregola, J, Terracciano, A, Ursini, MV, Wanders, RJA, van Vlies, N, Cevenini, A

J Cell Physiol 2005
Participants
Participates
Catalyst Activity

trimethyllysine dioxygenase activity of TMLHE:AscH-:Fe2+ dimer [mitochondrial matrix]

Orthologous Events
Cross References
Rhea
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