L-threonine kinase

L-threonine kinase
Identifiers
EC number 2.7.1.177
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum

L-threonine kinase (EC 2.7.1.177, PduX) is an enzyme with systematic name ATP:L-threonine O3-phosphotransferase.[1][2] This enzyme catalyses the following chemical reaction

ATP + L-threonine ADP + O-phospho-L-threonine

The enzyme takes part in the synthesis of adenosylcobalamin.

References

  1. Fan, C.; Bobik, T.A. (2008). "The PduX enzyme of Salmonella enterica is an L-threonine kinase used for coenzyme B12 synthesis". J. Biol. Chem. 283: 11322–11329. doi:10.1074/jbc.m800287200. PMID 18308727.
  2. Fan, C.; Fromm, H.J.; Bobik, T.A. (2009). "Kinetic and functional analysis of L-threonine kinase, the PduX enzyme of Salmonella enterica". J. Biol. Chem. 284: 20240–20248. doi:10.1074/jbc.m109.027425. PMID 19509296.
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