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{{Infobox enzyme
| Name = (3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)) kinase
| EC_number = 2.7.11.4
| CAS_number = 82391-38-6
| IUBMB_EC_number = 2/7/11/4
| GO_code = 
| image = 
| width = 
| caption =
}}
'''(3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)) kinase''' ({{EC number|2.7.11.4}}, ''BCK'', ''BCKD kinase'', ''BCODH kinase'', ''branched-chain alpha-ketoacid dehydrogenase kinase'', ''branched-chain 2-oxo acid dehydrogenase kinase'', ''branched-chain keto acid dehydrogenase kinase'', ''branched-chain oxo acid dehydrogenase kinase (phosphorylating)'', ''STK2'') is an [[enzyme]] with system name ''ATP:(3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)) phosphotransferase''.<ref>{{cite journal | title = Isolation of rabbit liver branched chain &alpha;-ketoacid dehydrogenase and regulation by phosphorylation |author = Paxton, R. and Harris, R.A. |journal = J. Biol. Chem. |year = 1982 |volume = 257 |pages = 14433–14439 |pmid = 7142221 |issue=23}}</ref><ref>{{cite journal | title = Tetrameric assembly and conservation in the ATP-binding domain of rat branched-chain &alpha;-ketoacid dehydrogenase kinase |author = Wynn, R.M., Chuang, J.L., Cote, C.D. and Chuang, D.T. |journal = J. Biol. Chem. |year = 2000 |volume = 275 |pages = 30512–30519 |pmid = 10903321 |doi=10.1074/jbc.M005075200}}</ref><ref>{{cite journal | title = The C-terminal hinge region of lipoic acid-bearing domain of E2b is essential for domain interaction with branched-chain &alpha;-keto acid dehydrogenase kinase |author = Chuang, J.L., Wynn, R.M. and Chuang, D.T. |journal = J. Biol. Chem. |year = 2002 |volume = 277 |pages = 36905–36908 |pmid = 12189132 |doi=10.1074/jbc.C200430200}}</ref><ref>{{cite journal | title = Mitochondrial &alpha;-ketoacid dehydrogenase kinases: a new family of protein kinases |author = Popov, K.M., Hawes, J.W. and Harris, R.A. |journal = Adv. Second Messenger Phosphoprotein Res. |year = 1997 |volume = 31 |pages = 105–111 |pmid = 9344245 |doi=10.1016/S1040-7952(97)80012-2}}</ref> This enzyme [[catalysis|catalyses]] the following [[chemical reaction]]

: ATP + [3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)] <math>\rightleftharpoons</math> ADP + [3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)] phosphate

The enzyme has no activating compound but is specific for its substrate. 

== References ==
{{reflist}}

== External links ==
* {{MeshName|(3-methyl-2-oxobutanoate+dehydrogenase+(acetyl-transferring))+kinase}}

[[Category:EC 2.7.11]]