ExplorEnz: EC 2.7.3.2

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2.7.3.2

Accepted name:

creatine kinase

Reaction:

ATP + creatine = ADP + phosphocreatine

For diagram of creatine biosynthesis, click here

Other name(s):

ATP:creatine phosphotransferase; CK; MM-CK; MB-CK; BB-CK; creatine phosphokinase; creatine phosphotransferase; phosphocreatine kinase; adenosine triphosphate-creatine transphosphorylase; Mi-CK; CK-BB; CK-MM; CK-MB; CKMiMi; MiMi-CK

Systematic name:

ATP:creatine N-phosphotransferase

Comments:

N-Ethylglycocyamine can also act as acceptor.

Links to other databases:

BRENDA, EXPASY, GTD, KEGG, MetaCyc, PDB, CAS registry number: 9001-15-4

References:

1.	Ennor, A.H., Rosenberg, H. and Armstrong, M.D. Specificity of creatine phosphokinase. Nature 175 (1955) 120. [PMID: 13235819]
2.	Keutel, H.J., Jacobs, H.K., Okabe, K., Yue, R.H. and Kuby, S.A. Studies on adenosine triphosphate transphosphorylases. VII. Isolation of the crystalline adenosine triphosphate-creatine transphosphorylase from calf brain. Biochemistry 7 (1968) 4283–4290. [PMID: 5750168]
3.	Kuby, S.A., Noda, L. and Lardy, H.A. Adenosine triphosphate-creatine transphosphorylase. I. Isolation of the crystalline enzyme from rabbit muscle. J. Biol. Chem. 209 (1954) 191–201. [PMID: 13192073]
4.	Kuby, S.A. and Noltmann, E.A. ATP-creatine transphosphorylase. In: Boyer, P.D., Lardy, H. and Myrbäck, K. (Ed.), The Enzymes, 2nd edn, vol. 6, Academic Press, New York, 1962, pp. 515–603.

[EC 2.7.3.2 created 1961]