The Enzyme Database

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EC 2.7.8.28     
Accepted name: 2-phospho-L-lactate transferase
Reaction: (2S)-lactyl-2-diphospho-5′-guanosine + 7,8-didemethyl-8-hydroxy-5-deazariboflavin = GMP + coenzyme F420-0
For diagram of coenzyme F420 biosynthesis, click here
Glossary: coenzyme F420 = N-(N-{O-[5-(8-hydroxy-2,4-dioxo-2,3,4,10-tetrahydropyrimido[4,5-b]quinolin-10-yl)-5-deoxy-L-ribityl-1-phospho]-(S)-lactyl}-γ-L-glutamyl)-L-glutamate
GMP = guanosine 5′-phosphate
Other name(s): LPPG:Fo 2-phospho-L-lactate transferase; LPPG:7,8-didemethyl-8-hydroxy-5-deazariboflavin 2-phospho-L-lactate transferase; MJ1256; lactyl-2-diphospho-(5′)guanosine:Fo 2-phospho-L-lactate transferase; CofD
Systematic name: (2S)-lactyl-2-diphospho-5′-guanosine:7,8-didemethyl-8-hydroxy-5-deazariboflavin 2-phospho-L-lactate transferase
Comments: This enzyme is involved in the biosynthesis of coenzyme F420, a redox-active cofactor found in all methanogenic archaea, as well as some eubacteria.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc
References:
1.  Graupner, M., Xu, H. and White, R.H. Characterization of the 2-phospho-L-lactate transferase enzyme involved in coenzyme F420 biosynthesis in Methanococcus jannaschii. Biochemistry 41 (2002) 3754–3761. [PMID: 11888293]
2.  Forouhar, F., Abashidze, M., Xu, H., Grochowski, L.L., Seetharaman, J., Hussain, M., Kuzin, A., Chen, Y., Zhou, W., Xiao, R., Acton, T.B., Montelione, G.T., Galinier, A., White, R.H. and Tong, L. Molecular insights into the biosynthesis of the F420 coenzyme. J. Biol. Chem. 283 (2008) 11832–11840. [PMID: 18252724]
[EC 2.7.8.28 created 2010]
 
 


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