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Structural highlights

Function

IDI2_SACSH Involved in the biosynthesis of isoprenoids. Catalyzes the 1,3-allylic rearrangement of the homoallylic substrate isopentenyl (IPP) to its allylic isomer, dimethylallyl diphosphate (DMAPP).[HAMAP-Rule:MF_00354]^{[1] [2] [3]}

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

See Also

• Isopentenyl-diphosphate delta-isomerase

References

1. ↑ Unno H, Yamashita S, Ikeda Y, Sekiguchi SY, Yoshida N, Yoshimura T, Kusunoki M, Nakayama T, Nishino T, Hemmi H. New role of flavin as a general acid-base catalyst with no redox function in type 2 isopentenyl-diphosphate isomerase. J Biol Chem. 2009 Apr 3;284(14):9160-7. Epub 2009 Jan 21. PMID:19158086 doi:10.1074/jbc.M808438200
2. ↑ Nagai T, Unno H, Janczak MW, Yoshimura T, Poulter CD, Hemmi H. Covalent modification of reduced flavin mononucleotide in type-2 isopentenyl diphosphate isomerase by active-site-directed inhibitors. Proc Natl Acad Sci U S A. 2011 Dec 20;108(51):20461-6. Epub 2011 Dec 7. PMID:22158896 doi:10.1073/pnas.1115749108
3. ↑ Nakatani H, Goda S, Unno H, Nagai T, Yoshimura T, Hemmi H. Substrate-Induced Change in the Quaternary Structure of Type 2 Isopentenyl Diphosphate Isomerase from Sulfolobus shibatae. J Bacteriol. 2012 Jun;194(12):3216-24. Epub 2012 Apr 13. PMID:22505674 doi:10.1128/JB.00068-12