Identification
NameIsopentenyl-diphosphate Delta-isomerase
Synonyms
  • Isopentenyl pyrophosphate isomerase
  • IPP isomerase
Gene NameIDI1
Enzyme Class
Biological Properties
General FunctionInvolved in isopentenyl-diphosphate delta-isomerase activity
Specific FunctionCatalyzes the 1,3-allylic rearrangement of the homoallylic substrate isopentenyl (IPP) to its highly electrophilic allylic isomer, dimethylallyl diphosphate (DMAPP)
Cellular LocationCytoplasm
SMPDB Pathways
Cholesterol biosynthesis and metabolism CE(10:0)PW002545 ThumbThumb?image type=greyscaleThumb?image type=simple
Cholesterol biosynthesis and metabolism CE(12:0)PW002548 ThumbThumb?image type=greyscaleThumb?image type=simple
Cholesterol biosynthesis and metabolism CE(14:0)PW002544 ThumbThumb?image type=greyscaleThumb?image type=simple
Cholesterol biosynthesis and metabolism CE(16:0)PW002550 ThumbThumb?image type=greyscaleThumb?image type=simple
Cholesterol biosynthesis and metabolism CE(18:0)PW002551 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG Pathways
Terpenoid backbone biosynthesisec00900 Map00900
SMPDB Reactions
Isopentenyl pyrophosphateDimethylallylpyrophosphate
Isopentenyl pyrophosphateDimethylallylpyrophosphate
KEGG Reactions
Isopentenyl pyrophosphateDimethylallylpyrophosphate
Metabolites
YMDB IDNameView
YMDB00095DimethylallylpyrophosphateShow
YMDB00200Isopentenyl pyrophosphateShow
GO Classification
Component
Not Available
Function
isopentenyl-diphosphate delta-isomerase activity
catalytic activity
hydrolase activity
isomerase activity
intramolecular oxidoreductase activity
intramolecular oxidoreductase activity, transposing C=C bonds
Process
metabolic process
primary metabolic process
lipid metabolic process
cellular lipid metabolic process
isoprenoid metabolic process
isoprenoid biosynthetic process
Gene Properties
Chromosome Locationchromosome 16
LocusYPL117C
Gene Sequence>867 bp ATGACTGCCGACAACAATAGTATGCCCCATGGTGCAGTATCTAGTTACGCCAAATTAGTG CAAAACCAAACACCTGAAGACATTTTGGAAGAGTTTCCTGAAATTATTCCATTACAACAA AGACCTAATACCCGATCTAGTGAGACGTCAAATGACGAAAGCGGAGAAACATGTTTTTCT GGTCATGATGAGGAGCAAATTAAGTTAATGAATGAAAATTGTATTGTTTTGGATTGGGAC GATAATGCTATTGGTGCCGGTACCAAGAAAGTTTGTCATTTAATGGAAAATATTGAAAAG GGTTTACTACATCGTGCATTCTCCGTCTTTATTTTCAATGAACAAGGTGAATTACTTTTA CAACAAAGAGCCACTGAAAAAATAACTTTCCCTGATCTTTGGACTAACACATGCTGCTCT CATCCACTATGTATTGATGACGAATTAGGTTTGAAGGGTAAGCTAGACGATAAGATTAAG GGCGCTATTACTGCGGCGGTGAGAAAACTAGATCATGAATTAGGTATTCCAGAAGATGAA ACTAAGACAAGGGGTAAGTTTCACTTTTTAAACAGAATCCATTACATGGCACCAAGCAAT GAACCATGGGGTGAACATGAAATTGATTACATCCTATTTTATAAGATCAACGCTAAAGAA AACTTGACTGTCAACCCAAACGTCAATGAAGTTAGAGACTTCAAATGGGTTTCACCAAAT GATTTGAAAACTATGTTTGCTGACCCAAGTTACAAGTTTACGCCTTGGTTTAAGATTATT TGCGAGAATTACTTATTCAACTGGTGGGAGCAATTAGATGACCTTTCTGAAGTGGAAAAT GACAGGCAAATTCATAGAATGCTATAA
Protein Properties
Pfam Domain Function
Protein Residues288
Protein Molecular Weight33351.30078
Protein Theoretical pI4.61
Signalling Regions
  • None
Transmembrane Regions
  • None
Protein Sequence>Isopentenyl-diphosphate Delta-isomerase MTADNNSMPHGAVSSYAKLVQNQTPEDILEEFPEIIPLQQRPNTRSSETSNDESGETCFS GHDEEQIKLMNENCIVLDWDDNAIGAGTKKVCHLMENIEKGLLHRAFSVFIFNEQGELLL QQRATEKITFPDLWTNTCCSHPLCIDDELGLKGKLDDKIKGAITAAVRKLDHELGIPEDE TKTRGKFHFLNRIHYMAPSNEPWGEHEIDYILFYKINAKENLTVNPNVNEVRDFKWVSPN DLKTMFADPSYKFTPWFKIICENYLFNWWEQLDDLSEVENDRQIHRML
References
External Links
ResourceLink
Saccharomyces Genome Database IDI1
Uniprot IDP15496
Uniprot NameIDI1_YEAST
GenBank Gene IDJ05090
Genebank Protein ID171760
General Reference
  • Anderson, M. S., Muehlbacher, M., Street, I. P., Proffitt, J., Poulter, C. D. (1989). "Isopentenyl diphosphate:dimethylallyl diphosphate isomerase. An improved purification of the enzyme and isolation of the gene from Saccharomyces cerevisiae." J Biol Chem 264:19169-19175.2681212
  • Bussey, H., Storms, R. K., Ahmed, A., Albermann, K., Allen, E., Ansorge, W., Araujo, R., Aparicio, A., Barrell, B., Badcock, K., Benes, V., Botstein, D., Bowman, S., Bruckner, M., Carpenter, J., Cherry, J. M., Chung, E., Churcher, C., Coster, F., Davis, K., Davis, R. W., Dietrich, F. S., Delius, H., DiPaolo, T., Hani, J., et, a. l. .. (1997). "The nucleotide sequence of Saccharomyces cerevisiae chromosome XVI." Nature 387:103-105.9169875
  • Street, I. P., Poulter, C. D. (1990). "Isopentenyldiphosphate:dimethylallyldiphosphate isomerase: construction of a high-level heterologous expression system for the gene from Saccharomyces cerevisiae and identification of an active-site nucleophile." Biochemistry 29:7531-7538.2223785
  • Street, I. P., Coffman, H. R., Baker, J. A., Poulter, C. D. (1994). "Identification of Cys139 and Glu207 as catalytically important groups in the active site of isopentenyl diphosphate:dimethylallyl diphosphate isomerase." Biochemistry 33:4212-4217.7908830
  • Ghaemmaghami, S., Huh, W. K., Bower, K., Howson, R. W., Belle, A., Dephoure, N., O'Shea, E. K., Weissman, J. S. (2003). "Global analysis of protein expression in yeast." Nature 425:737-741.14562106
  • Smolka, M. B., Albuquerque, C. P., Chen, S. H., Zhou, H. (2007). "Proteome-wide identification of in vivo targets of DNA damage checkpoint kinases." Proc Natl Acad Sci U S A 104:10364-10369.17563356
  • Albuquerque, C. P., Smolka, M. B., Payne, S. H., Bafna, V., Eng, J., Zhou, H. (2008). "A multidimensional chromatography technology for in-depth phosphoproteome analysis." Mol Cell Proteomics 7:1389-1396.18407956