Isopentenyl-diphosphate delta isomerase Information & Isopentenyl-diphosphate delta isomerase Links at HealthHaven.com

isopentenyl-diphosphate delta isomerase 1
Identifiers
Symbol	IDI1
Entrez	3422
HUGO	5387
OMIM	604055
RefSeq	NM_004508
UniProt	Q13907
Other data
EC number	5.3.3.2
Locus	Chr. 10 p15.3

Isopentenyl-diphosphate delta isomerase (or isopentenyl pyrophosphate isomerase) is an enzyme which catalyzes the conversion of 3-isopentenyl pyrophosphate to dimethylallyl pyrophosphate.

Conversion of 3-isopentenyl pyrophosphate to dimethylallyl pyrophosphate

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v • d • e Isomerases: intramolecular oxidoreductases (EC 5.3)

5.3.1: Aldoses/Ketoses	Triosephosphate isomerase · Phosphopentose isomerase · Mannose phosphate isomerase · Glucose isomerase

5.3.2: Keto/Enol	Phenylpyruvate tautomerase · Oxaloacetate tautomerase

5.3.3: C=C	Steroid D-isomerase · Isopentenyl-diphosphate delta isomerase · Vinylacetyl-CoA D-isomerase · Muconolactone D-isomerase · Cholestenol Delta-isomerase (EBP) · Methylitaconate D-isomerase · Aconitate Delta-isomerase · Enoyl CoA isomerase · Prostaglandin-A1 Delta-isomerase · 5-carboxymethyl-2-hydroxymuconate D-isomerase · Isopiperitenone D-isomerase · L-dopachrome isomerase · Polyenoic fatty acid isomerase

5.3.4: S-S	Protein disulfide isomerase (PDIA3)

5.3.99: other	Prostaglandin D2 synthase/Prostaglandin-D synthase · Prostaglandin E synthase · Prostacyclin synthase · Thromboxane-A synthase

To HMG-CoA	Acetyl-Coenzyme A acetyltransferase · HMG-CoA synthase (regulated step)

Ketogenesis	HMG-CoA lyase · 3-hydroxybutyrate dehydrogenase · Thiophorase

To Mevalonic acid	HMG-CoA reductase

To DMAPP	Mevalonate kinase · Phosphomevalonate kinase · Pyrophosphomevalonate decarboxylase · Isopentenyl-diphosphate delta isomerase

Geranyl-	Dimethylallyltranstransferase · Geranyl pyrophosphate

To lanosterol	Farnesyl-diphosphate farnesyltransferase · Squalene monooxygenase · Lanosterol synthase

7-Dehydrocholesterol path	Lanosterol 14α-demethylase · Sterol-C5-desaturase-like · 7-Dehydrocholesterol reductase

Desmosterol path	24-dehydrocholesterol reductase