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Human isopentenyl diphophate isomerase complexed with substrate analog

Source organism: Homo sapiens
Biochemical function: metal ion binding
Biological process: dimethylallyl diphosphate biosynthetic process
Cellular component: cytosol

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EC 5.3.3.2: Isopentenyl-diphosphate Delta-isomerase

Reaction catalysed:
Isopentenyl diphosphate = prenyl diphosphate
Systematic name:
Isopentenyl-diphosphate Delta(3)-Delta(2)-isomerase
Alternative Name(s):
  • IPP isomerase
  • Isopentenylpyrophosphate Delta-isomerase
  • Isopentenylpyrophosphate isomerase
  • Methylbutenylpyrophosphate isomerase

GO terms

Sequence family

Pfam Protein family (Pfam)
PF00293
Domain description: NUDIX domain
Occurring in:
  1. Isopentenyl-diphosphate Delta-isomerase 1
The deposited structure of PDB entry 2ick contains 1 copy of Pfam domain PF00293 (NUDIX domain) in Isopentenyl-diphosphate Delta-isomerase 1. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR011876
Domain description: Isopentenyl-diphosphate delta-isomerase, type 1
Occurring in:
  1. Isopentenyl-diphosphate Delta-isomerase 1
IPR000086
Domain description: NUDIX hydrolase domain
Occurring in:
  1. Isopentenyl-diphosphate Delta-isomerase 1
IPR015797
Domain description: NUDIX hydrolase-like domain superfamily
Occurring in:
  1. Isopentenyl-diphosphate Delta-isomerase 1

Structure domain

CATH CATH domain
3.90.79.10
Class: Alpha Beta
Architecture: Alpha-Beta Complex
Topology: Nucleoside Triphosphate Pyrophosphohydrolase
Homology: Nucleoside Triphosphate Pyrophosphohydrolase
Occurring in:
  1. Isopentenyl-diphosphate Delta-isomerase 1
The deposited structure of PDB entry 2ick contains 1 copy of CATH domain 3.90.79.10 (Nucleoside Triphosphate Pyrophosphohydrolase) in Isopentenyl-diphosphate Delta-isomerase 1. Showing 1 copy in chain A.

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