ISCU Gene Summary [Human]

This gene encodes a component of the iron-sulfur (Fe-S) cluster scaffold. Fe-S clusters are cofactors that play a role in the function of a diverse set of enzymes, including those that regulate metabolism, iron homeostasis, and oxidative stress response. Alternative splicing results in transcript variants encoding different protein isoforms that localize either to the cytosol or to the mitochondrion. Mutations in this gene have been found in patients with hereditary myopathy with lactic acidosis. A disease-associated mutation in an intron may activate a cryptic splice site, resulting in the production of a splice variant encoding a putatively non-functional protein. A pseudogene of this gene is present on chromosome 1. [provided by RefSeq, Feb 2016]

Details

Type
Retained Intron
Official Symbol
ISCU
Official Name
iron-sulfur cluster assembly enzyme [Source:HGNC Symbol;Acc:HGNC:29882]
Ensembl ID
ENSG00000136003
Bio databases IDs NCBI: 23479 Ensembl: ENSG00000136003
Aliases iron-sulfur cluster assembly enzyme
Synonyms 2310020H20Rik, HML, hnifU, iron-sulfur cluster assembly enzyme, iron-sulphur cluster assembly enzyme, ISCU1/2, ISCU2, ISU2, NIFU, NifU-like, NIFUN, RGD1309562
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human ISCU often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • ferrous iron binding
  • zinc ion binding
  • protein homodimerization
  • iron ion binding
  • protein binding
  • metallochaperone
  • Iron-sulfur cluster scaffold-like proteins

Pathways

Biological processes and signaling networks where the ISCU gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • neoplasia
  • glioblastoma
  • myopathy with exercise intolerance Swedish type
  • pancreatic ductal adenocarcinoma
  • pancreatic epithelial cancer
  • ductal pancreatic cancer
  • myopathy
  • mitochondrial disorder
  • glioblastoma cancer
  • Parkinson disease
regulated by
regulates
role in cell
  • proliferation
  • expression in
  • cell death
  • accumulation
  • accumulation in
  • oxidative stress response in
  • lipoylation in
  • homeostasis in

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • Nucleus
  • Mitochondria
  • cytosol
  • mitochondrial matrix

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human ISCU gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • cellular iron ion homeostasis
  • [2Fe-2S] cluster assembly
  • [4Fe-4S] cluster assembly
  • iron-sulfur cluster assembly

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • mitochondrial matrix
  • cytoplasm
  • mitochondrion
  • cytosol

Molecular Function

What the gene product does at the molecular level
  • zinc ion binding
  • protein binding
  • protein homodimerization activity
  • iron ion binding
  • ferrous iron binding
  • 2 iron, 2 sulfur cluster binding
  • binding, bridging

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.