DNAI1 Gene Summary [Human]

This gene encodes a member of the dynein intermediate chain family. The encoded protein is part of the dynein complex in respiratory cilia. The inner- and outer-arm dyneins, which bridge between the doublet microtubules in axonemes, are the force-generating proteins responsible for the sliding movement in axonemes. The intermediate and light chains, thought to form the base of the dynein arm, help mediate attachment and may also participate in regulating dynein activity. Mutations in this gene result in abnormal ciliary ultrastructure and function associated with primary ciliary dyskinesia and Kartagener syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]

Details

Type
Processed Transcript
Official Symbol
DNAI1
Official Name
dynein axonemal intermediate chain 1 [Source:HGNC Symbol;Acc:HGNC:2954]
Ensembl ID
ENSG00000122735
Bio databases IDs NCBI: 27019 Ensembl: ENSG00000122735
Aliases dynein axonemal intermediate chain 1
Synonyms 1110066F04Rik, b2b1526Clo, CILD1, DIC1, Dnaic1, dynein axonemal intermediate chain 1, dynein, axonemal, intermediate chain 1, ICS1, oda6, PCD
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 DNAI1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • WD40 repeats
  • WD domain, G-beta repeat
  • protein binding
  • motor protein

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • primary ciliary dyskinesia
  • Kartagener syndrome
  • hereditary disorder
  • primary ciliary dyskinesia 1
  • astrocytosis
  • hydrocephalus
  • asthenozoospermia
regulated by
regulates
  • Axonemal Dynein Outer Arm
role in cell
  • motility
  • movement

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Extracellular Space
  • motile cilia
  • cytoskeleton
  • Cytoplasm
  • cilia
  • centrosome
  • glial cell projections

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human DNAI1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • heart development
  • sperm motility
  • outer dynein arm assembly
  • insulin receptor signaling pathway
  • epithelial cilium movement
  • cilium movement
  • determination of left/right symmetry

Cellular Component

Where in the cell the gene product is active
  • centrosome
  • outer dynein arm
  • cytoskeleton
  • cilium
  • extracellular region
  • microtubule

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • dynein heavy chain binding
  • motor activity
  • dynein light chain binding

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.