CALD1 Gene Summary [Human]

This gene encodes a calmodulin- and actin-binding protein that plays an essential role in the regulation of smooth muscle and nonmuscle contraction. The conserved domain of this protein possesses the binding activities to Ca(2+)-calmodulin, actin, tropomyosin, myosin, and phospholipids. This protein is a potent inhibitor of the actin-tropomyosin activated myosin MgATPase, and serves as a mediating factor for Ca(2+)-dependent inhibition of smooth muscle contraction. Alternative splicing of this gene results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
CALD1
Official Name
caldesmon 1 [Source:HGNC Symbol;Acc:HGNC:1441]
Ensembl ID
ENSG00000122786
Bio databases IDs NCBI: 800 Ensembl: ENSG00000122786
Aliases caldesmon 1
Synonyms 4833423D12Rik, AI195384, AV071549, AW536160, C920027I18RIK, Cald, caldesmon, caldesmon 1, CDM, H-CAD, h-CD, LOC100503943, LOC107986850, NAG22
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 CALD1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • calmodulin binding
  • actin binding
  • tropomyosin binding
  • Caldesmon
  • protein binding
  • phosphorylation site

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • prostate cancer
  • osteosarcoma
  • metastasis
  • cancer
  • breast adenocarcinoma
  • breast carcinoma
  • autosomal dominant polycystic kidney disease
  • umbilical hernia
  • Waldenström macroglobulinemia
  • COVID-19
regulated by
regulates
  • CDH2
  • ZEB1
  • adenosine triphosphate
  • F Actin
  • CALD1
  • fascin
  • Actomyosin
  • ACTIN
  • Myosin S1
  • tropomyosin
role in cell
  • expression in
  • migration
  • quantity
  • proliferation
  • cell cycle progression
  • growth
  • binding in
  • formation
  • morphology
  • contraction

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
  • detergent resistant lipid raft fraction
  • glutaminergic synapse
  • cytoskeleton
  • cilia
  • cell periphery
  • postsynaptic region
  • cellular membrane
  • actin cytoskeleton
  • Plasma Membrane
  • actin filaments
  • cytosol
  • dendritic spines
  • thin filaments
  • actin stress fibers
  • pseudopodia
  • perikaryon
  • dendrites

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human CALD1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • angiogenesis
  • muscle contraction
  • actin filament bundle assembly

Cellular Component

Where in the cell the gene product is active
  • cytoskeleton
  • stress fiber
  • actin cytoskeleton
  • cytosol
  • plasma membrane
  • actin cap
  • myofibril

Molecular Function

What the gene product does at the molecular level
  • calmodulin binding
  • protein binding
  • actin binding
  • cadherin binding
  • myosin binding
  • tropomyosin 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.