CDK1 Gene Summary [Human]

The protein encoded by this gene is a member of the Ser/Thr protein kinase family. This protein is a catalytic subunit of the highly conserved protein kinase complex known as M-phase promoting factor (MPF), which is essential for G2/M phase transitions of eukaryotic cell cycle. Mitotic cyclins stably associate with this protein and function as regulatory subunits. The kinase activity of this protein is controlled by cyclin accumulation and destruction through the cell cycle. The phosphorylation and dephosphorylation of this protein also play important regulatory roles in cell cycle control. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2023]

Details

Type
Protein Coding
Official Symbol
CDK1
Official Name
cyclin dependent kinase 1 [Source:HGNC Symbol;Acc:HGNC:1722]
Ensembl ID
ENSG00000170312
Bio databases IDs NCBI: 983 Ensembl: ENSG00000170312
Aliases cyclin dependent kinase 1
Synonyms CDC2, CDC28A, Cdc2a, CDC2 kinase, cyclin-dependent kinase 1, GROWTH-ASSOCIATED HISTONE H1 KINASE, p34, P34CDC2
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 CDK1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • cyclin-dependent protein kinase
  • protein serine/threonine kinase
  • [RNA-polymerase]-subunit kinase
  • Hsp70 protein binding
  • protein kinase
  • ATP-binding domain
  • chromatin binding
  • coiled-coil domain
  • enzyme
  • protein binding
  • Protein kinase domain
  • phosphorylation site
  • cyclin binding
  • kinase
  • Serine/Threonine protein kinases, catalytic domain
  • kinase domain
  • Protein Kinases, catalytic domain
  • alcohol group acceptor phosphotransferase

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • lymphomagenesis
  • lymphatic neoplasia
  • neoplasia
  • Alzheimer disease
  • tumorigenesis
  • rectal adenocarcinoma
  • colorectal carcinomagenesis
  • rectum cancer
  • head and neck squamous cell carcinoma
  • head and neck squamous cell cancer
regulated by
regulates
role in cell
  • cell death
  • proliferation
  • differentiation
  • expression in
  • apoptosis
  • growth
  • development
  • accumulation
  • survival
  • phosphorylation 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.
  • Nucleus
  • nuclear fraction
  • detergent resistant lipid raft fraction
  • Cytoplasm
  • ribosome
  • centrosome
  • Endoplasmic Reticulum
  • Mitochondria
  • midbody
  • cytosol
  • endoplasmic reticulum membrane
  • mitochondrial matrix
  • nucleoplasm
  • nuclear rim
  • spindle fibers
  • germinal vesicles
  • mitotic spindle
  • kinetochores
  • perikaryon
  • lamellipodia
  • cytoplasmic fraction
  • cytosolic fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human CDK1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • positive regulation of cardiac muscle cell proliferation
  • DNA repair
  • mitotic cell cycle G2/M transition DNA damage checkpoint
  • centrosome cycle
  • response to axon injury
  • response to toxin
  • apoptotic process
  • protein localization to kinetochore
  • positive regulation of G2/M transition of mitotic cell cycle
  • positive regulation of protein localization to nucleus
  • positive regulation of protein import into nucleus
  • macromolecular complex assembly
  • response to amine stimulus
  • chromosome condensation
  • pronuclear fusion
  • microtubule cytoskeleton organization
  • response to DNA damage stimulus
  • epithelial cell differentiation
  • negative regulation of gene expression
  • positive regulation of gene expression
  • ventricular cardiac muscle cell development
  • organ regeneration
  • response to activity
  • peptidyl-serine phosphorylation
  • cellular response to organic cyclic compound
  • peptidyl-threonine phosphorylation
  • viral entry into host cell
  • mitotic nuclear envelope disassembly
  • DNA replication
  • positive regulation of DNA replication
  • response to xenobiotic stimulus
  • regulation of circadian rhythm
  • protein phosphorylation
  • cell division
  • fibroblast proliferation
  • response to ethanol
  • chromatin remodeling
  • G2/M transition of mitotic cell cycle
  • G1/S transition of mitotic cell cycle
  • cellular response to hydrogen peroxide
  • cell migration
  • regulation of Schwann cell differentiation
  • Golgi disassembly
  • response to copper ion
  • regulation of embryonic development
  • response to cadmium ion
  • regulation of transcription from RNA polymerase II promoter
  • ERK1 and ERK2 cascade
  • rhythmic process
  • negative regulation of apoptotic process

Cellular Component

Where in the cell the gene product is active
  • cyclin-dependent protein kinase holoenzyme complex
  • nucleoplasm
  • endoplasmic reticulum membrane
  • cyclin A2-CDK1 complex
  • chromosome, telomeric region
  • nucleus
  • cyclin A1-CDK1 complex
  • spindle microtubule
  • centrosome
  • extracellular vesicular exosome
  • mitotic spindle
  • cytoplasm
  • cyclin B1-CDK1 complex
  • mitochondrial matrix
  • membrane
  • mitochondrion
  • cytosol
  • midbody

Molecular Function

What the gene product does at the molecular level
  • RNA polymerase II carboxy-terminal domain kinase activity
  • histone kinase activity
  • protein kinase activity
  • chromatin binding
  • cyclin-dependent protein kinase activity
  • protein serine/threonine kinase activity
  • ATP binding
  • protein binding
  • viral receptor activity
  • cyclin binding
  • kinase activity
  • Hsp70 protein binding

Gene-Specific Assays for Results You Can Trust

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