CCNE2

CCNE2 Gene Summary

The protein encoded by this gene belongs to the highly conserved cyclin family, whose members are characterized by a dramatic periodicity in protein abundance through the cell cycle. Cyclins function as regulators of CDK kinases. Different cyclins exhibit distinct expression and degradation patterns which contribute to the temporal coordination of each mitotic event. This cyclin forms a complex with and functions as a regulatory subunit of CDK2. This cyclin has been shown to specifically interact with CIP/KIP family of CDK inhibitors, and plays a role in cell cycle G1/S transition. The expression of this gene peaks at the G1-S phase and exhibits a pattern of tissue specificity distinct from that of cyclin E1. A significantly increased expression level of this gene was observed in tumor-derived cells. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
CCNE2
Official Name
cyclin E2 [Source:HGNC Symbol;Acc:HGNC:1590]
Ensembl ID
ENSG00000175305
Bio databases IDs NCBI: 9134 Ensembl: ENSG00000175305
Aliases cyclin E2
Synonyms
AV063769,CYCE2,cyclin E2
Species
Human, Homo sapiens

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 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • protein kinase binding
  • Cyclin box fold superfamily
  • Cyclin, N-terminal domain
  • protein binding
  • domain present in cyclins, TFIIB and Retinoblastoma
  • cyclin-dependent protein kinase regulator

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
  • CDK7
  • DDX39A
  • CDK3
  • CDK9
  • APP
  • RPS14
  • DPY30
  • FBXO7
  • CDKN1A
  • CDK2
disease
  • head and neck squamous cell cancer
  • neoplasia
  • non-small cell lung cancer
  • lung adenocarcinoma
  • invasive breast cancer
  • squamous cell lung cancer
  • lung squamous cell carcinoma
  • mammary neoplasm
  • transitional cell bladder cancer
  • invasive breast carcinoma
regulated by
  • atorvastatin
  • l-asparaginase
  • U0126
  • SHetA2
  • beta-estradiol
  • natural killer cells
  • MEF2D
  • lipopolysaccharide
  • GSK3B
  • E2F1
regulates
  • CDK2
  • CCNE2
  • histone H1
  • MCM2
  • CDK3
role in cell
  • proliferation
  • expression in
  • G1/S phase transition
  • transformation
  • cell cycle progression
  • endoreduplication
  • CSN5i-3 sensitivity
  • meiosis
  • abnormality

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
  • ribosome
  • cytosol
  • nucleoplasm

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the CCNE2 gene, providing context for its role in the cell.

BIOLOGICAL PROCESS

Functions and activities the gene product is involved in
  • cell division
  • DNA-dependent DNA replication initiation
  • positive regulation of G1/S transition of mitotic cell cycle
  • regulation of protein localization
  • G1/S transition of mitotic cell cycle
  • telomere maintenance
  • synapsis
  • regulation of cyclin-dependent protein kinase activity

CELLULAR COMPONENT

Where in the cell the gene product is active
  • nucleus
  • centrosome
  • cyclin E2-CDK2 complex
  • cyclin E1-CDK2 complex
  • cytoplasm
  • cytosol
  • nucleoplasm

MOLECULAR FUNCTION

What the gene product does at the molecular level
  • protein kinase binding
  • protein binding
  • cyclin-dependent protein kinase regulator activity

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.