PCBP4 Gene Summary [Human]

This gene encodes a member of the KH-domain protein subfamily. Proteins of this subfamily, also referred to as alpha-CPs, bind to RNA with a specificity for C-rich pyrimidine regions. Alpha-CPs play important roles in post-transcriptional activities and have different cellular distributions. This gene is induced by the p53 tumor suppressor, and the encoded protein can suppress cell proliferation by inducing apoptosis and cell cycle arrest in G(2)-M. This gene's protein is found in the cytoplasm, yet it lacks the nuclear localization signals found in other subfamily members. Multiple alternatively spliced transcript variants have been described, but the full-length nature for only some has been determined. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
PCBP4
Official Name
poly(rC) binding protein 4 [Source:HGNC Symbol;Acc:HGNC:8652]
Ensembl ID
ENSG00000090097
Bio databases IDs NCBI: 57060 Ensembl: ENSG00000090097
Aliases poly(rC) binding protein 4, RNA binding protein MCG10, LYST-interacting protein, alphaCP-4 protein
Synonyms 1200003L19Rik, AlphaCP-4, CBP, LIP4, MCG10, poly(rC) binding protein 4
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 PCBP4 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • mRNA 3' UTR binding
  • K homology (KH) RNA-binding domain, type I
  • KH domain
  • protein binding
  • K homology RNA-binding domain
  • RNA binding

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • tumorigenesis
  • early missed abortion
regulated by
regulates
role in cell
  • expression in
  • apoptosis
  • proliferation
  • growth
  • cell cycle progression
  • senescence
  • G2/M phase transition
  • splicing by

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
  • Cytoplasm
  • cytosol

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human PCBP4 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • negative regulation of nuclear mRNA splicing, via spliceosome
  • regulation of mRNA stability
  • regulation of transcription from RNA polymerase II promoter

Cellular Component

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

Molecular Function

What the gene product does at the molecular level
  • DNA binding
  • RNA binding
  • mRNA binding
  • mRNA 3'-UTR binding

Gene-Specific Assays for Results You Can Trust

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