CBLB Gene Summary [Human]

This gene encodes an E3 ubiquitin-protein ligase which promotes proteosome-mediated protein degradation by transferring ubiquitin from an E2 ubiquitin-conjugating enzyme to a substrate. The encoded protein is involved in the regulation of immune response by limiting T-cell receptor, B-cell receptor, and high affinity immunoglobulin epsilon receptor activation. Studies in mouse suggest that this gene is involved in antifungal host defense and that its inhibition leads to increased fungal killing. Manipulation of this gene may be beneficial in implementing immunotherapies for a variety of conditions, including cancer, autoimmune diseases, allergies, and infections. [provided by RefSeq, Sep 2017]

Details

Type
Protein Coding
Official Symbol
CBLB
Official Name
Cbl proto-oncogene B [Source:HGNC Symbol;Acc:HGNC:1542]
Ensembl ID
ENSG00000114423
Bio databases IDs NCBI: 868 Ensembl: ENSG00000114423
Aliases Cbl proto-oncogene B
Synonyms ADMIO3, Casitas B-lineage lymphoma b, Cbl proto-oncogene B, Nbla00127, RNF56
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 CBLB often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • UBA domain-like superfamily
  • proline glycine arginine motif
  • protein kinase binding
  • CBL proto-oncogene N-terminal domain 1
  • tyrosine kinase binding domain
  • pro-x-x-x-pro-arg motif
  • leucine zipper domain
  • enzyme
  • protein binding
  • phosphotyrosine binding domain
  • acidic domain
  • Cbl homology domain
  • proline rich domain
  • arginine proline-rich domain
  • zinc ion binding
  • RING finger (Really Interesting New Gene) domain and U-box domain superfamily
  • Ring finger
  • Src homology 2 (SH2) domain
  • zinc finger domain
  • CBL proto-oncogene N-terminus, EF hand-like domain
  • CBL proto-oncogene N-terminus, SH2-like domain
  • Zinc finger, C3HC4 type (RING finger)
  • zinc-RING finger domain

Pathways

Biological processes and signaling networks where the CBLB gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • fibrosis
  • neoplasia
  • cancer
  • myeloproliferative disorder
  • epithelial cancer
  • abdominal cancer
  • liver cancer
  • adult T-cell leukemia/lymphoma
  • mature T-cell neoplasia
  • T-cell non-Hodgkin disease
regulated by
regulates
role in cell
  • apoptosis
  • cell death
  • expression in
  • production in
  • proliferation
  • survival
  • activation in
  • phosphorylation in
  • disruption
  • binding 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
  • glutaminergic synapse
  • Cytoplasm
  • postsynaptic region
  • cytosol
  • nucleoplasm

Gene Ontology Annotations

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

Biological Process

Functions and activities the gene product is involved in
  • negative regulation of epidermal growth factor-activated receptor activity
  • signal transduction
  • protein catabolic process
  • positive regulation of protein catabolic process
  • T cell anergy
  • immune response
  • negative regulation of T cell receptor signaling pathway
  • positive regulation of T cell anergy
  • CD4-positive, alpha-beta T cell proliferation
  • NLS-bearing substrate import into nucleus
  • positive regulation of protein ubiquitination
  • regulation of platelet-derived growth factor receptor-alpha signaling pathway
  • negative regulation of CD4-positive, alpha-beta T cell proliferation
  • intracellular signal transduction
  • T cell receptor signaling pathway
  • protein ubiquitination

Cellular Component

Where in the cell the gene product is active
  • membrane raft
  • cytosol
  • plasma membrane
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • phosphotyrosine binding
  • zinc ion binding
  • protein binding
  • calcium ion binding
  • SH3 domain binding
  • receptor tyrosine kinase 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.