CBFB - core-binding factor subunit beta Gene
Also Known as CLCD2; PEBP2B
Species: Homo sapiens
About CBFB
This gene has 13 transcripts (splice variants), 215 orthologues and is associated with 64 phenotypes. Ubiquitous expression in lymph node (RPKM 12.7), appendix (RPKM 9.3) and 25 other tissues.
Summary
The protein encoded by this gene is the beta subunit of a heterodimeric core-binding transcription factor belonging to the PEBP2/CBF transcription factor family which master-regulates a host of genes specific to hematopoiesis (e.g., RUNX1) and osteogenesis (e.g., RUNX2). The beta subunit is a non-DNA binding regulatory subunit; it allosterically enhances DNA binding by alpha subunit as the complex binds to the core site of various enhancers and promoters, including murine leukemia virus, polyomavirus enhancer, T-cell receptor enhancers and GM-CSF promoters. Alternative splicing generates two mRNA variants, each encoding a distinct carboxyl terminus. In some cases, a pericentric inversion of chromosome 16 [inv(16)(p13q22)] produces a chimeric transcript consisting of the N terminus of core-binding factor beta in a fusion with the C-terminal portion of the smooth muscle Myosin heavy chain 11. This chromosomal rearrangement is associated with acute myeloid leukemia of the M4Eo subtype. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
CBFB Products (6)
| mRNA | Protein | Name |
|---|---|---|
| NM_001368707.1 | NP_001355636.1 | core-binding factor subunit beta isoform 3 |
| NM_001368708.1 | NP_001355637.1 | core-binding factor subunit beta isoform 4 |
| NM_001368709.1 | NP_001355638.1 | core-binding factor subunit beta isoform 5 |
| NM_001368710.1 | NP_001355639.1 | core-binding factor subunit beta isoform 6 |
| NM_001755.3 | NP_001746.1 | core-binding factor subunit beta isoform 2 |
| NM_022845.3 | NP_074036.1 | core-binding factor subunit beta isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
2845103 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in protein polyubiquitination |
IMP
IMP: Inferred from mutant phenotype
|
22190036 | GOA |
CBFB Protein Structure
CBF_beta: Core binding factor beta subunit (1 - 170)
- 0
- 100
- 182 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
core-binding factor subunit beta |
|
CBFB Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
CBFB | Q13951 | RUNX1 | Homo sapiens | Q01196-8 | 32296183 | |
|
Intra
|
CBFB | Q13951 | RUNX1 | Homo sapiens | Q01196-8 | 32296183 | |
|
Intra
|
CBFB | Q13951 | RUNX3 | Homo sapiens | Q13761-2 | 32296183 | |
|
Intra
|
CBFB | Q13951 | RUNX3 | Homo sapiens | Q13761-2 | 32296183 | |
|
Intra
|
CBFB | Q13951 | INTS13 | Homo sapiens | Q9NVM9 | 20195357 | |
|
Intra
|
CBFB | Q13951 | RUNX1 | Homo sapiens | Q01196 | 33961781 | |
|
Intra
|
CBFB | Q13951 | RUNX1 | Homo sapiens | Q01196 | 17431401 | |
|
Intra
|
CBFB | Q13951 | RUNX1 | Homo sapiens | Q01196 | 34591612 | |
|
Intra
|
CBFB | Q13951 | RUNX1 | Homo sapiens | Q01196 | 2845103 | |
|
Intra
|
CBFB | Q13951 | RUNX1 | Homo sapiens | Q01196 | 25678665 | |
|
Intra
|
CBFB | Q13951 | RUNX3 | Homo sapiens | Q13761 | 33961781 | |
|
Cross
|
CBFB | Q13951 | vif | Human immunodeficiency virus | P12504 | 24402281 |
Recombinant CBFB Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P76767 | CBFB Protein, Human (His) | Q13951-1 (P2-P182) | ≥ 90%, as determined by reducing SDS-PAGE. |
CBFB Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P82261 | CBFB Antibody (YA2006) | WB, IHC-P, ICC/IF, FC | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Acute Myelomonocytic Leukemia |
|
|
| Leukemia, Acute Myeloid |
|
|
| Myeloid Leukemia |
|
|
| Cleidocranial Dysplasia |
|
|
| Leukemia |
|
|
| Estrogen-Receptor Positive Breast Cancer |
|
|
| Acute Leukemia |
|
|
| Breast Cancer |
|
|
| Leukemia, Acute Lymphoblastic |
|
|
| Myelodysplastic Syndrome |
|
|
| Leukemia, Chronic Myeloid |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | CBFB | VGNC | VGNC:38757 |
| Rattus norvegicus | CBFB | RGD | RGD:620493 |
| Bos taurus | CBFB | VGNC | VGNC:26807 |
| Mus musculus | CBFB | MGD | MGI:99851 |
| Others | CBFB | NCBI |