MYBL2

MYBL2

Target · Transcription factor

MYBL2 MYB proto-oncogene like 2 · Myb-related protein B

MYBL2, also known as B-MYB or BMYB, is a nuclear transcription factor of the MYB family that regulates cell survival, proliferation and differentiation. It is also called Myb-related protein B and takes part in cell cycle progression. Browse Assay Genie's current range of MYBL2 research reagents below, or read on for the biology behind the target.

Nuclear proteinCell cycle transcription factorActivator and repressor
700 aa
Protein length
~79 kDa
Molecular weight
20q13.12
Gene locus
MYB family
Protein family
Target information

What is MYBL2 (MYB proto-oncogene like 2)?

MYBL2 is a transcription factor involved in the regulation of cell survival, proliferation and differentiation. It is a nuclear protein that contributes to cell cycle progression, and it possesses both activator and repressor activities. Among its reported targets, MYBL2 transactivates the CLU gene and has been shown to activate the cell division cycle 2 (CDC2), cyclin D1 and insulin-like growth factor-binding protein 5 genes.

The MYBL2 protein is phosphorylated by cyclin A/cyclin-dependent kinase 2 during the S-phase of the cell cycle, which links its activity to the core cell cycle machinery. The MYBL2 gene belongs to the MYB family of transcription factor genes and is classed by HGNC within the Myb/SANT domain containing group and among the MMB complex subunits. Two transcript variants encoding different isoforms have been described for the gene. The mouse ortholog is Mybl2.

The gene was originally named v-myb avian myeloblastosis viral oncogene homolog-like 2, and the symbol is now MYB proto-oncogene like 2. The aliases B-MYB and BMYB are widely used in the literature. Researchers studying MYBL2 often examine it alongside its relative MYBL1, as part of work on MYB family control of proliferation and differentiation. Reagents such as a MYBL2 antibody or MYBL2 ELISA kit support this research by allowing the protein to be detected and measured in experimental systems.

Cell cycle regulation

MYBL2 is a nuclear protein involved in cell cycle progression and is phosphorylated by cyclin A/CDK2 during S-phase.

Transcriptional control

MYBL2 has both activator and repressor activities and activates genes including cell division cycle 2, cyclin D1 and IGFBP5.

Proliferation and survival

As a transcription factor, MYBL2 is involved in the regulation of cell survival, proliferation and differentiation.

MMB complex biology

HGNC lists MYBL2 among MMB complex subunits and Myb/SANT domain containing proteins, making it relevant to complex-level studies.

Background

MYBL2 frequently asked questions

What does MYBL2 do?

MYBL2 is a nuclear transcription factor involved in the regulation of cell survival, proliferation and differentiation. It contributes to cell cycle progression, has both activator and repressor activities, and activates genes including CDC2, cyclin D1, IGFBP5 and CLU.

What other names does MYBL2 go by?

MYBL2 is also called B-MYB or BMYB, and its UniProt name is Myb-related protein B. An earlier name was v-myb avian myeloblastosis viral oncogene homolog-like 2. Two transcript variants encoding different isoforms have been reported for the gene.

Is MYBL2 found in other species?

A mouse ortholog, Mybl2, is recorded for the gene. MYBL2 belongs to the MYB family of transcription factors, which also includes MYBL1. Check the datasheet of any product for its validated reactivity.

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Related targets

MYB family relatives of MYBL2 with products at Assay Genie.

Gene and protein annotations from HGNC, NCBI Gene and UniProt P10244; product specifications from Assay Genie datasheets.

MYBL2 Product listing