Abcam, ab152453, Recombinant Human HOXA9 protein

Size: 2µg
Recombinant Human HOXA9 protein is a Human Full Length protein, in the 1 to 272 aa range, expressed in Wheat germ, suitable for SDS-PAGE, ELISA, WB.
Key facts
Expression system:Wheat germ,
Tags:GST tag N-Terminus,
Applications:WB, ELISA, SDS-PAGESee reactivity dataSee the reactivity data table below for information on validated species and application combinations.,
Biologically active:No,
Accession:P31269,
Animal free:No,
Carrier free:No,
Species:Human,
Storage buffer:pH: 8Constituents: 0.79% Tris HCl, 0.31% Glutathione

Properties and Storage Information:
Shipped at conditions-Dry Ice, Appropriate long-term storage conditions--80°C, Aliquoting information-Upon delivery aliquot, Storage information-Avoid freeze / thaw cycle

Supplementary Information:
This supplementary information is collated from multiple sources and compiled automatically.
HOXA9 also known as Homeobox A9 functions as a transcription factor and plays an important role in regulating gene expression during embryonic development and hematopoiesis. The protein has a mass of approximately 27 kDa. It shows expression in hematopoietic progenitor cells as well as in certain tissues like the lungs and the central nervous system. By binding to specific DNA sequences HOXA9 regulates genes that are vital for cellular differentiation and proliferation.
Biological function summary
HOXA9 controls the transition and lineage commitment of hematopoietic stem cells. The protein often interacts as part of a transcriptional complex involving other HOX family proteins to maintain proper gene expression balance. This regulatory function is essential for normal gene expression patterns needed in stem cell differentiation and organ development processes.
Pathways
HOXA9 plays significant roles in the hematopoietic cell lineage and the retinoic acid signaling pathway. Through these pathways it collaborates with other HOX proteins like HOXB4 to maintain stem cell properties and influence the differentiation process. These interactions facilitate the production of necessary blood cell types and ensure effective response mechanisms to various developmental cues.
HOXA9 shows a strong connection with acute myeloid leukemia (AML) and myelodysplastic syndromes (MDS). Overexpression or mutation of HOXA9 disturbs normal hematopoietic processes often leading to these malignancies. The interaction with protein PBX1 also highlights its role in these diseases as their joint involvement frequently appears in leukemogenesis. Understanding how HOXA9 contributes to these pathways is critical for developing targeted therapeutic strategies.