Heat shock 70kDa protein 9, also known as GRP75, mot-2, mthsp75, PBP74, HSPA9B, and Mortalin, is a highly conserved member of the HSP70 family of proteins. It functions as a chaperone in the mitochondria, cytoplasm, and centrosome. The HSPA9 gene is mapped to chromosome 5q31.2 based on an alignment of the HSPA9 sequence with the genomic sequence. Knockdown of the protein in erythroid cultures was associated with an increased number of cells in the G0/G1 phase of the cell cycle and accelerated apoptosis. Knockdown of the protein in mouse bone marrow cells followed by transplantation into wildtype recipients also resulted in loss of erythroid cell number. Haploinsufficiency for GRP75 may contribute to abnormal hematopoiesis in myelodysplastic syndromes with deletions spanning chromosome 5q31.2. This protein plays a role in the control of cell proliferation. It may also act as a chaperone.
Formulation
0.5mg/ml if reconstituted with 0.2ml sterile DI water
Host
Rabbit
Immunogen Region
An amino acid sequence from the C-terminus of human GRP75 (DTETKMEEFKDQLPADECN) was used as the immunogen for this GRP75 antibody (100% homologous in human, mouse and rat).
Isotype
IgG
Predicted Reactivity
Human, Mouse, Rat
Reactivity
Mouse, Rat, Human
Recombinant
No
Antigen
GRP75
Uniprot
P38646
Format
Antigen affinity purified
Purification
Antigen affinity
Storage
After reconstitution, the Grp75 antibody can be stored for up to one month at 4°C. For long-term, aliquot and store at -20°C. Avoid repeated freezing and thawing.
Applications
IHC-P, IHC-F, WB, ICC
Dilution
Western blot: 0.5-1ug/ml,Immunohistochemistry (FFPE): 0.5-1ug/ml,Immunohistochemistry (Frozen): 0.5-1ug/ml,Immunocytochemistry: 0.5-1ug/ml