Rabbit polyclonal antibody to NFkB p105 (phospho Ser907)This gene encodes a 105 kD protein which can undergo cotranslational processing by the 26S proteasome to produce a 50 kD protein. The 105 kD protein is a Rel protein-specific transcription inhibitor and the 50 kD protein is a DNA binding subunit of the NF-kappa-B (NFKB) protein complex. NFKB is a transcription regulator that is activated by various intra- and extra-cellular stimuli such as cytokines, oxidant-free radicals, ultraviolet irradiation, and bacterial or viral products. Activated NFKB translocates into the nucleus and stimulates the expression of genes involved in a wide variety of biological functions. Inappropriate activation of NFKB has been associated with a number of inflammatory diseases while persistent inhibition of NFKB leads to inappropriate immune cell development or delayed cell growth. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq]
Modification
p-Ser907
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
IHCIHC-PWB
Suggested starting dilutions are as follows. WB: 1:500-1:1000,IHC: 1:50-1:100. Not yet tested in other applications. Optimal working dilutions should be determined experimentally by the end user.:
Species Reactivity
Human
Concentration
1mg/ml (Please refer to the vial label for the specific concentration)
Nuclear, but also found in the cytoplasm in an inactive form complexed to an inhibitor.
Application
Application
WB analysis of extract from untreated or TNFα-treated HeLa cells using NFκB p105/p50 (phospho Ser907) antibody.
Application
IHC-P analysis of human breast carcinoma tissue using NFκB p105/p50 (phospho Ser907) antibody.
Application Notes
Suggested starting dilutions are as follows. WB: 1:500-1:1000,IHC: 1:50-1:100. Not yet tested in other applications. Optimal working dilutions should be determined experimentally by the end user.:
Additional Information
Form
Liquid
Storage Instructions
Keep as concentrated solution. Aliquot and store at -20ºC or below. Avoid multiple freeze-thaw cycles.