The antiserum was produced against a chemically synthesized phosphopeptide derived from a region of human CREB that contains serine 133.
Conjugate
Unconjugated
Form
Liquid
Purification
Antigen affinity chromatography
Storage buffer
Dulbecco's PBS, pH 7.3, with 1mg/ml BSA, 50% glycerol
Contains
0.05% sodium azide
Storage Conditions
-20°C
Tested Applications
Dilution *
ChIP assay (ChIP)
10µl
Flow Cytometry (Flow)
3-5 µg/million cells
Immunocytochemistry (ICC)
1µg/mL
Immunofluorescence (IF)
1µg/mL
Immunohistochemistry (Paraffin) (IHC (P))
1:20-1:200
Western Blot (WB)
Assay Dependent
* Suggested working dilutions are given as a guide only. It is recommended that the user titrate the product for use in their own experiment using appropriate negative and positive controls.
Background/Target Information
Cyclic AMP response element binding protein (CREB) is a basic/leucine zipper transcription factor that binds the cyclic AMP response element (CRE) and activates transcription in response to a variety of extracellular signals including neurotransmitters, hormones, membrane depolarization, and growth and neurotrophic factors. Activation of CREB is dependent upon the phosphorylation of serine 133. Phosphorylation occurs via p44/42 MAP kinase and p90RSK and also via p38 MAP kinase and MSK1. Although CREB will bind DNA independent of its phosphorylation state, only the phosphorylated form is competent as a transcription factor. CREB binding protein (CBP), a transcriptional coactivator that directly interacts with CREB, binds to CREB in the region of serine 133. CREB appears to play an important role in learning and memory.
原厂资料:
注意事项:
For Research Use Only. Not for use in diagnostic procedures.